Cash-on-Cash Return Calculator
Enter your total cash invested, annual rental income, operating expenses, and mortgage payments to calculate your cash-on-cash return. This metric shows the actual percentage return on the cash you put into the deal — the most practical measure of rental property profitability.
Results are estimates for informational purposes only. Not financial advice. Full disclaimer.
What is Cash-on-Cash Return?
Cash-on-cash return (CoC return) measures the annual pre-tax cash income earned on the actual cash invested in a rental property. Unlike cap rate, which evaluates the property as if purchased in cash, CoC return accounts for mortgage leverage — making it the metric that best reflects your real-world experience as a leveraged investor. The calculation is straightforward: take the annual cash flow (rental income minus operating expenses minus mortgage payments) and divide by the total cash you invested (down payment, closing costs, and any renovation costs paid out of pocket). The result tells you what percentage of your original cash investment comes back to you as income each year. Leverage is what makes CoC return powerful. Consider a $300,000 property generating $16,000 NOI. Bought with cash, that is a 5.3% cap rate. But if you put down $75,000 (25%) and finance the rest, your annual mortgage payments might be $14,400, leaving $1,600 in cash flow. That is only a 2.1% CoC return — lower than the cap rate because leverage costs money. However, you only tied up $75,000 instead of $300,000, freeing the other $225,000 for additional investments. Most experienced investors target a minimum CoC return of 8–12% for residential rentals. Returns below 5% suggest the property may not generate enough cash flow to justify the effort and risk. Returns above 15% are exceptional and may indicate either a great deal or that some expenses have been underestimated. CoC return does not capture appreciation, principal paydown, or tax benefits. A property with a low CoC return might still be a strong total-return investment if it appreciates significantly. However, cash flow is what pays the bills and funds reserves — appreciation is realized only when you sell or refinance. Conservative investors prioritize CoC return as the primary acquisition metric.
How to Calculate
- Calculate total cash invested: down payment + closing costs + renovation costs + any other upfront cash
- Enter your annual rental income (monthly rent × 12)
- Enter annual operating expenses (taxes, insurance, maintenance, management, vacancy reserve)
- Enter annual mortgage payments (principal + interest × 12 monthly payments)
- Review your cash-on-cash return percentage and monthly net cash flow
Formula
Annual Cash Flow = Annual Rental Income − Annual Operating Expenses − Annual Mortgage Payments Cash-on-Cash Return = Annual Cash Flow ÷ Total Cash Invested × 100 Monthly Net Cash Flow = Annual Cash Flow ÷ 12 Total Cash Invested includes: down payment, loan origination fees, closing costs, title/escrow fees, appraisal, inspection, and any immediate repairs or renovation costs. It does NOT include the loan amount — only cash you actually spent out of pocket.
Example Calculation
You purchased a $300,000 rental property with $75,000 total cash invested (down payment + closing costs). The property generates $24,000/year in rent, has $8,000/year in operating expenses, and your mortgage payments total $12,000/year: Annual Cash Flow = $24,000 − $8,000 − $12,000 = $4,000 Cash-on-Cash Return = $4,000 ÷ $75,000 × 100 = 5.33% Monthly Net Cash Flow = $4,000 ÷ 12 = $333.33 A 5.33% CoC return means your $75,000 investment generates $4,000 in annual cash income. This is below the 8% threshold many investors target, but the property may still be worthwhile if appreciation or rent growth is expected.
Frequently Asked Questions
What is a good cash-on-cash return for rental property?
Most experienced investors target 8–12% CoC return for residential rentals. Returns of 5–8% are acceptable in appreciating markets where you expect rent growth. Below 5% is generally considered too thin unless the property has strong appreciation potential. Above 15% is exceptional — verify your expense estimates are realistic.
How is cash-on-cash return different from cap rate?
Cap rate measures the property's performance as if purchased with all cash (no mortgage). Cash-on-cash return measures your actual return based on the cash you invested and accounts for mortgage payments. The same property will have the same cap rate regardless of financing but different CoC returns depending on down payment size and loan terms.
What should I include in total cash invested?
Include everything you spent out of pocket to acquire and prepare the property: down payment, closing costs (title, escrow, attorney fees), loan origination fees, appraisal and inspection fees, and any immediate repairs or renovation costs. Do not include the mortgage loan amount — that is borrowed money, not cash invested.
Can cash-on-cash return be negative?
Yes. If your operating expenses and mortgage payments exceed your rental income, the property has negative cash flow, resulting in a negative CoC return. This means you are subsidizing the property from other income each month. Some investors accept short-term negative cash flow in rapidly appreciating markets, but this strategy carries significant risk.
Does cash-on-cash return include property appreciation?
No. CoC return measures only the annual cash income generated by the property relative to your cash investment. It does not account for property appreciation, mortgage principal paydown, or tax benefits (depreciation deductions). For a complete picture of investment returns, you would also consider these factors — but CoC return is the metric that tells you whether the property pays its own way.
How does a larger down payment affect cash-on-cash return?
A larger down payment reduces your mortgage payment (improving cash flow) but increases total cash invested (the denominator). The net effect depends on your interest rate. At typical rates, a larger down payment usually decreases CoC return because the extra cash invested outweighs the mortgage savings. This is why leveraged investors prefer smaller down payments — leverage amplifies CoC returns when the cap rate exceeds the mortgage interest rate.