Calculator guides
Rental property calculator resources
Understand the formulas behind cash flow, cap rate, DSCR, cash-on-cash return, and mortgage math before you pressure-test a live deal.
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Calculator guide
Rental Property Calculator
A real analysis goes beyond rent minus mortgage. This guide walks through how income, expenses, financing, and reserves all factor into the full picture.
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Cash Flow Calculator
Monthly cash flow is the money left in your pocket each month after every expense and loan payment is covered. This guide shows exactly how it's calculated.
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Cap Rate Calculator
Cap rate measures how a property performs on its own — before any loan is involved. That makes it a useful way to compare properties regardless of how they're financed.
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Cash-on-Cash Return Calculator
Cash-on-cash return shows how efficiently the cash you actually invest is producing annual income.
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DSCR Calculator
DSCR compares estimated NOI against annual debt payments so you can see how much income cushion a deal has.
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Mortgage Payment Calculator
Mortgage payment math determines the debt service that often makes or breaks rental property cash flow.
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DealPrism applies the same formulas to your deal assumptions so you can understand both the math and the tradeoffs.
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