Cash on Cash Return Calculator
See exactly what your invested dollars earn each year. Enter price, rent, expenses, and financing, and your cash-on-cash return, monthly cash flow, and DSCR update live.
Confirm the details we pulled, then pick a strategy.
Applies to this tab. Down payment, rate, and term drive the mortgage.
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- Deal score (0–100)
- Monthly cash flow
- Cash-on-cash return
- Cap rate & DSCR
- 1%, 50%, rent/PITI rules
- Break-even occupancy
No custom expenses yet. Add anything specific to this deal, lawn care, permits, pest, etc.
See your full long-term rental analysis
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Score it as a long-term rental, short-term rental, fix-and-flip, and BRRRR side-by-side with one set of inputs.
What cash-on-cash return really tells you
Cash-on-cash return is the single number that tells you how hard your invested dollars are working in a rental. It strips out appreciation, principal paydown, and tax effects, and answers one question: of the money I actually put in, what percentage comes back as cash this year?
The formula
CoC = Annual Pre-Tax Cash Flow ÷ Total Cash Invested
Cash flow = rent − operating expenses − debt service. Cash invested = down payment + closing costs + initial repairs. Both pieces have to be honest for the result to be honest.
Why leverage changes the answer
A property with a 6% cap rate financed at 75% LTV can produce a 12% CoC, because the denominator (your cash) is small relative to the cash flow the whole property generates. Pay all-cash on the same property and CoC collapses back toward 6%. Leverage is the multiplier, but it also adds DSCR risk if rents soften. The calculator shows both sides.
Benchmarks by strategy
- Stabilized LTR: 8–10% CoC is the floor; 10–12% is strong.
- House hack: 15%+ is common because you live in one unit and the others subsidize.
- BRRRR after refi: Often infinite, since capital left in deal goes to zero.
- Short-term rental: 12–20% is achievable but with higher operational and regulatory risk.
Common mistakes
- Skipping closing costs. Inflates CoC by 10–20%.
- Ignoring capex reserves. Year one looks great until the HVAC dies.
- Self-management at $0. Model 8% so the number survives a move or job change.
- Top-of-comp rent. Use the lower end so vacancy doesn't blow the number up.
Glossary
- CoC: Cash-on-Cash return. Annual cash flow ÷ cash invested.
- NOI: Net Operating Income. Rent minus operating expenses, before debt service.
- DSCR: Debt Service Coverage Ratio. NOI ÷ annual debt service.
- Cap Rate: NOI ÷ purchase price. Unlevered yield.
- Leverage: Using debt to amplify return on invested cash.
Frequently asked questions
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Estimates only, based on the inputs you provide and third-party data. Not investment, tax, accounting, or legal advice. See our full disclaimer.