<?xml version='1.0' encoding='iso-8859-1'?>
<!-- Produced by EDGARsuite software, Advanced Computer Innovations, Inc., Copyright (C) 2008-2026 [PPXK5GW761L0VCG2VY7A]. www.edgarsuite.com -->
<link:linkbase xmlns="http://www.xbrl.org/2003/linkbase"
		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"
		xmlns:fil="http://Bakhuholdings.com/20240731"
		xmlns:link="http://www.xbrl.org/2003/linkbase"
		xmlns:xlink="http://www.w3.org/1999/xlink"
		xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
		xmlns:xbrli="http://www.xbrl.org/2003/instance">
	<link:roleRef roleURI="http://Bakhuholdings.com/20240731/role/idr_StatementConsolidatedBalanceSheets" xlink:type="simple" xlink:href="bkuh-20240731.xsd#idr_StatementConsolidatedBalanceSheets"/>
	<link:calculationLink xlink:type="extended" xlink:role="http://Bakhuholdings.com/20240731/role/idr_StatementConsolidatedBalanceSheets">
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent' xlink:label='us-gaap_AssetsCurrent'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue' xlink:label='us-gaap_CashAndCashEquivalentsAtCarryingValue'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_AssetsCurrent' xlink:to='us-gaap_CashAndCashEquivalentsAtCarryingValue' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets' xlink:label='us-gaap_Assets'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_Assets' xlink:to='us-gaap_AssetsCurrent' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssets' xlink:label='us-gaap_OtherAssets'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_Assets' xlink:to='us-gaap_OtherAssets' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet' xlink:label='us-gaap_PropertyPlantAndEquipmentNet'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OtherAssets' xlink:to='us-gaap_PropertyPlantAndEquipmentNet' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent' xlink:label='us-gaap_LiabilitiesCurrent'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent' xlink:label='us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesCurrent' xlink:to='us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent' xlink:label='us-gaap_AccruedLiabilitiesCurrent'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesCurrent' xlink:to='us-gaap_AccruedLiabilitiesCurrent' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_SettlementLiabilityDueToLeasingCompany' xlink:label='fil_SettlementLiabilityDueToLeasingCompany'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesCurrent' xlink:to='fil_SettlementLiabilityDueToLeasingCompany' use='optional' order='3.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_NotesPayableRelatedPartiesCurrent' xlink:label='fil_NotesPayableRelatedPartiesCurrent'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesCurrent' xlink:to='fil_NotesPayableRelatedPartiesCurrent' use='optional' order='4.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities' xlink:label='us-gaap_Liabilities'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_Liabilities' xlink:to='us-gaap_LiabilitiesCurrent' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesNoncurrent' xlink:label='us-gaap_LiabilitiesNoncurrent'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_Liabilities' xlink:to='us-gaap_LiabilitiesNoncurrent' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_NotesPayableRelatedPartiesNoncurrent1' xlink:label='fil_NotesPayableRelatedPartiesNoncurrent1'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesNoncurrent' xlink:to='fil_NotesPayableRelatedPartiesNoncurrent1' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermNotesPayable' xlink:label='us-gaap_LongTermNotesPayable'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesNoncurrent' xlink:to='us-gaap_LongTermNotesPayable' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity' xlink:label='us-gaap_LiabilitiesAndStockholdersEquity'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesAndStockholdersEquity' xlink:to='us-gaap_Liabilities' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity' xlink:label='us-gaap_StockholdersEquity'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_LiabilitiesAndStockholdersEquity' xlink:to='us-gaap_StockholdersEquity' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue' xlink:label='us-gaap_PreferredStockValue'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_StockholdersEquity' xlink:to='us-gaap_PreferredStockValue' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue' xlink:label='us-gaap_CommonStockValue'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_StockholdersEquity' xlink:to='us-gaap_CommonStockValue' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital' xlink:label='us-gaap_AdditionalPaidInCapital'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_StockholdersEquity' xlink:to='us-gaap_AdditionalPaidInCapital' use='optional' order='3.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit' xlink:label='us-gaap_RetainedEarningsAccumulatedDeficit'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_StockholdersEquity' xlink:to='us-gaap_RetainedEarningsAccumulatedDeficit' use='optional' order='4.0' weight='1.0'/>
	</link:calculationLink>
	<link:roleRef roleURI="http://Bakhuholdings.com/20240731/role/idr_StatementConsolidatedStatementsOfOperations" xlink:type="simple" xlink:href="bkuh-20240731.xsd#idr_StatementConsolidatedStatementsOfOperations"/>
	<link:calculationLink xlink:type="extended" xlink:role="http://Bakhuholdings.com/20240731/role/idr_StatementConsolidatedStatementsOfOperations">
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses' xlink:label='us-gaap_OperatingExpenses'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Revenues' xlink:label='us-gaap_Revenues'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OperatingExpenses' xlink:to='us-gaap_Revenues' use='optional' order='1.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherExpenses' xlink:label='us-gaap_OtherExpenses'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OperatingExpenses' xlink:to='us-gaap_OtherExpenses' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfessionalFees' xlink:label='us-gaap_ProfessionalFees'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OperatingExpenses' xlink:to='us-gaap_ProfessionalFees' use='optional' order='3.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Depreciation' xlink:label='us-gaap_Depreciation'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OperatingExpenses' xlink:to='us-gaap_Depreciation' use='optional' order='4.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense' xlink:label='us-gaap_GeneralAndAdministrativeExpense'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OperatingExpenses' xlink:to='us-gaap_GeneralAndAdministrativeExpense' use='optional' order='5.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss' xlink:label='us-gaap_OperatingIncomeLoss'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OperatingIncomeLoss' xlink:to='us-gaap_OperatingExpenses' use='optional' order='1.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic' xlink:label='us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic' xlink:to='us-gaap_OperatingIncomeLoss' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense' xlink:label='us-gaap_OtherNonoperatingIncomeExpense'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic' xlink:to='us-gaap_OtherNonoperatingIncomeExpense' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_GainOnSettlementOfDebt' xlink:label='fil_GainOnSettlementOfDebt'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OtherNonoperatingIncomeExpense' xlink:to='fil_GainOnSettlementOfDebt' use='optional' order='1.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_LossOnDisposalOfFixedAssetsPropertyPlantEquipment' xlink:label='fil_LossOnDisposalOfFixedAssetsPropertyPlantEquipment'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OtherNonoperatingIncomeExpense' xlink:to='fil_LossOnDisposalOfFixedAssetsPropertyPlantEquipment' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment' xlink:label='us-gaap_GainLossOnSaleOfPropertyPlantEquipment'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OtherNonoperatingIncomeExpense' xlink:to='us-gaap_GainLossOnSaleOfPropertyPlantEquipment' use='optional' order='3.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense' xlink:label='us-gaap_InterestExpense'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_OtherNonoperatingIncomeExpense' xlink:to='us-gaap_InterestExpense' use='optional' order='4.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss' xlink:label='us-gaap_NetIncomeLoss'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetIncomeLoss' xlink:to='us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit' xlink:label='us-gaap_IncomeTaxExpenseBenefit'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetIncomeLoss' xlink:to='us-gaap_IncomeTaxExpenseBenefit' use='optional' order='2.0' weight='-1.0'/>
	</link:calculationLink>
	<link:roleRef roleURI="http://Bakhuholdings.com/20240731/role/idr_StatementConsolidatedStatementsOfCashFlows" xlink:type="simple" xlink:href="bkuh-20240731.xsd#idr_StatementConsolidatedStatementsOfCashFlows"/>
	<link:calculationLink xlink:type="extended" xlink:role="http://Bakhuholdings.com/20240731/role/idr_StatementConsolidatedStatementsOfCashFlows">
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:label='us-gaap_NetCashProvidedByUsedInOperatingActivities'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss' xlink:label='us-gaap_NetIncomeLoss'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='us-gaap_NetIncomeLoss' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation' xlink:label='us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation' use='optional' order='2.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_GainOnSettlementOfDebt' xlink:label='fil_GainOnSettlementOfDebt'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='fil_GainOnSettlementOfDebt' use='optional' order='3.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_LossOnDisposalOfFixedAssetsPropertyPlantEquipment' xlink:label='fil_LossOnDisposalOfFixedAssetsPropertyPlantEquipment'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='fil_LossOnDisposalOfFixedAssetsPropertyPlantEquipment' use='optional' order='4.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment' xlink:label='us-gaap_GainLossOnSaleOfPropertyPlantEquipment'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='us-gaap_GainLossOnSaleOfPropertyPlantEquipment' use='optional' order='5.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Depreciation' xlink:label='us-gaap_Depreciation'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='us-gaap_Depreciation' use='optional' order='6.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_CompoundInterestAddedToNotesPrincipal' xlink:label='fil_CompoundInterestAddedToNotesPrincipal'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='fil_CompoundInterestAddedToNotesPrincipal' use='optional' order='7.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities' xlink:label='us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities' use='optional' order='8.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet' xlink:label='us-gaap_IncreaseDecreaseInInterestPayableNet'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='us-gaap_IncreaseDecreaseInInterestPayableNet' use='optional' order='9.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='bkuh-20240731.xsd#fil_IncreaseDecreaseSettlementLiabilityDueToLeasingCompany' xlink:label='fil_IncreaseDecreaseSettlementLiabilityDueToLeasingCompany'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInOperatingActivities' xlink:to='fil_IncreaseDecreaseSettlementLiabilityDueToLeasingCompany' use='optional' order='10.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect' xlink:label='us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect' xlink:to='us-gaap_NetCashProvidedByUsedInOperatingActivities' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities' xlink:label='us-gaap_NetCashProvidedByUsedInInvestingActivities'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect' xlink:to='us-gaap_NetCashProvidedByUsedInInvestingActivities' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities' xlink:label='us-gaap_NetCashProvidedByUsedInFinancingActivities'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect' xlink:to='us-gaap_NetCashProvidedByUsedInFinancingActivities' use='optional' order='3.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment' xlink:label='us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInInvestingActivities' xlink:to='us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity' xlink:label='us-gaap_ProceedsFromIssuanceOrSaleOfEquity'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInFinancingActivities' xlink:to='us-gaap_ProceedsFromIssuanceOrSaleOfEquity' use='optional' order='1.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRelatedPartyDebt' xlink:label='us-gaap_ProceedsFromRelatedPartyDebt'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInFinancingActivities' xlink:to='us-gaap_ProceedsFromRelatedPartyDebt' use='optional' order='2.0' weight='1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfNotesPayable' xlink:label='us-gaap_RepaymentsOfNotesPayable'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInFinancingActivities' xlink:to='us-gaap_RepaymentsOfNotesPayable' use='optional' order='3.0' weight='-1.0'/>
		<link:loc xlink:type='locator' xlink:href='https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt' xlink:label='us-gaap_ProceedsFromIssuanceOfLongTermDebt'/>
		<link:calculationArc xlink:type='arc' xlink:arcrole='http://www.xbrl.org/2003/arcrole/summation-item' xlink:from='us-gaap_NetCashProvidedByUsedInFinancingActivities' xlink:to='us-gaap_ProceedsFromIssuanceOfLongTermDebt' use='optional' order='4.0' weight='1.0'/>
	</link:calculationLink>
</link:linkbase>
