BRRRR Calculator
Buy, rehab, rent, refinance, repeat. The whole model lives or dies on the buy basis — a low enough purchase is what lets the refi pull your cash back out.
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What it appraises for after the rehab — this drives your refi.
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How much the bank lends against ARV. 70–75% is common.
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Taxes, insurance, management, maintenance, vacancy reserve — not the mortgage.
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Cash left in the deal
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Fill in purchase + ARV
Refinance loan (ARV × LTV)$0
New monthly payment$0
Monthly cash flow—
BRRRR lives or dies on the buy basis. A low enough purchase is what lets the refi pull your cash back out — that's the whole point.