Comprehensive Guide
Learn more in our Investing Guide.
How it works
Cash-on-cash return is the annual pre-tax cash flow a property produces divided by the actual cash you deployed to get it — down payment plus closing costs plus any immediate repairs. Unlike cap rate, it respects financing: leverage magnifies it and expensive debt crushes it, which is why investors quote it as the truth about a specific deal rather than about a market. The arithmetic is simple, but the denominator is where back-of-envelope versions cheat. Skipping $12,000 of closing costs beside a $75,000 down payment inflates the answer by more than two percentage points — permanently, because those dollars left the day you signed. This calculator prices that honesty explicitly: it computes the classic year-one CoC, then recomputes it with acquisition costs amortized evenly across your intended hold. On a five-year hold the amortized figure is the fair one; flip the property in year one and the true first-year CoC collapses toward the amortized line instantly. Read the pair together — a deal whose story depends on forgetting its own fees is not a deal.Formula
Cash invested = down + closing + repairs | CoC yr 1 = (rent − opex − debt service) ÷ cash invested | Amortized CoC = (cash flow − closing ÷ hold years) ÷ cash invested
Tips
- Quote the amortized figure when the hold is five years or less — early sales never dilute fees.
- Count every acquisition dollar: inspections, points, title, immediate make-ready.
- Compare CoC only between deals at similar leverage; 75% LTV flatters anything.
- Pre-tax and pre-appreciation by design — layer those on separately, never inside CoC.
- If amortized CoC lands near your savings-account rate, the headaches are unpaid.