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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019cfbf6-4268-72f5-8db6-6ec3a7883d82,g:50ea373a-b845-40af-ad11-7f5faba3c2dd-->
<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:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.bbt.com/role/UnauditedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="bbt-20260331.xsd#UnauditedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/UnauditedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bbt_TotalSecuritiesNet_019d206e-8faf-75f7-a970-bb7ada783c90" xlink:href="bbt-20260331.xsd#bbt_TotalSecuritiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest_019d206e-8faf-7337-a3fb-ef5786cc7028" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_TotalSecuritiesNet_019d206e-8faf-75f7-a970-bb7ada783c90" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest_019d206e-8faf-7337-a3fb-ef5786cc7028" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_TotalSecurities_019d206e-8faf-7e8a-b36c-89b0e63dd423" xlink:href="bbt-20260331.xsd#bbt_TotalSecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_TotalSecuritiesNet_019d206e-8faf-75f7-a970-bb7ada783c90" xlink:to="loc_bbt_TotalSecurities_019d206e-8faf-7e8a-b36c-89b0e63dd423" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d206e-8faf-7f01-a59a-310489774407" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019d206e-8faf-7c9f-b6d9-2096a1aff431" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d206e-8faf-7f01-a59a-310489774407" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019d206e-8faf-7c9f-b6d9-2096a1aff431" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019d206e-8faf-7080-bbd6-e04140bbbcda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d206e-8faf-7f01-a59a-310489774407" xlink:to="loc_us-gaap_CommonStockValue_019d206e-8faf-7080-bbd6-e04140bbbcda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019d206e-8faf-764a-890a-d89fc8b30107" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d206e-8faf-7f01-a59a-310489774407" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019d206e-8faf-764a-890a-d89fc8b30107" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019d206e-8faf-7f12-8830-c1b18ed5e3a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d206e-8faf-7f01-a59a-310489774407" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_019d206e-8faf-7f12-8830-c1b18ed5e3a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019d206e-8faf-780b-b809-60039feb006a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019d206e-8faf-7f01-a59a-310489774407" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019d206e-8faf-780b-b809-60039feb006a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_019d206e-8faf-72aa-9fb0-3d423ca2d2dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_019d206e-8faf-7a3c-8cac-6c7d07ba8f08" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_019d206e-8faf-72aa-9fb0-3d423ca2d2dc" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_019d206e-8faf-7a3c-8cac-6c7d07ba8f08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019d206e-8faf-75f7-bc7c-946b78d1c9d2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_019d206e-8faf-72aa-9fb0-3d423ca2d2dc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019d206e-8faf-75f7-bc7c-946b78d1c9d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d206e-8faf-7394-9e2a-831e7cca5931" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019d206e-8faf-7021-94cd-b16ed1e93c74" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d206e-8faf-7394-9e2a-831e7cca5931" xlink:to="loc_us-gaap_Liabilities_019d206e-8faf-7021-94cd-b16ed1e93c74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d206e-8faf-7600-8a85-ac682a9c04cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d206e-8faf-7394-9e2a-831e7cca5931" xlink:to="loc_us-gaap_StockholdersEquity_019d206e-8faf-7600-8a85-ac682a9c04cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019d206e-8faf-7204-89c3-49773040143f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019d206e-8faf-7394-9e2a-831e7cca5931" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019d206e-8faf-7204-89c3-49773040143f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d206e-8faf-7fc7-a358-1dcb1dc34ec7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndDueFromBanks_019d206e-8faf-7957-8d66-f7033a44fd23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndDueFromBanks"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d206e-8faf-7fc7-a358-1dcb1dc34ec7" xlink:to="loc_us-gaap_CashAndDueFromBanks_019d206e-8faf-7957-8d66-f7033a44fd23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashEquivalentsAtCarryingValue_019d206e-8faf-71c6-be9e-afb50cdbd4ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d206e-8faf-7fc7-a358-1dcb1dc34ec7" xlink:to="loc_us-gaap_CashEquivalentsAtCarryingValue_019d206e-8faf-71c6-be9e-afb50cdbd4ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_019d206e-8faf-74b0-9c8a-69a434bc51c9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Deposits"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DemandDepositAccounts_019d206e-8faf-7189-b326-3a7bceacc0ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DemandDepositAccounts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_019d206e-8faf-74b0-9c8a-69a434bc51c9" xlink:to="loc_us-gaap_DemandDepositAccounts_019d206e-8faf-7189-b326-3a7bceacc0ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-78e6-a6c1-5a80b292ed7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDepositLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Deposits_019d206e-8faf-74b0-9c8a-69a434bc51c9" xlink:to="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-78e6-a6c1-5a80b292ed7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019d206e-8faf-74d5-8a6e-e853945ca56f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalHomeLoanBankAdvancesLongTerm_019d206e-8faf-7d18-8ca0-86ef3fb9fd1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FederalHomeLoanBankAdvancesLongTerm"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019d206e-8faf-74d5-8a6e-e853945ca56f" xlink:to="loc_us-gaap_FederalHomeLoanBankAdvancesLongTerm_019d206e-8faf-7d18-8ca0-86ef3fb9fd1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherBorrowings_019d206e-8faf-7c6e-bbc7-25950b8ba630" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherBorrowings"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019d206e-8faf-74d5-8a6e-e853945ca56f" xlink:to="loc_us-gaap_OtherBorrowings_019d206e-8faf-7c6e-bbc7-25950b8ba630" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubordinatedDebt_019d206e-8faf-7165-99a9-d912ecca7c80" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubordinatedDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_019d206e-8faf-74d5-8a6e-e853945ca56f" xlink:to="loc_us-gaap_SubordinatedDebt_019d206e-8faf-7165-99a9-d912ecca7c80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_TotalSecurities_019d206e-8faf-70e8-bb44-215d127c90ee" xlink:href="bbt-20260331.xsd#bbt_TotalSecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019d206e-8faf-7388-91ff-eaca6c22cf07" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_TotalSecurities_019d206e-8faf-70e8-bb44-215d127c90ee" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019d206e-8faf-7388-91ff-eaca6c22cf07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d206e-8faf-7de0-a6b8-aa074ab28a9d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d206e-8faf-7de0-a6b8-aa074ab28a9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_TotalSecuritiesNet_019d206e-8faf-7356-8bfe-b40516c4d575" xlink:href="bbt-20260331.xsd#bbt_TotalSecuritiesNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_bbt_TotalSecuritiesNet_019d206e-8faf-7356-8bfe-b40516c4d575" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_019d206e-8faf-76ea-b8b2-4a7e4a88abe7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_019d206e-8faf-76ea-b8b2-4a7e4a88abe7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedInvestments_019d206e-8faf-7afb-a95b-a147274629ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedInvestments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_RestrictedInvestments_019d206e-8faf-7afb-a95b-a147274629ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019d206e-8faf-795f-80e9-aa8ac7bdda8f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019d206e-8faf-795f-80e9-aa8ac7bdda8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019d206e-8faf-76ae-8064-b91a0ece3318" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019d206e-8faf-76ae-8064-b91a0ece3318" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_019d206e-8faf-7bf6-a8aa-6a870fc5cc25" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_019d206e-8faf-7bf6-a8aa-6a870fc5cc25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d206e-8faf-7d20-ad0f-42b0c607a056" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_Goodwill_019d206e-8faf-7d20-ad0f-42b0c607a056" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019d206e-8faf-7bf8-8844-d0c5af764328" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019d206e-8faf-7bf8-8844-d0c5af764328" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRealEstateAndForeclosedAssets_019d206e-8faf-752e-9d76-6ebe1f50a8d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherRealEstateAndForeclosedAssets"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_OtherRealEstateAndForeclosedAssets_019d206e-8faf-752e-9d76-6ebe1f50a8d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashSurrenderValueOfLifeInsurance_019d206e-8faf-7a3d-a4bb-897b5374f213" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashSurrenderValueOfLifeInsurance"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_CashSurrenderValueOfLifeInsurance_019d206e-8faf-7a3d-a4bb-897b5374f213" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_019d206e-8faf-7534-9448-14a65b4c06a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019d206e-8faf-7dc0-8211-0890107105ac" xlink:to="loc_us-gaap_OtherAssets_019d206e-8faf-7534-9448-14a65b4c06a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-7059-b35d-974be008699c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDepositLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsNegotiableOrderOfWithdrawalNOW_019d206e-8faf-7878-aef4-86aa12761e83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositsNegotiableOrderOfWithdrawalNOW"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-7059-b35d-974be008699c" xlink:to="loc_us-gaap_DepositsNegotiableOrderOfWithdrawalNOW_019d206e-8faf-7878-aef4-86aa12761e83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsSavingsDeposits_019d206e-8faf-793c-b2a5-fbacf18743f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositsSavingsDeposits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-7059-b35d-974be008699c" xlink:to="loc_us-gaap_DepositsSavingsDeposits_019d206e-8faf-793c-b2a5-fbacf18743f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsMoneyMarketDeposits_019d206e-8faf-75c3-b77b-e67b21c03381" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositsMoneyMarketDeposits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-7059-b35d-974be008699c" xlink:to="loc_us-gaap_DepositsMoneyMarketDeposits_019d206e-8faf-75c3-b77b-e67b21c03381" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DepositsPayrollDeposits_019d206e-8faf-7b03-a434-bdaa24d3ba22" xlink:href="bbt-20260331.xsd#bbt_DepositsPayrollDeposits"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-7059-b35d-974be008699c" xlink:to="loc_bbt_DepositsPayrollDeposits_019d206e-8faf-7b03-a434-bdaa24d3ba22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_019d206e-8faf-7592-a2c8-5de4bddfb9d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-7059-b35d-974be008699c" xlink:to="loc_us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits_019d206e-8faf-7592-a2c8-5de4bddfb9d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DepositsBrokeredDeposits_019dd706-d3a3-794d-a5db-2d1fc86ba6a8" xlink:href="bbt-20260331.xsd#bbt_DepositsBrokeredDeposits"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestBearingDepositLiabilities_019d206e-8faf-7059-b35d-974be008699c" xlink:to="loc_bbt_DepositsBrokeredDeposits_019dd706-d3a3-794d-a5db-2d1fc86ba6a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019d206e-8faf-7095-b574-ce6af40cf66a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Deposits_019d206e-8faf-7318-b27e-9f68bd357300" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Deposits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d206e-8faf-7095-b574-ce6af40cf66a" xlink:to="loc_us-gaap_Deposits_019d206e-8faf-7318-b27e-9f68bd357300" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019d206e-8faf-7b27-9fa0-bf0aeb6482ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d206e-8faf-7095-b574-ce6af40cf66a" xlink:to="loc_us-gaap_OperatingLeaseLiability_019d206e-8faf-7b27-9fa0-bf0aeb6482ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019d206e-8faf-7a67-a8c3-5401a6042535" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d206e-8faf-7095-b574-ce6af40cf66a" xlink:to="loc_us-gaap_LongTermDebt_019d206e-8faf-7a67-a8c3-5401a6042535" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OffBalanceSheetCreditLossLiability_019d206e-8faf-7576-a6b9-e195c6e818fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OffBalanceSheetCreditLossLiability"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d206e-8faf-7095-b574-ce6af40cf66a" xlink:to="loc_us-gaap_OffBalanceSheetCreditLossLiability_019d206e-8faf-7576-a6b9-e195c6e818fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities_019d206e-8faf-7c46-94f4-c12e0b966efb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019d206e-8faf-7095-b574-ce6af40cf66a" xlink:to="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities_019d206e-8faf-7c46-94f4-c12e0b966efb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/UnauditedConsolidatedStatementsofIncome" xlink:type="simple" xlink:href="bbt-20260331.xsd#UnauditedConsolidatedStatementsofIncome"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/UnauditedConsolidatedStatementsofIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_019cfbf6-499b-71bc-a86e-06863521127a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_ProvisionCreditForCreditLossesOnLoans_019cfbf6-499b-726d-99c1-a1e1f4a54464" xlink:href="bbt-20260331.xsd#bbt_ProvisionCreditForCreditLossesOnLoans"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_019cfbf6-499b-71bc-a86e-06863521127a" xlink:to="loc_bbt_ProvisionCreditForCreditLossesOnLoans_019cfbf6-499b-726d-99c1-a1e1f4a54464" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterestAllowanceForCreditLossNotPreviouslyRecorded_019cfbf6-499b-7884-a189-c062f3d857fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterestAllowanceForCreditLossNotPreviouslyRecorded"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_019cfbf6-499b-71bc-a86e-06863521127a" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterestAllowanceForCreditLossNotPreviouslyRecorded_019cfbf6-499b-7884-a189-c062f3d857fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_019cfbf6-499b-7ca2-8014-e161cc2d62fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_019cfbf6-499b-71bc-a86e-06863521127a" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_019cfbf6-499b-7ca2-8014-e161cc2d62fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncome_019cfbf6-499b-7db3-8984-b155a761243d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_019cfbf6-499b-7e14-afe2-cbacc690e04f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_019cfbf6-499b-7db3-8984-b155a761243d" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_019cfbf6-499b-7e14-afe2-cbacc690e04f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_019cfbf6-499b-7777-876f-82fb47bb90d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnSalesOfInvestmentRealEstate"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_019cfbf6-499b-7db3-8984-b155a761243d" xlink:to="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_019cfbf6-499b-7777-876f-82fb47bb90d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_GainLossOnSaleOfLoansAndLeasesHeldForSale_019cfbf6-499b-7d5a-b139-2eaea26f5e83" xlink:href="bbt-20260331.xsd#bbt_GainLossOnSaleOfLoansAndLeasesHeldForSale"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_019cfbf6-499b-7db3-8984-b155a761243d" xlink:to="loc_bbt_GainLossOnSaleOfLoansAndLeasesHeldForSale_019cfbf6-499b-7d5a-b139-2eaea26f5e83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncomeOther_019cfbf6-499b-72a1-9e58-43537d972f7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestIncomeOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestIncome_019cfbf6-499b-7db3-8984-b155a761243d" xlink:to="loc_us-gaap_NoninterestIncomeOther_019cfbf6-499b-72a1-9e58-43537d972f7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019cfbf6-499b-7ff0-a692-f90f4c944e86" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cfbf6-499b-7d7e-a0ce-5b91213736aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019cfbf6-499b-7ff0-a692-f90f4c944e86" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cfbf6-499b-7d7e-a0ce-5b91213736aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019cfbf6-499b-7404-aa20-60ca5a8ecb83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_019cfbf6-499b-7ff0-a692-f90f4c944e86" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019cfbf6-499b-7404-aa20-60ca5a8ecb83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_019cfbf6-499b-7594-be8b-f9821f144207" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestAndDividendIncomeOperating"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_019cfbf6-499b-796a-bbae-9e9d8536435f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeases"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_019cfbf6-499b-7594-be8b-f9821f144207" xlink:to="loc_us-gaap_InterestAndFeeIncomeLoansAndLeases_019cfbf6-499b-796a-bbae-9e9d8536435f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InterestIncomeDebtSecurities_019cfbf6-499b-7bd6-bbc3-ae50ae4a7458" xlink:href="bbt-20260331.xsd#bbt_InterestIncomeDebtSecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_019cfbf6-499b-7594-be8b-f9821f144207" xlink:to="loc_bbt_InterestIncomeDebtSecurities_019cfbf6-499b-7bd6-bbc3-ae50ae4a7458" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InterestAndDividendIncomeRestrictedEquitySecurities_019cfbf6-499b-7d11-826f-ca78ebb83c1e" xlink:href="bbt-20260331.xsd#bbt_InterestAndDividendIncomeRestrictedEquitySecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_019cfbf6-499b-7594-be8b-f9821f144207" xlink:to="loc_bbt_InterestAndDividendIncomeRestrictedEquitySecurities_019cfbf6-499b-7d11-826f-ca78ebb83c1e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InterestAndDividendIncomeShortTermInvestment_019cfbf6-499b-797c-b152-51e126bb8c23" xlink:href="bbt-20260331.xsd#bbt_InterestAndDividendIncomeShortTermInvestment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestAndDividendIncomeOperating_019cfbf6-499b-7594-be8b-f9821f144207" xlink:to="loc_bbt_InterestAndDividendIncomeShortTermInvestment_019cfbf6-499b-797c-b152-51e126bb8c23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cfbf6-499b-75ee-9000-b36756682301" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestIncome_019cfbf6-499b-7673-8f34-afc556a554bd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cfbf6-499b-75ee-9000-b36756682301" xlink:to="loc_us-gaap_NoninterestIncome_019cfbf6-499b-7673-8f34-afc556a554bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_019cfbf6-499b-746e-9f92-5e6ec2cd197f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cfbf6-499b-75ee-9000-b36756682301" xlink:to="loc_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_019cfbf6-499b-746e-9f92-5e6ec2cd197f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_019cfbf6-499b-783e-a0e1-d47ed14e50dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cfbf6-499b-75ee-9000-b36756682301" xlink:to="loc_us-gaap_NoninterestExpense_019cfbf6-499b-783e-a0e1-d47ed14e50dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_019cfbf6-499b-7a98-ba67-94c492cf9709" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDividendIncomeOperating_019cfbf6-499b-788e-80d8-f7b96b67c76f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestAndDividendIncomeOperating"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_019cfbf6-499b-7a98-ba67-94c492cf9709" xlink:to="loc_us-gaap_InterestAndDividendIncomeOperating_019cfbf6-499b-788e-80d8-f7b96b67c76f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOperating_019cfbf6-499b-7db7-9e88-06777fb32c41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseOperating"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNet_019cfbf6-499b-7a98-ba67-94c492cf9709" xlink:to="loc_us-gaap_InterestExpenseOperating_019cfbf6-499b-7db7-9e88-06777fb32c41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOperating_019cfbf6-499b-75c3-a1aa-ac4272c16aee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseOperating"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InterestExpenseDepositsExcludingBrokeredDeposits_019cfbf6-499b-750c-84ff-0aeaa760b247" xlink:href="bbt-20260331.xsd#bbt_InterestExpenseDepositsExcludingBrokeredDeposits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseOperating_019cfbf6-499b-75c3-a1aa-ac4272c16aee" xlink:to="loc_bbt_InterestExpenseDepositsExcludingBrokeredDeposits_019cfbf6-499b-750c-84ff-0aeaa760b247" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseBorrowings_019cfbf6-499b-7b8c-92b5-8849d2565076" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseBorrowings"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseOperating_019cfbf6-499b-75c3-a1aa-ac4272c16aee" xlink:to="loc_us-gaap_InterestExpenseBorrowings_019cfbf6-499b-7b8c-92b5-8849d2565076" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoninterestExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019cfbf6-499b-7439-9dd7-5669ec325dfb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019cfbf6-499b-7439-9dd7-5669ec325dfb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OccupancyNet_019cfbf6-499b-7e0a-84cf-d147e795c0b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OccupancyNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_OccupancyNet_019cfbf6-499b-7e0a-84cf-d147e795c0b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_EquipmentAndDataProcessingExpense_019cfbf6-499b-7232-8674-1dd24173431d" xlink:href="bbt-20260331.xsd#bbt_EquipmentAndDataProcessingExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_bbt_EquipmentAndDataProcessingExpense_019cfbf6-499b-7232-8674-1dd24173431d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_019cfbf6-499b-7d76-a148-f61383fef4e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalFees"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_ProfessionalFees_019cfbf6-499b-7d76-a148-f61383fef4e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalDepositInsuranceCorporationPremiumExpense_019cfbf6-499b-78b9-8043-101009ea237e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FederalDepositInsuranceCorporationPremiumExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_FederalDepositInsuranceCorporationPremiumExpense_019cfbf6-499b-78b9-8043-101009ea237e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingAndAdvertisingExpense_019cfbf6-499b-7e1a-9d3d-524530b27ffe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MarketingAndAdvertisingExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_MarketingAndAdvertisingExpense_019cfbf6-499b-7e1a-9d3d-524530b27ffe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019cfbf6-499b-7c01-9c5b-238011f42528" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019cfbf6-499b-7c01-9c5b-238011f42528" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoninterestExpense_019cfbf6-499b-7078-90f8-580ea9deb393" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoninterestExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_OtherNoninterestExpense_019cfbf6-499b-7078-90f8-580ea9deb393" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019cfbf6-499b-7fe5-8046-658171b37648" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NoninterestExpense_019cfbf6-499b-7335-bd53-4c2398060e67" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019cfbf6-499b-7fe5-8046-658171b37648" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/UnauditedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="bbt-20260331.xsd#UnauditedConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/UnauditedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019cfbf6-499b-7089-89df-5e64e62c47fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019cfbf6-499b-7ad6-a122-10ae068c7ec8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019cfbf6-499b-7089-89df-5e64e62c47fb" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019cfbf6-499b-7ad6-a122-10ae068c7ec8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019cfbf6-499b-7240-90bc-70c90ed46026" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019cfbf6-499b-7089-89df-5e64e62c47fb" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019cfbf6-499b-7240-90bc-70c90ed46026" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019cfbf6-499b-7ba2-80f1-a99049f40641" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_019cfbf6-499b-7f61-85e6-44fa7ef5dd0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019cfbf6-499b-7ba2-80f1-a99049f40641" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_019cfbf6-499b-7f61-85e6-44fa7ef5dd0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019cfbf6-499b-7dd6-b518-ab0280f32dbf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_019cfbf6-499b-7ba2-80f1-a99049f40641" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019cfbf6-499b-7dd6-b518-ab0280f32dbf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019cfbf6-499b-7eae-8657-698da422d108" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019cfbf6-499b-7237-b297-68be4387ba6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019cfbf6-499b-7eae-8657-698da422d108" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019cfbf6-499b-7237-b297-68be4387ba6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_019cfbf6-499b-75d5-8780-b929dcffd525" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_019cfbf6-499b-7eae-8657-698da422d108" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_019cfbf6-499b-75d5-8780-b929dcffd525" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019cfbf6-499b-7cc2-ae67-0bca3cef468f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019cfbf6-499b-7fca-9016-c0e57e5822ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019cfbf6-499b-7cc2-ae67-0bca3cef468f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019cfbf6-499b-7fca-9016-c0e57e5822ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019cfbf6-499b-7847-b666-1c2e235cf1e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019cfbf6-499b-7cc2-ae67-0bca3cef468f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_019cfbf6-499b-7847-b666-1c2e235cf1e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019cfbf6-499b-7d0f-b44d-516b1de4b699" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax_019cfbf6-499b-7de7-ad66-1a0000643076" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019cfbf6-499b-7d0f-b44d-516b1de4b699" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax_019cfbf6-499b-7de7-ad66-1a0000643076" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_019cfbf6-499b-7812-aa9b-3be49fcd78c8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_019cfbf6-499b-7d0f-b44d-516b1de4b699" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax_019cfbf6-499b-7812-aa9b-3be49fcd78c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_019cfbf6-499b-7b5a-b531-47a308a14043" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019cfbf6-499b-73b1-8e36-92b9e80d6972" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019cfbf6-499b-7b5a-b531-47a308a14043" xlink:to="loc_us-gaap_NetIncomeLoss_019cfbf6-499b-73b1-8e36-92b9e80d6972" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019cfbf6-499b-79ec-960d-ba66931de8b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_019cfbf6-499b-7b5a-b531-47a308a14043" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019cfbf6-499b-79ec-960d-ba66931de8b3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/UnauditedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="bbt-20260331.xsd#UnauditedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/UnauditedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019cfbf6-499b-726c-b683-51be158f5d82" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-7834-8729-1f3e110e45b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019cfbf6-499b-726c-b683-51be158f5d82" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-7834-8729-1f3e110e45b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-7fc7-8869-a1baf338fb6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019cfbf6-499b-726c-b683-51be158f5d82" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-7fc7-8869-a1baf338fb6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7449-a91f-740a63eb9afd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019cfbf6-499b-726c-b683-51be158f5d82" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7449-a91f-740a63eb9afd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019cfbf6-499b-7383-902f-2c35c98a18c8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_NetIncomeLoss_019cfbf6-499b-7383-902f-2c35c98a18c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_019cfbf6-499b-7cad-b436-a75883bcf2f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_019cfbf6-499b-7cad-b436-a75883bcf2f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019cfbf6-499b-76ff-9eef-f27699916526" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_019cfbf6-499b-76ff-9eef-f27699916526" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DepreciationAndAmortizationOfBankPremisesAndEquipment_019cfbf6-499b-759c-90d4-98bd3f5e4edd" xlink:href="bbt-20260331.xsd#bbt_DepreciationAndAmortizationOfBankPremisesAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_bbt_DepreciationAndAmortizationOfBankPremisesAndEquipment_019cfbf6-499b-759c-90d4-98bd3f5e4edd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019cfbf6-499b-73c7-8b92-57a137e6de6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_019cfbf6-499b-73c7-8b92-57a137e6de6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AccretionAmortizationOfDiscountsAndPremiumsDeferredLoanAndLeaseOriginationCostsNet_019cfbf6-499b-7990-913b-2de81ecac4dc" xlink:href="bbt-20260331.xsd#bbt_AccretionAmortizationOfDiscountsAndPremiumsDeferredLoanAndLeaseOriginationCostsNet"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_bbt_AccretionAmortizationOfDiscountsAndPremiumsDeferredLoanAndLeaseOriginationCostsNet_019cfbf6-499b-7990-913b-2de81ecac4dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019cfbf6-499b-7264-8165-afc9695523ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019cfbf6-499b-7264-8165-afc9695523ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019cfbf6-499b-73b0-9093-4b528ec0d12f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019cfbf6-499b-73b0-9093-4b528ec0d12f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AccretionAmortizationOfAcquisitionFairValueAdjustmentCosts_019cfbf6-499b-778b-9e4b-53fa306b622f" xlink:href="bbt-20260331.xsd#bbt_AccretionAmortizationOfAcquisitionFairValueAdjustmentCosts"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_bbt_AccretionAmortizationOfAcquisitionFairValueAdjustmentCosts_019cfbf6-499b-778b-9e4b-53fa306b622f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_GainLossOnSaleOfLoansAndLeasesHeldForSale_019cfbf6-499b-7e30-b5e8-3096bac5004a" xlink:href="bbt-20260331.xsd#bbt_GainLossOnSaleOfLoansAndLeasesHeldForSale"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_bbt_GainLossOnSaleOfLoansAndLeasesHeldForSale_019cfbf6-499b-7e30-b5e8-3096bac5004a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019cfbf6-499b-7884-8cd3-334ddaa83be6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_AssetImpairmentCharges_019cfbf6-499b-7884-8cd3-334ddaa83be6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockExpense_019cfbf6-499b-740b-aa45-268469f35b64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockExpense"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_RestrictedStockExpense_019cfbf6-499b-740b-aa45-268469f35b64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInLifeInsuranceLiabilities_019cfbf6-499b-7dcc-94f0-4b34fc8ce631" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInLifeInsuranceLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_IncreaseDecreaseInLifeInsuranceLiabilities_019cfbf6-499b-7dcc-94f0-4b34fc8ce631" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_019d665d-3fe3-7bea-8b52-b54136710d5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_019d665d-3fe3-7bea-8b52-b54136710d5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019de1ca-cf03-70c4-ac22-78f6e257cea7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019cfbf6-499b-72a5-84ef-4bc146365628" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019de1ca-cf03-70c4-ac22-78f6e257cea7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_IncreaseDecreaseInDemandDepositsAndSavingDeposits_019cfbf6-499b-7aa9-b664-eb24a9f1d14b" xlink:href="bbt-20260331.xsd#bbt_IncreaseDecreaseInDemandDepositsAndSavingDeposits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:to="loc_bbt_IncreaseDecreaseInDemandDepositsAndSavingDeposits_019cfbf6-499b-7aa9-b664-eb24a9f1d14b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_IncreaseDecreaseInTimeDepositsRetail_019cfbf6-499b-761d-8801-824bb1869a61" xlink:href="bbt-20260331.xsd#bbt_IncreaseDecreaseInTimeDepositsRetail"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:to="loc_bbt_IncreaseDecreaseInTimeDepositsRetail_019cfbf6-499b-761d-8801-824bb1869a61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromFederalHomeLoanBankBorrowings_019cfbf6-499b-7289-9f5b-4e40b958aa63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromFederalHomeLoanBankBorrowings"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:to="loc_us-gaap_ProceedsFromFederalHomeLoanBankBorrowings_019cfbf6-499b-7289-9f5b-4e40b958aa63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_019cfbf6-499b-7bc9-9d95-17c9c06dae1d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:to="loc_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings_019cfbf6-499b-7bc9-9d95-17c9c06dae1d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt_019cfbf6-499b-763c-a299-30b01ca5b1ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRepaymentsOfOtherDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt_019cfbf6-499b-763c-a299-30b01ca5b1ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_IncreaseDecreaseInMortgagorsEscrowAccounts_019cfbf6-499b-73fa-9a80-d65e8ea4f924" xlink:href="bbt-20260331.xsd#bbt_IncreaseDecreaseInMortgagorsEscrowAccounts"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:to="loc_bbt_IncreaseDecreaseInMortgagorsEscrowAccounts_019cfbf6-499b-73fa-9a80-d65e8ea4f924" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_019cfbf6-499b-757b-a37b-f4629c76fbc9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019cfbf6-499b-7375-8c27-57ce678c7f00" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_019cfbf6-499b-757b-a37b-f4629c76fbc9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_019cfbf6-499b-75e5-923e-cd14f59406e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_019cfbf6-499b-75e5-923e-cd14f59406e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_019cfbf6-499b-7166-a285-88c9d5c8bc7c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_019cfbf6-499b-7166-a285-88c9d5c8bc7c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfRestrictedInvestments_019cfbf6-499b-77b1-bb56-bcce27bef1af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfRestrictedInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_us-gaap_ProceedsFromSaleOfRestrictedInvestments_019cfbf6-499b-77b1-bb56-bcce27bef1af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireRestrictedInvestments_019cfbf6-499b-791d-9c8a-9282f3ba35a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireRestrictedInvestments"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_us-gaap_PaymentsToAcquireRestrictedInvestments_019cfbf6-499b-791d-9c8a-9282f3ba35a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfLoansHeldForInvestment_019cfbf6-499b-77e3-92d2-4642090d9522" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfLoansHeldForInvestment"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_us-gaap_ProceedsFromSaleOfLoansHeldForInvestment_019cfbf6-499b-77e3-92d2-4642090d9522" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_PaymentsForProceedsFromOtherLoansReceivable_019cfbf6-499b-750e-a139-004888fbf9a0" xlink:href="bbt-20260331.xsd#bbt_PaymentsForProceedsFromOtherLoansReceivable"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_bbt_PaymentsForProceedsFromOtherLoansReceivable_019cfbf6-499b-750e-a139-004888fbf9a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_ProceedsPaymentsFromSalePurchaseOfPropertyPlantAndEquipment_019cfbf6-499b-7274-b104-cd52ce92b54c" xlink:href="bbt-20260331.xsd#bbt_ProceedsPaymentsFromSalePurchaseOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_bbt_ProceedsPaymentsFromSalePurchaseOfPropertyPlantAndEquipment_019cfbf6-499b-7274-b104-cd52ce92b54c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherRealEstate_019cfbf6-499b-70ca-8328-906422c1c7d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfOtherRealEstate"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019cfbf6-499b-704d-afa6-356a5503b504" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherRealEstate_019cfbf6-499b-70ca-8328-906422c1c7d7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/InvestmentSecuritiesScheduleofSecuritiesAvailableforsaleDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#InvestmentSecuritiesScheduleofSecuritiesAvailableforsaleDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/InvestmentSecuritiesScheduleofSecuritiesAvailableforsaleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-7a71-9ec3-6558279a2eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019cfbf6-499b-76e7-8297-213833a35163" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-7a71-9ec3-6558279a2eb8" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019cfbf6-499b-76e7-8297-213833a35163" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019cfbf6-499b-72c5-9652-fed32f5d8327" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-7a71-9ec3-6558279a2eb8" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019cfbf6-499b-72c5-9652-fed32f5d8327" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019cfbf6-499b-738e-9493-6fff7fb8ab96" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-7a71-9ec3-6558279a2eb8" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019cfbf6-499b-738e-9493-6fff7fb8ab96" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/InvestmentSecuritiesScheduleofInvestmentSecuritiesinaContinuousUnrealizedLossPositionDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#InvestmentSecuritiesScheduleofInvestmentSecuritiesinaContinuousUnrealizedLossPositionDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/InvestmentSecuritiesScheduleofInvestmentSecuritiesinaContinuousUnrealizedLossPositionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_019cfbf6-499b-7047-be41-6945073390fa" xlink:href="bbt-20260331.xsd#bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_019cfbf6-499b-78cb-85cd-dacddf7b91bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss_019cfbf6-499b-7047-be41-6945073390fa" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_019cfbf6-499b-78cb-85cd-dacddf7b91bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_019cfbf6-499b-7cb2-8c3c-ab9f68599fb3" xlink:href="bbt-20260331.xsd#bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_019cfbf6-499b-71d5-9a9e-daa2ee863eea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_019cfbf6-499b-7cb2-8c3c-ab9f68599fb3" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_019cfbf6-499b-71d5-9a9e-daa2ee863eea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_019cfbf6-499b-7dfa-b74f-2ed5c7cff47e" xlink:href="bbt-20260331.xsd#bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_019cfbf6-499b-7e4d-8b3a-a585c95023a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_019cfbf6-499b-7dfa-b74f-2ed5c7cff47e" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_019cfbf6-499b-7e4d-8b3a-a585c95023a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_019cfbf6-499b-7737-9554-fd795c3eb679" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_019cfbf6-499b-78af-9642-823873c9954b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_019cfbf6-499b-7737-9554-fd795c3eb679" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_019cfbf6-499b-78af-9642-823873c9954b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_019cfbf6-499b-7bd2-9746-1c19a15d9f63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_019cfbf6-499b-7737-9554-fd795c3eb679" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_019cfbf6-499b-7bd2-9746-1c19a15d9f63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_019cfbf6-499b-7f57-88d3-784804c99bb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_019cfbf6-499b-78ed-bf77-d17c7832186c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_019cfbf6-499b-7f57-88d3-784804c99bb0" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_019cfbf6-499b-78ed-bf77-d17c7832186c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_019cfbf6-499b-79a0-96d0-089e5cf0c887" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_019cfbf6-499b-7f57-88d3-784804c99bb0" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_019cfbf6-499b-79a0-96d0-089e5cf0c887" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_019cfbf6-499b-7e0a-ae9a-7afc2bf2a1cb" xlink:href="bbt-20260331.xsd#bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_019cfbf6-499b-7427-84f8-1dad761cbbaa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue_019cfbf6-499b-7e0a-ae9a-7afc2bf2a1cb" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_019cfbf6-499b-7427-84f8-1dad761cbbaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_019cfbf6-499b-70f9-9732-a61d325aa38e" xlink:href="bbt-20260331.xsd#bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_019cfbf6-499b-7649-8887-d44f6b1fc01c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_019cfbf6-499b-70f9-9732-a61d325aa38e" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_019cfbf6-499b-7649-8887-d44f6b1fc01c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_019cfbf6-499b-7ff7-a4ed-17fac8684ed5" xlink:href="bbt-20260331.xsd#bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_019cfbf6-499b-7621-821f-193e9c7c8936" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_bbt_AvailableForSaleAndHeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_019cfbf6-499b-7ff7-a4ed-17fac8684ed5" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_019cfbf6-499b-7621-821f-193e9c7c8936" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/InvestmentSecuritiesScheduleofMaturitiesoftheInvestmentsinDebtSecuritiesDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#InvestmentSecuritiesScheduleofMaturitiesoftheInvestmentsinDebtSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/InvestmentSecuritiesScheduleofMaturitiesoftheInvestmentsinDebtSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019cfbf6-499b-769d-b55b-bd1bf709a7e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_019cfbf6-499b-71ff-a404-8b9081c005ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019cfbf6-499b-769d-b55b-bd1bf709a7e4" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_019cfbf6-499b-71ff-a404-8b9081c005ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_019cfbf6-499b-7579-83f0-1ecad83d4cc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019cfbf6-499b-769d-b55b-bd1bf709a7e4" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_019cfbf6-499b-7579-83f0-1ecad83d4cc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_019cfbf6-499b-7377-8f3e-c466105f1fd0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019cfbf6-499b-769d-b55b-bd1bf709a7e4" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_019cfbf6-499b-7377-8f3e-c466105f1fd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_019cfbf6-499b-7d27-bad4-cab3b22d8843" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_019cfbf6-499b-769d-b55b-bd1bf709a7e4" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_019cfbf6-499b-7d27-bad4-cab3b22d8843" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-70f3-a0cb-f2903c79c32a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_019cfbf6-499b-7158-906e-2f17c58002e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-70f3-a0cb-f2903c79c32a" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_019cfbf6-499b-7158-906e-2f17c58002e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_019cfbf6-499b-7a44-9a5b-319132e41e87" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-70f3-a0cb-f2903c79c32a" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_019cfbf6-499b-7a44-9a5b-319132e41e87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_019cfbf6-499b-7aa6-919d-33b63224570f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-70f3-a0cb-f2903c79c32a" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_019cfbf6-499b-7aa6-919d-33b63224570f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_019cfbf6-499b-7cde-9859-72c8da6ecd54" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_019cfbf6-499b-70f3-a0cb-f2903c79c32a" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_019cfbf6-499b-7cde-9859-72c8da6ecd54" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/AllowanceforCreditLossesScheduleofProvisionsforCreditLossesDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#AllowanceforCreditLossesScheduleofProvisionsforCreditLossesDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/AllowanceforCreditLossesScheduleofProvisionsforCreditLossesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_019cfbf6-4a63-772d-abe0-8228c27517e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_019cfbf6-4a63-7943-be7d-d0228c2670a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_019cfbf6-4a63-772d-abe0-8228c27517e2" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_019cfbf6-4a63-7943-be7d-d0228c2670a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForOtherCreditLosses_019d666a-9430-7b14-8377-4c86503ea1ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForOtherCreditLosses"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_019cfbf6-4a63-772d-abe0-8228c27517e2" xlink:to="loc_us-gaap_ProvisionForOtherCreditLosses_019d666a-9430-7b14-8377-4c86503ea1ef" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/AllowanceforCreditLossesScheduleoftheRecordedInvestmentsbyCreditQualityIndicatorbyLoanClassDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#AllowanceforCreditLossesScheduleoftheRecordedInvestmentsbyCreditQualityIndicatorbyLoanClassDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/AllowanceforCreditLossesScheduleoftheRecordedInvestmentsbyCreditQualityIndicatorbyLoanClassDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-7224-9627-df5b3285fb8c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-7224-9627-df5b3285fb8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-76fe-aeee-cd9ed6f644d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-76fe-aeee-cd9ed6f644d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-7adc-a9aa-7f7f78040576" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-7adc-a9aa-7f7f78040576" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-762f-b36c-1fd632db0021" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-762f-b36c-1fd632db0021" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-7a54-aa2c-9f9919ed4ad2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff_019cfbf6-4a63-7a54-aa2c-9f9919ed4ad2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff_019cfbf6-4a63-7821-9231-6053871c3588" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff_019cfbf6-4a63-7821-9231-6053871c3588" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff_019cfbf6-4a63-7e55-b625-7b645bba027e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff_019cfbf6-4a63-7e55-b625-7b645bba027e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanWriteoff_019cfbf6-4a63-7558-9bc9-34ac55ab5504" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanWriteoff"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_019cfbf6-4a63-7615-8544-d1fdd468e876" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanWriteoff_019cfbf6-4a63-7558-9bc9-34ac55ab5504" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_019cfbf6-4a63-7ef2-9c8d-3379cbfa1275" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_019cfbf6-4a63-7ef2-9c8d-3379cbfa1275" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_019cfbf6-4a63-70bf-8a29-2e2b6b894a92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_019cfbf6-4a63-70bf-8a29-2e2b6b894a92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_019cfbf6-4a63-7e16-b9a3-5c7a8aea4f40" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_019cfbf6-4a63-7e16-b9a3-5c7a8aea4f40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_019cfbf6-4a63-78b2-a46b-32498040fdcc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_019cfbf6-4a63-78b2-a46b-32498040fdcc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear_019cfbf6-4a63-7f27-b9bc-f36aee6c6691" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear_019cfbf6-4a63-7f27-b9bc-f36aee6c6691" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear_019cfbf6-4a63-726e-8a77-e4a0faa99196" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear_019cfbf6-4a63-726e-8a77-e4a0faa99196" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolving_019cfbf6-4a63-7e80-8e4d-a0929c2218f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestRevolving"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolving_019cfbf6-4a63-7e80-8e4d-a0929c2218f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan_019cfbf6-4a63-796f-a86d-c5bbea1e9da2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-74d7-8d35-4d99396da1cc" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan_019cfbf6-4a63-796f-a86d-c5bbea1e9da2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/AllowanceforCreditLossesScheduleoftheImpairedandNonImpairedLoansandLeasesByLoanandLeasesClassDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#AllowanceforCreditLossesScheduleoftheImpairedandNonImpairedLoansandLeasesByLoanandLeasesClassDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/AllowanceforCreditLossesScheduleoftheImpairedandNonImpairedLoansandLeasesByLoanandLeasesClassDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-747f-b2a7-494c91462fe1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_019cfbf6-4a63-7a0b-bc52-353dfe8a10e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-747f-b2a7-494c91462fe1" xlink:to="loc_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment_019cfbf6-4a63-7a0b-bc52-353dfe8a10e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_019cfbf6-4a63-74ba-8d46-6c10d0da33e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019cfbf6-4a63-747f-b2a7-494c91462fe1" xlink:to="loc_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment_019cfbf6-4a63-74ba-8d46-6c10d0da33e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_019cfbf6-4a63-78b4-98cd-6d6fe210f99c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1_019cfbf6-4a63-7cad-b576-8753d33b5e84" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_019cfbf6-4a63-78b4-98cd-6d6fe210f99c" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1_019cfbf6-4a63-7cad-b576-8753d33b5e84" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment_019cfbf6-4a63-7127-a5e2-0753b44d09b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_019cfbf6-4a63-78b4-98cd-6d6fe210f99c" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment_019cfbf6-4a63-7127-a5e2-0753b44d09b1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/GoodwillandOtherIntangibleAssetsScheduleofGoodwillandOtherIntangibleAssetsDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#GoodwillandOtherIntangibleAssetsScheduleofGoodwillandOtherIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/GoodwillandOtherIntangibleAssetsScheduleofGoodwillandOtherIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_019cfbf6-4a63-75c8-9d3c-79d9cfd82945" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019cfbf6-4a63-7750-aa06-0a376b567d92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_019cfbf6-4a63-75c8-9d3c-79d9cfd82945" xlink:to="loc_us-gaap_Goodwill_019cfbf6-4a63-7750-aa06-0a376b567d92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019cfbf6-4a63-7c26-9c7e-e5b0bb065cfd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_019cfbf6-4a63-75c8-9d3c-79d9cfd82945" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019cfbf6-4a63-7c26-9c7e-e5b0bb065cfd" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/GoodwillandOtherIntangibleAssetsScheduleofEstimatedAggregateFutureAmortizationExpenseforIntangibleAssetsDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#GoodwillandOtherIntangibleAssetsScheduleofEstimatedAggregateFutureAmortizationExpenseforIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/GoodwillandOtherIntangibleAssetsScheduleofEstimatedAggregateFutureAmortizationExpenseforIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019cfbf6-4a63-733d-a8f8-f74e6e14fa5d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019cfbf6-4a63-733d-a8f8-f74e6e14fa5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019cfbf6-4a63-76cf-a08c-a5197d8f9de7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019cfbf6-4a63-76cf-a08c-a5197d8f9de7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019cfbf6-4a63-759c-a72c-e9a7b5f00a88" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019cfbf6-4a63-759c-a72c-e9a7b5f00a88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019cfbf6-4a63-7e25-bd97-1e1792e4d195" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019cfbf6-4a63-7e25-bd97-1e1792e4d195" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019cfbf6-4a63-7ac4-b336-c3696e2a8bc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019cfbf6-4a63-7ac4-b336-c3696e2a8bc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019cfbf6-4a63-72ad-80ef-e501c9411e32" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_019cfbf6-4a63-72ad-80ef-e501c9411e32" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019cfbf6-4a63-777a-abe6-1e837b6ccb31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cfbf6-4a63-7afe-a480-f87b5b7c1345" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_019cfbf6-4a63-777a-abe6-1e837b6ccb31" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/DerivativesandHedgingActivitiesScheduleofCustomerRelatedDerivativePositionsDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#DerivativesandHedgingActivitiesScheduleofCustomerRelatedDerivativePositionsDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/DerivativesandHedgingActivitiesScheduleofCustomerRelatedDerivativePositionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019cfbf6-4a63-7016-8344-3fa462f3e063" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DerivativeNotionalAmountMaturingInNextTwelveMonths_019cfbf6-4a63-7b47-aaa1-94287a569f51" xlink:href="bbt-20260331.xsd#bbt_DerivativeNotionalAmountMaturingInNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeNotionalAmount_019cfbf6-4a63-7016-8344-3fa462f3e063" xlink:to="loc_bbt_DerivativeNotionalAmountMaturingInNextTwelveMonths_019cfbf6-4a63-7b47-aaa1-94287a569f51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DerivativeNotionalAmountMaturingInTwoYears_019cfbf6-4a63-735d-b2bd-85c43478b515" xlink:href="bbt-20260331.xsd#bbt_DerivativeNotionalAmountMaturingInTwoYears"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeNotionalAmount_019cfbf6-4a63-7016-8344-3fa462f3e063" xlink:to="loc_bbt_DerivativeNotionalAmountMaturingInTwoYears_019cfbf6-4a63-735d-b2bd-85c43478b515" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DerivativeNotionalAmountMaturingInThreeYears_019cfbf6-4a63-7847-addd-516da869e942" xlink:href="bbt-20260331.xsd#bbt_DerivativeNotionalAmountMaturingInThreeYears"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeNotionalAmount_019cfbf6-4a63-7016-8344-3fa462f3e063" xlink:to="loc_bbt_DerivativeNotionalAmountMaturingInThreeYears_019cfbf6-4a63-7847-addd-516da869e942" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DerivativeNotionalAmountMaturingInFourYears_019cfbf6-4a63-7f68-a9a8-acb57cc0f3f8" xlink:href="bbt-20260331.xsd#bbt_DerivativeNotionalAmountMaturingInFourYears"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeNotionalAmount_019cfbf6-4a63-7016-8344-3fa462f3e063" xlink:to="loc_bbt_DerivativeNotionalAmountMaturingInFourYears_019cfbf6-4a63-7f68-a9a8-acb57cc0f3f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_DerivativeNotionalAmountMaturingAfterFourYears_019cfbf6-4a63-7827-b00f-1c6184a353d7" xlink:href="bbt-20260331.xsd#bbt_DerivativeNotionalAmountMaturingAfterFourYears"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeNotionalAmount_019cfbf6-4a63-7016-8344-3fa462f3e063" xlink:to="loc_bbt_DerivativeNotionalAmountMaturingAfterFourYears_019cfbf6-4a63-7827-b00f-1c6184a353d7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/DerivativesandHedgingActivitiesScheduleofOffsettingDerivativesandAmountsSubjecttoMasterNettingAgreementsNotOffsetintheAuditedConsolidatedBalanceSheetDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#DerivativesandHedgingActivitiesScheduleofOffsettingDerivativesandAmountsSubjecttoMasterNettingAgreementsNotOffsetintheAuditedConsolidatedBalanceSheetDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/DerivativesandHedgingActivitiesScheduleofOffsettingDerivativesandAmountsSubjecttoMasterNettingAgreementsNotOffsetintheAuditedConsolidatedBalanceSheetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_019cfbf6-4a63-7522-8c68-f001ab541e5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019cfbf6-4a63-77ab-a59a-63a7dae3f668" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilities_019cfbf6-4a63-7522-8c68-f001ab541e5e" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019cfbf6-4a63-77ab-a59a-63a7dae3f668" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019cfbf6-4a63-729a-9702-0715dcb0dbda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLiabilityFairValueGrossAsset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeLiabilities_019cfbf6-4a63-7522-8c68-f001ab541e5e" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossAsset_019cfbf6-4a63-729a-9702-0715dcb0dbda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019cfbf6-4a63-7b8d-af63-e8985e634d70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_019cfbf6-4a63-7f79-8a11-772980618716" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019cfbf6-4a63-7b8d-af63-e8985e634d70" xlink:to="loc_us-gaap_DerivativeLiabilities_019cfbf6-4a63-7f79-8a11-772980618716" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralRightToReclaimCash_019cfbf6-4a63-769b-9d29-70f19294a41b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeCollateralRightToReclaimCash"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019cfbf6-4a63-7b8d-af63-e8985e634d70" xlink:to="loc_us-gaap_DerivativeCollateralRightToReclaimCash_019cfbf6-4a63-769b-9d29-70f19294a41b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityNotOffsetPolicyElectionDeduction_019cfbf6-4a63-7b08-9845-ec64c3f56e0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLiabilityNotOffsetPolicyElectionDeduction"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_019cfbf6-4a63-7b8d-af63-e8985e634d70" xlink:to="loc_us-gaap_DerivativeLiabilityNotOffsetPolicyElectionDeduction_019cfbf6-4a63-7b08-9845-ec64c3f56e0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019cfbf6-4a63-71fa-9029-9527bf760945" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralObligationToReturnCash_019cfbf6-4a63-7583-b7a4-12bdc63e4005" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeCollateralObligationToReturnCash"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019cfbf6-4a63-71fa-9029-9527bf760945" xlink:to="loc_us-gaap_DerivativeCollateralObligationToReturnCash_019cfbf6-4a63-7583-b7a4-12bdc63e4005" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetNotOffsetPolicyElectionDeduction_019cfbf6-4a63-7f8b-b82b-c561f078fbdc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssetNotOffsetPolicyElectionDeduction"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019cfbf6-4a63-71fa-9029-9527bf760945" xlink:to="loc_us-gaap_DerivativeAssetNotOffsetPolicyElectionDeduction_019cfbf6-4a63-7f8b-b82b-c561f078fbdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_019cfbf6-4a63-751b-95bb-770e05570305" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_019cfbf6-4a63-71fa-9029-9527bf760945" xlink:to="loc_us-gaap_DerivativeAssets_019cfbf6-4a63-751b-95bb-770e05570305" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_019cfbf6-4a63-798a-93be-a6e5c9ca32b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019cfbf6-4a63-7657-a5a2-da94adf2fca9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssets_019cfbf6-4a63-798a-93be-a6e5c9ca32b6" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019cfbf6-4a63-7657-a5a2-da94adf2fca9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019cfbf6-4a63-76cd-b5a4-48aca4428409" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssetFairValueGrossLiability"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssets_019cfbf6-4a63-798a-93be-a6e5c9ca32b6" xlink:to="loc_us-gaap_DerivativeAssetFairValueGrossLiability_019cfbf6-4a63-76cd-b5a4-48aca4428409" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/EPSDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#EPSDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/EPSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019cfbf6-4a63-7c77-8e27-beb3e48521f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019cfbf6-4a63-7117-bfc4-f892ce3176b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019cfbf6-4a63-7c77-8e27-beb3e48521f9" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019cfbf6-4a63-7117-bfc4-f892ce3176b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019cfbf6-4a63-7403-a27c-dead66248a60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019cfbf6-4a63-7c77-8e27-beb3e48521f9" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019cfbf6-4a63-7403-a27c-dead66248a60" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/CommitmentsandContingenciesScheduleofMaturitiesofOperatingLeasesDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#CommitmentsandContingenciesScheduleofMaturitiesofOperatingLeasesDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/CommitmentsandContingenciesScheduleofMaturitiesofOperatingLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-71bf-beee-5da6539f1e40" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019cfbf6-4a63-7896-be51-2e7338ff24ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-71bf-beee-5da6539f1e40" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019cfbf6-4a63-7896-be51-2e7338ff24ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019cfbf6-4a63-7755-9e60-f2a3635a9439" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-71bf-beee-5da6539f1e40" xlink:to="loc_us-gaap_OperatingLeaseLiability_019cfbf6-4a63-7755-9e60-f2a3635a9439" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/CommitmentsandContingenciesScheduleofMaturitiesofOperatingLeasesDetails_1" xlink:type="simple" xlink:href="bbt-20260331.xsd#CommitmentsandContingenciesScheduleofMaturitiesofOperatingLeasesDetails_1"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/CommitmentsandContingenciesScheduleofMaturitiesofOperatingLeasesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019cfbf6-4a63-7c9a-bed7-5fd13d52adac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_019cfbf6-4a63-7c9a-bed7-5fd13d52adac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019cfbf6-4a63-7422-969b-54117c71ae22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019cfbf6-4a63-7422-969b-54117c71ae22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019cfbf6-4a63-746c-9a53-1f3b5aadc646" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019cfbf6-4a63-746c-9a53-1f3b5aadc646" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019cfbf6-4a63-7fe7-b709-9d50448d5d02" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019cfbf6-4a63-7fe7-b709-9d50448d5d02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019cfbf6-4a63-7834-ac57-a25495f92abd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019cfbf6-4a63-7834-ac57-a25495f92abd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019cfbf6-4a63-7d07-a390-0b6f5974f2c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019cfbf6-4a63-7d07-a390-0b6f5974f2c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019d2f01-2a01-72b5-bff9-a76ac604aca1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019cfbf6-4a63-7d26-b9d7-5e088610946d" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_019d2f01-2a01-72b5-bff9-a76ac604aca1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/TaxEquityInvestmentsScheduleofCompanyDelayedEquityContributionsDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#TaxEquityInvestmentsScheduleofCompanyDelayedEquityContributionsDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/TaxEquityInvestmentsScheduleofCompanyDelayedEquityContributionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_019cfbf6-4a63-7c12-ac61-0aa95214f0b7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedRemainderOfFiscalYear_019cfbf6-4a63-7eb9-aa80-4c5cbc6edbe1" xlink:href="bbt-20260331.xsd#bbt_InvestmentProgramProportionalAmortizationMethodElectedRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_019cfbf6-4a63-7c12-ac61-0aa95214f0b7" xlink:to="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedRemainderOfFiscalYear_019cfbf6-4a63-7eb9-aa80-4c5cbc6edbe1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedYearOne_019cfbf6-4a63-7675-abe1-7b91c0fc3688" xlink:href="bbt-20260331.xsd#bbt_InvestmentProgramProportionalAmortizationMethodElectedYearOne"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_019cfbf6-4a63-7c12-ac61-0aa95214f0b7" xlink:to="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedYearOne_019cfbf6-4a63-7675-abe1-7b91c0fc3688" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedYearTwo_019cfbf6-4a63-7927-ac2e-e1c72d40274b" xlink:href="bbt-20260331.xsd#bbt_InvestmentProgramProportionalAmortizationMethodElectedYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_019cfbf6-4a63-7c12-ac61-0aa95214f0b7" xlink:to="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedYearTwo_019cfbf6-4a63-7927-ac2e-e1c72d40274b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedThereafter_019cfbf6-4a63-74a2-885d-f80f57aafd71" xlink:href="bbt-20260331.xsd#bbt_InvestmentProgramProportionalAmortizationMethodElectedThereafter"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_019cfbf6-4a63-7c12-ac61-0aa95214f0b7" xlink:to="loc_bbt_InvestmentProgramProportionalAmortizationMethodElectedThereafter_019cfbf6-4a63-74a2-885d-f80f57aafd71" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.bbt.com/role/TaxEquityInvestmentsScheduleofIncomeTaxCreditsandOtherIncomeTaxBenefitsDetails" xlink:type="simple" xlink:href="bbt-20260331.xsd#TaxEquityInvestmentsScheduleofIncomeTaxCreditsandOtherIncomeTaxBenefitsDetails"/>
  <link:calculationLink xlink:role="http://www.bbt.com/role/TaxEquityInvestmentsScheduleofIncomeTaxCreditsandOtherIncomeTaxBenefitsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentProgramProportionalAmortizationMethodElectedIncomeTaxCreditAndOtherIncomeTaxBenefitAfterAmortizationExpense_019cfbf6-4a63-7699-b695-17849792d0bd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentProgramProportionalAmortizationMethodElectedIncomeTaxCreditAndOtherIncomeTaxBenefitAfterAmortizationExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization_019cfbf6-4a63-70ee-a41a-f5bdb07349e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentProgramProportionalAmortizationMethodElectedIncomeTaxCreditAndOtherIncomeTaxBenefitAfterAmortizationExpense_019cfbf6-4a63-7699-b695-17849792d0bd" xlink:to="loc_us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization_019cfbf6-4a63-70ee-a41a-f5bdb07349e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount_019cfbf6-4a63-72df-a857-418cc7e23c34" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_InvestmentProgramProportionalAmortizationMethodElectedIncomeTaxCreditAndOtherIncomeTaxBenefitAfterAmortizationExpense_019cfbf6-4a63-7699-b695-17849792d0bd" xlink:to="loc_us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount_019cfbf6-4a63-72df-a857-418cc7e23c34" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
