<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2022 Workiva-->
<!--r:0654ab4b-8ffe-4c2e-af12-ede2d3ab6c96,g:de5438db-e47c-4a20-8384-037382f1af6d-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.constellationenergy.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncome" xlink:type="simple" xlink:href="ceg-20211231.xsd#ConsolidatedStatementsofOperationsandComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/ConsolidatedStatementsofOperationsandComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_3a0e3ccb-e10c-41e3-b7e5-24f7ecb12e08" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_ef54d96a-0a01-4164-a882-6f5c68c62042" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_3a0e3ccb-e10c-41e3-b7e5-24f7ecb12e08" xlink:to="loc_us-gaap_ProfitLoss_ef54d96a-0a01-4164-a882-6f5c68c62042" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_10d1fa93-4024-48f7-bf83-a371e5e1c7a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_3a0e3ccb-e10c-41e3-b7e5-24f7ecb12e08" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_10d1fa93-4024-48f7-bf83-a371e5e1c7a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_104d79ab-59d0-40a3-9d81-744419bf214a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostDirectMaterial_7f93bddd-d1e8-4092-8e79-deda13bd84cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostDirectMaterial"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_104d79ab-59d0-40a3-9d81-744419bf214a" xlink:to="loc_us-gaap_CostDirectMaterial_7f93bddd-d1e8-4092-8e79-deda13bd84cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty_af05c4a1-9b22-4d34-91fc-e3b046a9b5b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_104d79ab-59d0-40a3-9d81-744419bf214a" xlink:to="loc_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty_af05c4a1-9b22-4d34-91fc-e3b046a9b5b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses_60bde946-e955-4890-b757-7a26555b2bd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_104d79ab-59d0-40a3-9d81-744419bf214a" xlink:to="loc_us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses_60bde946-e955-4890-b757-7a26555b2bd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_0be30ae0-6718-488a-a4de-a89634d1c554" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_104d79ab-59d0-40a3-9d81-744419bf214a" xlink:to="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_0be30ae0-6718-488a-a4de-a89634d1c554" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization_b101c7f5-6399-4170-9492-a3ccb949b9e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_104d79ab-59d0-40a3-9d81-744419bf214a" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization_b101c7f5-6399-4170-9492-a3ccb949b9e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesExcludingIncomeAndExciseTaxes_80e2dcd7-def2-4b74-9782-66cbef9cfe18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TaxesExcludingIncomeAndExciseTaxes"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_104d79ab-59d0-40a3-9d81-744419bf214a" xlink:to="loc_us-gaap_TaxesExcludingIncomeAndExciseTaxes_80e2dcd7-def2-4b74-9782-66cbef9cfe18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_3981e926-bfbc-4e44-b664-e71ebec2b8ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_321bf9b8-bb48-4d06-b45b-8d1952d259dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3981e926-bfbc-4e44-b664-e71ebec2b8ce" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_321bf9b8-bb48-4d06-b45b-8d1952d259dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_090852d0-f46a-4b17-8719-94e738d88965" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_3981e926-bfbc-4e44-b664-e71ebec2b8ce" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_090852d0-f46a-4b17-8719-94e738d88965" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_631439a7-bd50-45c7-a378-d38a0019dfc7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_c69df21f-4e21-47ac-8285-f9ad36e0e7dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_631439a7-bd50-45c7-a378-d38a0019dfc7" xlink:to="loc_us-gaap_OperatingIncomeLoss_c69df21f-4e21-47ac-8285-f9ad36e0e7dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_d6f41a96-bff6-4dbe-b2c4-c331738e5e21" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_631439a7-bd50-45c7-a378-d38a0019dfc7" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_d6f41a96-bff6-4dbe-b2c4-c331738e5e21" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_82223cef-d95a-477c-9f90-c262f5079070" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_51041b7c-2a63-4a91-a898-99835d6e01db" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_82223cef-d95a-477c-9f90-c262f5079070" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_51041b7c-2a63-4a91-a898-99835d6e01db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax_1331d054-1681-4023-b36e-783d004a2b44" xlink:href="ceg-20211231.xsd#ceg_OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_82223cef-d95a-477c-9f90-c262f5079070" xlink:to="loc_ceg_OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax_1331d054-1681-4023-b36e-783d004a2b44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_8fdb0755-d90a-44b8-898d-da10345c2d58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_82223cef-d95a-477c-9f90-c262f5079070" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_8fdb0755-d90a-44b8-898d-da10345c2d58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_e2d426e4-ca13-41d6-9051-56f07ced6d39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_fca6b1eb-fcb5-43f6-89d0-30c63e357251" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_e2d426e4-ca13-41d6-9051-56f07ced6d39" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_fca6b1eb-fcb5-43f6-89d0-30c63e357251" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_26fc9311-1616-4184-9848-c9c48481918a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_e2d426e4-ca13-41d6-9051-56f07ced6d39" xlink:to="loc_us-gaap_RevenueFromRelatedParties_26fc9311-1616-4184-9848-c9c48481918a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_953c93de-be99-4473-8503-32754ce3b6ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_8c602495-3c59-4615-be88-76e8f04fd1b7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_953c93de-be99-4473-8503-32754ce3b6ca" xlink:to="loc_us-gaap_Revenues_8c602495-3c59-4615-be88-76e8f04fd1b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_92dd7b20-1579-4a69-817d-fde676812a53" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_953c93de-be99-4473-8503-32754ce3b6ca" xlink:to="loc_us-gaap_CostsAndExpenses_92dd7b20-1579-4a69-817d-fde676812a53" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_46a4945e-6e8b-4a24-9b98-352e42661a4d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_953c93de-be99-4473-8503-32754ce3b6ca" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_46a4945e-6e8b-4a24-9b98-352e42661a4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_e01148b0-d597-44ad-817a-c79b3891211f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_51f3d0d9-2589-476c-948a-9fa9d632e381" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_e01148b0-d597-44ad-817a-c79b3891211f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_51f3d0d9-2589-476c-948a-9fa9d632e381" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_5ab8eaa1-2b49-468f-87bf-4823158ac720" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_e01148b0-d597-44ad-817a-c79b3891211f" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_5ab8eaa1-2b49-468f-87bf-4823158ac720" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_1ee4f4e6-5979-4d86-a678-a332cabe28e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_e01148b0-d597-44ad-817a-c79b3891211f" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_1ee4f4e6-5979-4d86-a678-a332cabe28e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_af810732-df21-4e8c-9adb-62b12910ec58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_c6b0870f-167d-4c1e-b382-331f769d2efd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_af810732-df21-4e8c-9adb-62b12910ec58" xlink:to="loc_us-gaap_ProfitLoss_c6b0870f-167d-4c1e-b382-331f769d2efd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_0ff6bbd0-ebb8-4974-bd12-3545bcd4bc95" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_af810732-df21-4e8c-9adb-62b12910ec58" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_0ff6bbd0-ebb8-4974-bd12-3545bcd4bc95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_186851c4-cee2-463a-a83f-86c832c3873c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_ab05e93e-c222-4ce5-9528-beda5bd0ef99" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_186851c4-cee2-463a-a83f-86c832c3873c" xlink:to="loc_us-gaap_InterestExpense_ab05e93e-c222-4ce5-9528-beda5bd0ef99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseRelatedParty_b6ce7a33-2bed-4b11-b3ad-5a2686355dde" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseRelatedParty"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_186851c4-cee2-463a-a83f-86c832c3873c" xlink:to="loc_us-gaap_InterestExpenseRelatedParty_b6ce7a33-2bed-4b11-b3ad-5a2686355dde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_883e3fff-03e6-43b1-9a25-5332cc2a2ee5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_186851c4-cee2-463a-a83f-86c832c3873c" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_883e3fff-03e6-43b1-9a25-5332cc2a2ee5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="ceg-20211231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_d7c69f67-aad5-44f5-8646-46133312b36a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_ProfitLoss_d7c69f67-aad5-44f5-8646-46133312b36a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_6e793147-370e-4dc2-a5ae-9e12052aa5a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_6e793147-370e-4dc2-a5ae-9e12052aa5a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_6c1c4dbf-9a08-478d-927a-ac5c9269b89a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_6c1c4dbf-9a08-478d-927a-ac5c9269b89a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_4c4e52a3-619e-4bd8-acbc-58a7ef7ce0b7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_4c4e52a3-619e-4bd8-acbc-58a7ef7ce0b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_d26ba532-95c9-4e88-b39b-fe87721a1aa8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_d26ba532-95c9-4e88-b39b-fe87721a1aa8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_53e599e7-cdd4-4a49-b576-d70458ef7611" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_53e599e7-cdd4-4a49-b576-d70458ef7611" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_c0b5427a-2d65-4d51-b33e-654f901481d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_GainLossOnInvestments_c0b5427a-2d65-4d51-b33e-654f901481d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtAndEquitySecuritiesUnrealizedGainLoss_2c2298b0-7af3-44f3-b84e-899a10594539" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtAndEquitySecuritiesUnrealizedGainLoss"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_DebtAndEquitySecuritiesUnrealizedGainLoss_2c2298b0-7af3-44f3-b84e-899a10594539" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_06a3d6bd-b0bf-474b-aa90-9345b4c8fb0b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_06a3d6bd-b0bf-474b-aa90-9345b4c8fb0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_32f1ef80-3273-4b72-beae-18eb241be0ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_32f1ef80-3273-4b72-beae-18eb241be0ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_ChangeinReceivablesFromPayablesToAffiliatesNet_af146860-3d0b-4f99-a26d-83a748a3efdf" xlink:href="ceg-20211231.xsd#ceg_ChangeinReceivablesFromPayablesToAffiliatesNet"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_ceg_ChangeinReceivablesFromPayablesToAffiliatesNet_af146860-3d0b-4f99-a26d-83a748a3efdf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_bfe1e7dd-c729-418c-a809-a37eb1fd0b32" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_bfe1e7dd-c729-418c-a809-a37eb1fd0b32" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_dcc03322-e763-4b3b-9343-12874c88e5d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_dcc03322-e763-4b3b-9343-12874c88e5d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_ChangesInOptionPremiumsCollectedReceived_d79a52d8-6fee-4f3e-9aa1-8ce1619408a1" xlink:href="ceg-20211231.xsd#ceg_ChangesInOptionPremiumsCollectedReceived"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_ceg_ChangesInOptionPremiumsCollectedReceived_d79a52d8-6fee-4f3e-9aa1-8ce1619408a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_c202f16a-bbd5-44ea-a95e-e8920ad6499e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseCashCollateralFromCounterparties"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_c202f16a-bbd5-44ea-a95e-e8920ad6499e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_ffc5cc24-e182-4034-937a-5038406e53c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_ffc5cc24-e182-4034-937a-5038406e53c9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_5cf760f2-b52e-4471-9651-4f25864ca739" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitContributions"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_5cf760f2-b52e-4471-9651-4f25864ca739" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_97adbd5f-42a5-4e47-90c3-8c0c7779df04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_4fd44518-1cf5-4ed3-8b87-d0105dc127bb" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_97adbd5f-42a5-4e47-90c3-8c0c7779df04" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess_ca2e7938-edb0-4751-a0fa-226fb671374e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess_ca2e7938-edb0-4751-a0fa-226fb671374e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths_d283730f-fef1-4bab-a676-1500df7e35b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths_d283730f-fef1-4bab-a676-1500df7e35b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_66588338-2399-49e3-a85c-38f486da4cf7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_66588338-2399-49e3-a85c-38f486da4cf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_8cba1da2-34fd-4b9e-b490-8b433df2e9f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_8cba1da2-34fd-4b9e-b490-8b433df2e9f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_RepaymentOfLongTermDebtToAffiliate_07dc3c27-35a6-42df-9878-3f02aad346eb" xlink:href="ceg-20211231.xsd#ceg_RepaymentOfLongTermDebtToAffiliate"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_ceg_RepaymentOfLongTermDebtToAffiliate_07dc3c27-35a6-42df-9878-3f02aad346eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueToAffiliatesCurrent_1b6b3e7c-ea7e-476b-ba3c-cba66278c3d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInDueToAffiliatesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_IncreaseDecreaseInDueToAffiliatesCurrent_1b6b3e7c-ea7e-476b-ba3c-cba66278c3d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_9f8151be-173a-4dc6-be70-8d5bb4e5d7fb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_PaymentsToAcquireAdditionalInterestInSubsidiaries_9f8151be-173a-4dc6-be70-8d5bb4e5d7fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDistributionsToAffiliates_1e739b14-f3d8-43ff-a8cc-c5c1539c19f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDistributionsToAffiliates"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_PaymentsOfDistributionsToAffiliates_1e739b14-f3d8-43ff-a8cc-c5c1539c19f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromContributionsFromAffiliates_6ecf75a5-1e66-4501-af3c-a4a4b76e754c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromContributionsFromAffiliates"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_ProceedsFromContributionsFromAffiliates_6ecf75a5-1e66-4501-af3c-a4a4b76e754c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_7e33a656-5831-49a8-b9e7-46ee489d07e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_bc862db6-e0e4-4267-bbe3-0db04d4a22b9" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_7e33a656-5831-49a8-b9e7-46ee489d07e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_7c1a1388-3719-49e3-afe1-ecdf628f2d04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_7c1a1388-3719-49e3-afe1-ecdf628f2d04" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments_c7c956ff-fea8-4466-9824-99eaab4c2262" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments_c7c956ff-fea8-4466-9824-99eaab4c2262" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOtherInvestments_f34cc633-8103-4e48-bf32-7073c7662b00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireOtherInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:to="loc_us-gaap_PaymentsToAcquireOtherInvestments_f34cc633-8103-4e48-bf32-7073c7662b00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables_dbff49a6-04cc-4170-939f-bc6b142b4ea8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:to="loc_us-gaap_ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables_dbff49a6-04cc-4170-939f-bc6b142b4ea8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyHeldForSale_a2fcb7a1-b86f-4145-b8de-edd1da14d164" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyHeldForSale"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyHeldForSale_a2fcb7a1-b86f-4145-b8de-edd1da14d164" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_30d1b560-1881-4b0d-87a4-af1043a30a14" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_30d1b560-1881-4b0d-87a4-af1043a30a14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_f3eb6abf-b28f-40eb-8009-362602e4ea07" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eddfd52e-65bb-43a8-875f-e4e3ab7d6300" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_f3eb6abf-b28f-40eb-8009-362602e4ea07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_b7d5000e-1fbb-4e26-af8b-72c0cc1a420c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9763a27b-1a56-41d4-b9c5-3523e0096a90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_b7d5000e-1fbb-4e26-af8b-72c0cc1a420c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9763a27b-1a56-41d4-b9c5-3523e0096a90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_21376f77-edd6-499f-96c4-3a73beecfc7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_b7d5000e-1fbb-4e26-af8b-72c0cc1a420c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_21376f77-edd6-499f-96c4-3a73beecfc7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4ebab93f-21bb-42d5-b093-b0ecde4f29e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_b7d5000e-1fbb-4e26-af8b-72c0cc1a420c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4ebab93f-21bb-42d5-b093-b0ecde4f29e9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="ceg-20211231.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesNetCurrent_b1592b1b-ecaf-485d-a1ed-598e79f40acc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesGrossCurrent_b35425ef-87e7-4bae-9b79-e6efe72ae847" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivablesGrossCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherReceivablesNetCurrent_b1592b1b-ecaf-485d-a1ed-598e79f40acc" xlink:to="loc_us-gaap_OtherReceivablesGrossCurrent_b35425ef-87e7-4bae-9b79-e6efe72ae847" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent_d9860450-2012-48a4-ac61-b769371561a4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherReceivablesNetCurrent_b1592b1b-ecaf-485d-a1ed-598e79f40acc" xlink:to="loc_us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent_d9860450-2012-48a4-ac61-b769371561a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_9990ca9a-c3e1-4900-9ef6-29f8b841ba07" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_e86987bf-f19d-4c99-aaeb-59de15397604" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9990ca9a-c3e1-4900-9ef6-29f8b841ba07" xlink:to="loc_us-gaap_LiabilitiesCurrent_e86987bf-f19d-4c99-aaeb-59de15397604" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_60ecebd7-0bbf-45b2-833b-c175216eebc3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9990ca9a-c3e1-4900-9ef6-29f8b841ba07" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_60ecebd7-0bbf-45b2-833b-c175216eebc3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToAffiliateNoncurrent_53b8cbd7-d406-4c6b-be2b-2923c47bede1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToAffiliateNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9990ca9a-c3e1-4900-9ef6-29f8b841ba07" xlink:to="loc_us-gaap_DueToAffiliateNoncurrent_53b8cbd7-d406-4c6b-be2b-2923c47bede1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilities_701947c2-f8b5-4fcb-9980-decbc5cda8b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_9990ca9a-c3e1-4900-9ef6-29f8b841ba07" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilities_701947c2-f8b5-4fcb-9980-decbc5cda8b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_7ee733c3-449c-4d67-bd9a-ad0f050281fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_d62bd44f-611c-4f71-bfc6-3e9c5cd08a2d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_7ee733c3-449c-4d67-bd9a-ad0f050281fa" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_d62bd44f-611c-4f71-bfc6-3e9c5cd08a2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_7a916b1b-615d-4ef3-86a5-3a92dad1e841" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_7ee733c3-449c-4d67-bd9a-ad0f050281fa" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_7a916b1b-615d-4ef3-86a5-3a92dad1e841" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_94430350-9034-4059-bc4d-5985bdb8b04b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquity_f14e6501-988e-4db7-8974-cb9ace681a35" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_94430350-9034-4059-bc4d-5985bdb8b04b" xlink:to="loc_us-gaap_MembersEquity_f14e6501-988e-4db7-8974-cb9ace681a35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquityAttributableToNoncontrollingInterest_96f68f7b-7c17-4fe1-b6fe-af715081d7a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersEquityAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest_94430350-9034-4059-bc4d-5985bdb8b04b" xlink:to="loc_us-gaap_MembersEquityAttributableToNoncontrollingInterest_96f68f7b-7c17-4fe1-b6fe-af715081d7a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_74bf69fa-607c-4d4d-80cf-59dab6566cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_a4ccc964-66c9-409d-8e1b-4654f225a8d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_74bf69fa-607c-4d4d-80cf-59dab6566cd5" xlink:to="loc_us-gaap_Liabilities_a4ccc964-66c9-409d-8e1b-4654f225a8d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquity_1d17a8dd-515d-442e-8aad-addfb194fef5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_74bf69fa-607c-4d4d-80cf-59dab6566cd5" xlink:to="loc_us-gaap_MembersEquity_1d17a8dd-515d-442e-8aad-addfb194fef5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquityAttributableToNoncontrollingInterest_209ad9ef-2c88-4c11-8437-f7abc2966c02" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersEquityAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_74bf69fa-607c-4d4d-80cf-59dab6566cd5" xlink:to="loc_us-gaap_MembersEquityAttributableToNoncontrollingInterest_209ad9ef-2c88-4c11-8437-f7abc2966c02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_eda5debf-488b-41d8-95c0-c5ca86c5a54a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_74bf69fa-607c-4d4d-80cf-59dab6566cd5" xlink:to="loc_us-gaap_StockholdersEquity_eda5debf-488b-41d8-95c0-c5ca86c5a54a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_1690e81f-1f5d-4a9f-af5a-1327f7a4934f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_74bf69fa-607c-4d4d-80cf-59dab6566cd5" xlink:to="loc_us-gaap_MinorityInterest_1690e81f-1f5d-4a9f-af5a-1327f7a4934f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermBorrowings_571dc4f3-2f34-4374-89d0-4b505ffbfdb8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermBorrowings"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_ShortTermBorrowings_571dc4f3-2f34-4374-89d0-4b505ffbfdb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_4fb09b3b-2b03-40fa-b3df-b6deefdda86e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_4fb09b3b-2b03-40fa-b3df-b6deefdda86e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_04a45ede-fcbc-4de2-ac12-14cd0b7a8197" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_AccountsPayableCurrent_04a45ede-fcbc-4de2-ac12-14cd0b7a8197" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_6799ac7c-b9ae-46f2-84c5-84d1bfc41c53" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_6799ac7c-b9ae-46f2-84c5-84d1bfc41c53" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableRelatedPartiesCurrent_66541e79-eead-431b-b130-8b8809904c56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_AccountsPayableRelatedPartiesCurrent_66541e79-eead-431b-b130-8b8809904c56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_ff1f1523-c29a-4581-aaf9-b52f8d6bd4fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_ff1f1523-c29a-4581-aaf9-b52f8d6bd4fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EnergyMarketingContractLiabilitiesCurrent_0c4f7fd9-cc28-4328-b933-6cccfb6a4343" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EnergyMarketingContractLiabilitiesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_EnergyMarketingContractLiabilitiesCurrent_0c4f7fd9-cc28-4328-b933-6cccfb6a4343" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerDepositsCurrent_14c3398c-0208-4fef-b754-1b32f08f8c76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerDepositsCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_CustomerDepositsCurrent_14c3398c-0208-4fef-b754-1b32f08f8c76" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityCurrent_ce662800-b078-48e1-b794-c6ac7d6c2c3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RegulatoryLiabilityCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_RegulatoryLiabilityCurrent_ce662800-b078-48e1-b794-c6ac7d6c2c3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToAffiliateCurrent_85f2375c-2c3f-4009-b097-d38bf0191e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToAffiliateCurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_DueToAffiliateCurrent_85f2375c-2c3f-4009-b097-d38bf0191e4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_ce9592cb-4240-4aa2-95b6-c2c2825837c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableRelatedPartiesClassifiedCurrent"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_ce9592cb-4240-4aa2-95b6-c2c2825837c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_ff8fca4e-243e-45ef-b3b7-793e61cad166" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_ff8fca4e-243e-45ef-b3b7-793e61cad166" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EnergyMarketingAccountsPayable_5a65e0c4-000e-4518-a8b1-55464d0f3d3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EnergyMarketingAccountsPayable"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_EnergyMarketingAccountsPayable_5a65e0c4-000e-4518-a8b1-55464d0f3d3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_7d3c08d3-4000-44c8-8ead-1fcc95208da5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_7d3c08d3-4000-44c8-8ead-1fcc95208da5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_PayablesToCustomers_80aff0ec-5aa7-4d4a-b8d9-da47e01b667e" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_PayablesToCustomers"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_srt_PayablesToCustomers_80aff0ec-5aa7-4d4a-b8d9-da47e01b667e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities_7f0d146f-687b-4995-b9bf-955ab29f4634" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_bdb627db-dee9-4a57-a4a4-5899fa464c26" xlink:to="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities_7f0d146f-687b-4995-b9bf-955ab29f4634" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquity_80ca914d-60e9-4bca-abbe-73c574219a87" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersCapital_08372f82-55b1-40d2-9a75-adab6f6e53f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_80ca914d-60e9-4bca-abbe-73c574219a87" xlink:to="loc_us-gaap_MembersCapital_08372f82-55b1-40d2-9a75-adab6f6e53f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_df73dee3-916e-4382-a823-fe56aa1bdbab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_80ca914d-60e9-4bca-abbe-73c574219a87" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_df73dee3-916e-4382-a823-fe56aa1bdbab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_cbc08b6c-9023-4255-9222-d3e1b5143b44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_80ca914d-60e9-4bca-abbe-73c574219a87" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_cbc08b6c-9023-4255-9222-d3e1b5143b44" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_0efed017-de95-4857-a4ef-3c09abdf102a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_80ca914d-60e9-4bca-abbe-73c574219a87" xlink:to="loc_us-gaap_CommonStockValue_0efed017-de95-4857-a4ef-3c09abdf102a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_2d6d0de6-c2a7-485f-9a08-40ae568bdadf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_80ca914d-60e9-4bca-abbe-73c574219a87" xlink:to="loc_us-gaap_TreasuryStockValue_2d6d0de6-c2a7-485f-9a08-40ae568bdadf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_a7de862e-bbb8-46ff-8052-7d2b1b0b3106" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MembersEquity_80ca914d-60e9-4bca-abbe-73c574219a87" xlink:to="loc_us-gaap_AdditionalPaidInCapital_a7de862e-bbb8-46ff-8052-7d2b1b0b3106" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e23bb918-dab6-4e62-a649-bea0c2ab1eb3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_0132a858-7cae-4653-b48b-b95da7d2c12e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e23bb918-dab6-4e62-a649-bea0c2ab1eb3" xlink:to="loc_us-gaap_StockholdersEquity_0132a858-7cae-4653-b48b-b95da7d2c12e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquity_235b4c01-0050-45dc-89ac-93ae8d9085f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e23bb918-dab6-4e62-a649-bea0c2ab1eb3" xlink:to="loc_us-gaap_MembersEquity_235b4c01-0050-45dc-89ac-93ae8d9085f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_9b95d6db-4a6f-4613-ae40-cf3933c92fa8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e23bb918-dab6-4e62-a649-bea0c2ab1eb3" xlink:to="loc_us-gaap_MinorityInterest_9b95d6db-4a6f-4613-ae40-cf3933c92fa8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ee33f717-c71b-4142-b93a-fd4fbca01119" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ee33f717-c71b-4142-b93a-fd4fbca01119" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_87a8b4b8-4916-4309-9588-59216fd6cdab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_87a8b4b8-4916-4309-9588-59216fd6cdab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_916fb4d3-c20c-4417-9828-7feece3ac7a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_916fb4d3-c20c-4417-9828-7feece3ac7a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EnergyRelatedInventoryNaturalGasInStorage_1625317b-1d05-4e7f-8d24-6b46c21f220b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EnergyRelatedInventoryNaturalGasInStorage"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_EnergyRelatedInventoryNaturalGasInStorage_1625317b-1d05-4e7f-8d24-6b46c21f220b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_eafb0bac-98cc-4cdd-a1f0-1ffd347e1940" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_eafb0bac-98cc-4cdd-a1f0-1ffd347e1940" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryAssetsCurrent_130f7ea5-425c-43d6-872a-960b6df73c00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RegulatoryAssetsCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_RegulatoryAssetsCurrent_130f7ea5-425c-43d6-872a-960b6df73c00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_9695962b-19dc-4bb4-ade4-4cc81c387a5d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_OtherAssetsCurrent_9695962b-19dc-4bb4-ade4-4cc81c387a5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_9fd1cb29-7e59-47df-b3a0-b3fa1bc2bb00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableRelatedPartiesCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_9fd1cb29-7e59-47df-b3a0-b3fa1bc2bb00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_559d7ed6-ea6d-4b4c-bd17-a32b8cccdf7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_559d7ed6-ea6d-4b4c-bd17-a32b8cccdf7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_ca23dca1-42da-4323-9af0-5c7d8109c3db" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_ca23dca1-42da-4323-9af0-5c7d8109c3db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_77c8abf8-0b68-4055-b836-cce644741e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_77c8abf8-0b68-4055-b836-cce644741e4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivablesGrossCurrent_c565d032-f3ce-4125-927b-6f89ea2fc1e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherReceivablesGrossCurrent"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_OtherReceivablesGrossCurrent_c565d032-f3ce-4125-927b-6f89ea2fc1e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent_177f90bf-9af5-4302-a5e7-6b18618132f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_6016bf1a-3345-4c35-8e4f-06de0351bf74" xlink:to="loc_us-gaap_AllowanceForDoubtfulOtherReceivablesCurrent_177f90bf-9af5-4302-a5e7-6b18618132f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_0f45f9c5-604c-4f84-acea-967656a364be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_75837eff-a563-4153-aa40-6d9d2f04d9ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0f45f9c5-604c-4f84-acea-967656a364be" xlink:to="loc_us-gaap_AssetsCurrent_75837eff-a563-4153-aa40-6d9d2f04d9ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_589dc4df-bd58-42e1-ae95-f7f0bdf4a8a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0f45f9c5-604c-4f84-acea-967656a364be" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_589dc4df-bd58-42e1-ae95-f7f0bdf4a8a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsAndOtherAssets_8804d173-19f2-49fc-a873-372d8fcd86b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCostsAndOtherAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0f45f9c5-604c-4f84-acea-967656a364be" xlink:to="loc_us-gaap_DeferredCostsAndOtherAssets_8804d173-19f2-49fc-a873-372d8fcd86b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsAndOtherAssets_52abc560-525e-4930-ab9f-2d0061c17246" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCostsAndOtherAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DecommissioningFundInvestments_9e20d086-2a67-4cc7-9880-06342f6d71e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DecommissioningFundInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsAndOtherAssets_52abc560-525e-4930-ab9f-2d0061c17246" xlink:to="loc_us-gaap_DecommissioningFundInvestments_9e20d086-2a67-4cc7-9880-06342f6d71e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermInvestments_a93d9c8e-c11b-42eb-aa48-96de77a1b7c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsAndOtherAssets_52abc560-525e-4930-ab9f-2d0061c17246" xlink:to="loc_us-gaap_LongTermInvestments_a93d9c8e-c11b-42eb-aa48-96de77a1b7c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_9e282c1e-e517-44c0-aec1-a8437b526f0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsAndOtherAssets_52abc560-525e-4930-ab9f-2d0061c17246" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_9e282c1e-e517-44c0-aec1-a8437b526f0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_3bd98f20-e2a8-440a-b54f-597410f174cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsAndOtherAssets_52abc560-525e-4930-ab9f-2d0061c17246" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_3bd98f20-e2a8-440a-b54f-597410f174cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_16fda5a9-819b-4634-aba6-d8a0bb92360b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsAndOtherAssets_52abc560-525e-4930-ab9f-2d0061c17246" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_16fda5a9-819b-4634-aba6-d8a0bb92360b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_4517effc-23a3-4500-b16a-04798df4f78a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsAndOtherAssets_52abc560-525e-4930-ab9f-2d0061c17246" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_4517effc-23a3-4500-b16a-04798df4f78a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_f3cc2863-0834-4398-b813-988e786c79e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:to="loc_us-gaap_CommonStockValue_f3cc2863-0834-4398-b813-988e786c79e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_dfb8724f-bc9f-4353-9808-b0e882b72228" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:to="loc_us-gaap_TreasuryStockValue_dfb8724f-bc9f-4353-9808-b0e882b72228" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a52761f8-b5ee-4a97-89d7-16473fce75e4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_a52761f8-b5ee-4a97-89d7-16473fce75e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_db7e5587-26a2-4e0d-988f-35dec336a93f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_db7e5587-26a2-4e0d-988f-35dec336a93f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_cecdc8cf-29bb-423c-8eff-b7a5fc08a77b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:to="loc_us-gaap_AdditionalPaidInCapital_cecdc8cf-29bb-423c-8eff-b7a5fc08a77b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsUnappropriated_31fca6fc-7672-4de0-a800-6e7adc2c3aaa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsUnappropriated"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:to="loc_us-gaap_RetainedEarningsUnappropriated_31fca6fc-7672-4de0-a800-6e7adc2c3aaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAppropriated_615019a1-b376-48c5-908f-c5c991ab44da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAppropriated"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_948b7e1e-cc08-4877-bf97-556428aee275" xlink:to="loc_us-gaap_RetainedEarningsAppropriated_615019a1-b376-48c5-908f-c5c991ab44da" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/IntangibleAssetsScheduleofOtherIntangibleAssetsDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#IntangibleAssetsScheduleofOtherIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/IntangibleAssetsScheduleofOtherIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_237432fb-cd59-410a-947d-72bc9724b64a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_075ef0ba-2206-4a3a-a671-591fb4cc6a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_237432fb-cd59-410a-947d-72bc9724b64a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_075ef0ba-2206-4a3a-a671-591fb4cc6a7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_2af5b6eb-a382-4a69-aca3-542ea831591d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_237432fb-cd59-410a-947d-72bc9724b64a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_2af5b6eb-a382-4a69-aca3-542ea831591d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/IncomeTaxesReconciliationtoEffectiveTaxRateDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#IncomeTaxesReconciliationtoEffectiveTaxRateDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/IncomeTaxesReconciliationtoEffectiveTaxRateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther_22af1d1c-b81e-4269-ac02-2dc3ef547ac2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther_22af1d1c-b81e-4269-ac02-2dc3ef547ac2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_1ff571f6-ca19-4fdb-beab-e9f911115342" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_1ff571f6-ca19-4fdb-beab-e9f911115342" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_c9e7ba50-c2d3-4db8-a667-e54f0ee9c20d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_c9e7ba50-c2d3-4db8-a667-e54f0ee9c20d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_5b9212ae-4253-4b88-9a78-e6eb99dbf0f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_5b9212ae-4253-4b88-9a78-e6eb99dbf0f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlements_175abbd5-7347-4867-ba9d-9fa76c6e7e12" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlements"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlements_175abbd5-7347-4867-ba9d-9fa76c6e7e12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_88b107e4-0ce0-483f-b1e1-411be0ee9a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense_88b107e4-0ce0-483f-b1e1-411be0ee9a7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment_83256d2d-76ad-4b78-8bb4-ca40f74c8bbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment_83256d2d-76ad-4b78-8bb4-ca40f74c8bbd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_EffectiveIncomeTaxRateReconciliationQualifiedDecommissioningInvestmentIncomePercent_96035683-85b4-42b1-bdd7-e5b9b279175a" xlink:href="ceg-20211231.xsd#ceg_EffectiveIncomeTaxRateReconciliationQualifiedDecommissioningInvestmentIncomePercent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_56ceee9d-9a06-495b-989c-16acf5ba6740" xlink:to="loc_ceg_EffectiveIncomeTaxRateReconciliationQualifiedDecommissioningInvestmentIncomePercent_96035683-85b4-42b1-bdd7-e5b9b279175a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/DerivativeFinancialInstrumentsSummaryofDerivativeFairValueBalancesDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#DerivativeFinancialInstrumentsSummaryofDerivativeFairValueBalancesDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/DerivativeFinancialInstrumentsSummaryofDerivativeFairValueBalancesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_ed7c56fb-2a0f-4201-a9ee-5017a684f9ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_cb2b2383-2b90-440c-9bc6-57438dc0abdc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_ed7c56fb-2a0f-4201-a9ee-5017a684f9ac" xlink:to="loc_us-gaap_DerivativeAssets_cb2b2383-2b90-440c-9bc6-57438dc0abdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_96df8ad0-1974-4df6-8542-368f0d4aad23" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_ed7c56fb-2a0f-4201-a9ee-5017a684f9ac" xlink:to="loc_us-gaap_DerivativeLiabilities_96df8ad0-1974-4df6-8542-368f0d4aad23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_70ad7363-3899-4a7d-b644-b3efc53288ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_04593fff-b48b-40ae-8d3c-e2339c56b8a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssets_70ad7363-3899-4a7d-b644-b3efc53288ed" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_04593fff-b48b-40ae-8d3c-e2339c56b8a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_559b7712-a12c-437f-be6f-bb54a2cb5a4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssets_70ad7363-3899-4a7d-b644-b3efc53288ed" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_559b7712-a12c-437f-be6f-bb54a2cb5a4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_3a22cf97-80ca-4334-b06f-e45faec7ce20" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_8b9a37c5-27fe-48ec-8e9e-39c857f63d84" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilities_3a22cf97-80ca-4334-b06f-e45faec7ce20" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_8b9a37c5-27fe-48ec-8e9e-39c857f63d84" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_e43dde2b-1834-4a8e-826e-576915cc9207" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilities_3a22cf97-80ca-4334-b06f-e45faec7ce20" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_e43dde2b-1834-4a8e-826e-576915cc9207" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/DerivativeFinancialInstrumentsSummaryofCreditRiskRelatedContingentFeaturesDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#DerivativeFinancialInstrumentsSummaryofCreditRiskRelatedContingentFeaturesDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/DerivativeFinancialInstrumentsSummaryofCreditRiskRelatedContingentFeaturesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_327f1ceb-f1f3-4bd0-9361-3d8880ba1826" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_b4dcd56b-9f43-4270-895b-2f994e9ad6f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetFairValueGrossLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_327f1ceb-f1f3-4bd0-9361-3d8880ba1826" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_b4dcd56b-9f43-4270-895b-2f994e9ad6f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_1562d89a-2cb1-4ca8-9a36-a653dbc348b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_327f1ceb-f1f3-4bd0-9361-3d8880ba1826" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_1562d89a-2cb1-4ca8-9a36-a653dbc348b5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/ChangesinAccumulatedOtherComprehensiveIncomeScheduleofChangesinAOCIDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#ChangesinAccumulatedOtherComprehensiveIncomeScheduleofChangesinAOCIDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/ChangesinAccumulatedOtherComprehensiveIncomeScheduleofChangesinAOCIDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_bdcefe75-b0a6-4f85-afbf-5d28df31a563" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_faef4a70-11dc-4bda-acec-2bb7d4a7a1e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_bdcefe75-b0a6-4f85-afbf-5d28df31a563" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_faef4a70-11dc-4bda-acec-2bb7d4a7a1e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_8de274f4-5ff9-47e1-bf35-fc1002efbd3d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_bdcefe75-b0a6-4f85-afbf-5d28df31a563" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_8de274f4-5ff9-47e1-bf35-fc1002efbd3d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/VariableInterestEntitiesAssetsandLiabilitiesofConsolidatedVIEsDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#VariableInterestEntitiesAssetsandLiabilitiesofConsolidatedVIEsDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/VariableInterestEntitiesAssetsandLiabilitiesofConsolidatedVIEsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_2ca1f24b-b496-4c9e-8622-f3093421245d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_8ab9bce0-6ef7-4bc7-b329-e1ea33e58a4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca1f24b-b496-4c9e-8622-f3093421245d" xlink:to="loc_us-gaap_LiabilitiesCurrent_8ab9bce0-6ef7-4bc7-b329-e1ea33e58a4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_9d7f4f74-14a8-4e12-acc1-d1bf85d8dc61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_2ca1f24b-b496-4c9e-8622-f3093421245d" xlink:to="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_9d7f4f74-14a8-4e12-acc1-d1bf85d8dc61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_a0d9bf36-ca5b-4953-878e-8d713952a9b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_7c0c19c6-4325-4b7f-9452-1acbce771b49" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_a0d9bf36-ca5b-4953-878e-8d713952a9b0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_7c0c19c6-4325-4b7f-9452-1acbce771b49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DecommissioningFundInvestments_5c91b9ef-68a2-4c53-81ca-5d83715a2033" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DecommissioningFundInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_a0d9bf36-ca5b-4953-878e-8d713952a9b0" xlink:to="loc_us-gaap_DecommissioningFundInvestments_5c91b9ef-68a2-4c53-81ca-5d83715a2033" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_69e20f73-c25f-4d3e-aa88-153e3e05806f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsNoncurrent_a0d9bf36-ca5b-4953-878e-8d713952a9b0" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_69e20f73-c25f-4d3e-aa88-153e3e05806f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_13f49033-b6a4-45bc-bc83-d90fecb6ec33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_4c5a995d-14d3-4d0d-99f0-8314c5f0f234" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_13f49033-b6a4-45bc-bc83-d90fecb6ec33" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_4c5a995d-14d3-4d0d-99f0-8314c5f0f234" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_0947671d-b4b2-4cfd-810b-af28eee97065" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_13f49033-b6a4-45bc-bc83-d90fecb6ec33" xlink:to="loc_us-gaap_AccountsPayableCurrent_0947671d-b4b2-4cfd-810b-af28eee97065" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_eb90fd86-9ad5-4c99-8ae2-f76508e8bbf8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_13f49033-b6a4-45bc-bc83-d90fecb6ec33" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_eb90fd86-9ad5-4c99-8ae2-f76508e8bbf8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_e392d52b-606a-4126-a601-0cb741202fb7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_13f49033-b6a4-45bc-bc83-d90fecb6ec33" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_e392d52b-606a-4126-a601-0cb741202fb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_118977ed-9268-4473-8db0-f9a641d88eac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_13f49033-b6a4-45bc-bc83-d90fecb6ec33" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_118977ed-9268-4473-8db0-f9a641d88eac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_3678bea4-7c47-4db9-ad2b-3204e57d0e4a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_e6ee88c4-cb7e-44d7-871d-c9b7f1360a96" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_3678bea4-7c47-4db9-ad2b-3204e57d0e4a" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_e6ee88c4-cb7e-44d7-871d-c9b7f1360a96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_3c11e9e4-a3e2-4747-8485-fbf6ac989a6a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetRetirementObligationsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_3678bea4-7c47-4db9-ad2b-3204e57d0e4a" xlink:to="loc_us-gaap_AssetRetirementObligationsNoncurrent_3c11e9e4-a3e2-4747-8485-fbf6ac989a6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_8628e380-c273-4f51-bc1a-ec00529c81d9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCreditsAndOtherLiabilitiesNoncurrent_3678bea4-7c47-4db9-ad2b-3204e57d0e4a" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_8628e380-c273-4f51-bc1a-ec00529c81d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_44009905-78c6-4c3b-9c4f-6f8d83adc15a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_f3744c1d-7883-4ec0-9783-50ded7331274" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_44009905-78c6-4c3b-9c4f-6f8d83adc15a" xlink:to="loc_us-gaap_AssetsCurrent_f3744c1d-7883-4ec0-9783-50ded7331274" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_1b1c43ae-6874-4413-8630-2d399a43b242" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_44009905-78c6-4c3b-9c4f-6f8d83adc15a" xlink:to="loc_us-gaap_AssetsNoncurrent_1b1c43ae-6874-4413-8630-2d399a43b242" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/VariableInterestEntitiesAssetsandLiabilitiesofConsolidatedVIEsDetails_1" xlink:type="simple" xlink:href="ceg-20211231.xsd#VariableInterestEntitiesAssetsandLiabilitiesofConsolidatedVIEsDetails_1"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/VariableInterestEntitiesAssetsandLiabilitiesofConsolidatedVIEsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_3396d47c-cd53-43ac-9e01-6b73b2675a2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_8e7053cc-3b09-4ce0-bd02-52fd3d88a43c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3396d47c-cd53-43ac-9e01-6b73b2675a2f" xlink:to="loc_us-gaap_AssetsCurrent_8e7053cc-3b09-4ce0-bd02-52fd3d88a43c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_fc42ca1d-c33e-4624-9d47-d32b763488de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_3396d47c-cd53-43ac-9e01-6b73b2675a2f" xlink:to="loc_us-gaap_AssetsNoncurrent_fc42ca1d-c33e-4624-9d47-d32b763488de" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/SupplementalFinancialInformationSummaryofOtherIncomeExpenseDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#SupplementalFinancialInformationSummaryofOtherIncomeExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/SupplementalFinancialInformationSummaryofOtherIncomeExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ceg_GainLossInvestmentIncomeNuclearDecommissioningTrustFunds_59445fb3-8dbb-4ac0-8bc7-4c42fdecebc8" xlink:href="ceg-20211231.xsd#ceg_GainLossInvestmentIncomeNuclearDecommissioningTrustFunds"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting_b5874fb8-a341-47d7-8847-eae2deff48dc" xlink:href="ceg-20211231.xsd#ceg_RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ceg_GainLossInvestmentIncomeNuclearDecommissioningTrustFunds_59445fb3-8dbb-4ac0-8bc7-4c42fdecebc8" xlink:to="loc_ceg_RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting_b5874fb8-a341-47d7-8847-eae2deff48dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting_675876e5-edd2-4554-a1d1-49efa5ff329d" xlink:href="ceg-20211231.xsd#ceg_RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ceg_GainLossInvestmentIncomeNuclearDecommissioningTrustFunds_59445fb3-8dbb-4ac0-8bc7-4c42fdecebc8" xlink:to="loc_ceg_RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting_675876e5-edd2-4554-a1d1-49efa5ff329d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting_09cce43d-8840-42bb-a81d-d6727364d744" xlink:href="ceg-20211231.xsd#ceg_UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ceg_GainLossInvestmentIncomeNuclearDecommissioningTrustFunds_59445fb3-8dbb-4ac0-8bc7-4c42fdecebc8" xlink:to="loc_ceg_UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting_09cce43d-8840-42bb-a81d-d6727364d744" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting_222891e3-bc2e-46f2-8285-6e1fe2aa0ec3" xlink:href="ceg-20211231.xsd#ceg_UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ceg_GainLossInvestmentIncomeNuclearDecommissioningTrustFunds_59445fb3-8dbb-4ac0-8bc7-4c42fdecebc8" xlink:to="loc_ceg_UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting_222891e3-bc2e-46f2-8285-6e1fe2aa0ec3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ceg_RegulatoryOffsetNuclearDecommissioningTrustFundActivity_516b38fc-c3e0-4470-83ee-985a50b84489" xlink:href="ceg-20211231.xsd#ceg_RegulatoryOffsetNuclearDecommissioningTrustFundActivity"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ceg_GainLossInvestmentIncomeNuclearDecommissioningTrustFunds_59445fb3-8dbb-4ac0-8bc7-4c42fdecebc8" xlink:to="loc_ceg_RegulatoryOffsetNuclearDecommissioningTrustFundActivity_516b38fc-c3e0-4470-83ee-985a50b84489" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.constellationenergy.com/role/SupplementalFinancialInformationSupplementalBalanceSheetInformationDetails" xlink:type="simple" xlink:href="ceg-20211231.xsd#SupplementalFinancialInformationSupplementalBalanceSheetInformationDetails"/>
  <link:calculationLink xlink:role="http://www.constellationenergy.com/role/SupplementalFinancialInformationSupplementalBalanceSheetInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_066633b7-5ce5-4b6f-9492-c3911cf70f5c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_56b3c1a4-ca5c-4eb2-be25-84033191bada" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_066633b7-5ce5-4b6f-9492-c3911cf70f5c" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_56b3c1a4-ca5c-4eb2-be25-84033191bada" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_9ba9f1cd-9037-47e1-99a8-fbf1300dea1b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_066633b7-5ce5-4b6f-9492-c3911cf70f5c" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_9ba9f1cd-9037-47e1-99a8-fbf1300dea1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_66a5932c-2264-496c-8b34-1bdb2861c0cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_066633b7-5ce5-4b6f-9492-c3911cf70f5c" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_66a5932c-2264-496c-8b34-1bdb2861c0cf" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
