Rental Property Cash Flow Calculator

Free rental property calculator: monthly cash flow, NOI, cap rate and cash-on-cash return from price, loan, rent, vacancy and expenses. No signup.

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Formulas

Mortgage uses the standard amortization formula. NOI = (rent after vacancy − operating expenses) × 12, with debt service excluded. Cap rate = NOI ÷ price. Cash-on-cash = annual cash flow after the mortgage ÷ cash invested.