Cash-on-Cash Return: How to Calculate ROI on Rental Property

By RentalReportLab Team · Updated March 2026

What Is Cash-on-Cash Return?

Cash-on-cash return (CoC) is a metric that measures the annual pre-tax cash flow from a rental property as a percentage of the total cash you invested. Unlike cap rate, which ignores financing, cash-on-cash return accounts for your specific loan terms, down payment, and closing costs. It answers a direct question: for every dollar I put into this deal, how many cents am I getting back each year in actual cash?

This makes CoC return one of the most practical metrics for comparing investment options. It puts rental property on equal footing with stocks, bonds, or any other investment where you want to know the yield on your invested capital. If a stock pays a 4% dividend and a rental property delivers a 10% CoC return, you can compare them directly (though each carries different risks and tax treatments).

The Cash-on-Cash Return Formula

The calculation:

Cash-on-Cash Return = (Annual Pre-Tax Cash Flow / Total Cash Invested) x 100

Annual Pre-Tax Cash Flow is your NOI minus annual debt service (mortgage payments). Some investors also subtract CapEx reserves, though this is a matter of preference.

Total Cash Invested includes your down payment, closing costs, and any immediate renovation or repair expenses. It is the total out-of-pocket cash required to acquire and prepare the property for rental.

For example: you buy a property for $300,000 with 25% down ($75,000), pay $6,000 in closing costs, and spend $4,000 on move-in repairs. Total cash invested: $85,000. The property generates $8,500 in annual cash flow after debt service. CoC return: $8,500 / $85,000 = 10.0%.

Try it yourself:

Cash-on-Cash ROI Calculator

How Leverage Amplifies Returns

Leverage is the primary reason real estate investors can achieve double-digit CoC returns on properties with modest cap rates. When you finance a purchase, you control a $300,000 asset with only $75,000 of your own money. If the property generates income above the cost of debt, the excess flows entirely to you, amplifying your return on invested capital.

Consider this: a property with a 7% cap rate purchased all-cash returns 7% on your money (since cap rate equals CoC return with no debt). But the same property purchased with 75% leverage (25% down) might return 10% to 14% CoC, depending on the interest rate. The debt costs you 7% interest, but the property earns 7% on the entire value. The spread between property yield and borrowing cost is magnified by leverage.

However, leverage is a double-edged sword. If the property's return falls below the cost of debt (due to vacancy, rising expenses, or rate increases on a variable loan), leverage amplifies losses just as powerfully as it amplifies gains. A property that earns 5% but carries debt at 7% will produce negative cash flow, and the CoC return goes negative.

What Is a Good Cash-on-Cash Return?

The answer depends on market conditions, your strategy, and what alternative investments are available. Here are general benchmarks for 2026:

  • Below 4%: Generally considered weak for a rental property. You are taking on the risk and hassle of being a landlord for a return that barely exceeds a high-yield savings account. Only acceptable if the property has strong appreciation prospects.
  • 4% to 7%: Modest but not uncommon in competitive markets. Many properties in mid-tier cities fall here. Acceptable if you are investing in a strong market with growth potential.
  • 8% to 12%: The target range for most rental investors. This represents a meaningful return on capital with a reasonable margin of safety. A property returning 10% CoC on $80,000 invested produces $8,000 per year, or $667/month.
  • Above 12%: Excellent. Often found in affordable markets with strong rent-to-price ratios, value-add deals where the investor increases rents post-renovation, or highly leveraged purchases with favorable loan terms.

Cash-on-Cash Return vs. Stock Market Returns

The S&P 500 has historically returned approximately 10% annually on average (including dividends and price appreciation). However, this includes years of 20%+ gains and years of significant losses. An 8% to 12% CoC return on a rental property is competitive with the stock market, but the comparison is not entirely apples to apples.

Rental property CoC return only measures cash income. It does not include appreciation, principal paydown (your tenants paying down your mortgage), or tax advantages (depreciation). When you add these components, total returns on rental property often reach 15% to 25% annually, significantly exceeding stock market averages.

On the other hand, stocks offer instant liquidity, zero management effort, and easy diversification. Rental properties require active management (or paying a manager), carry concentration risk, and are illiquid. The right choice depends on your financial goals, time commitment, and risk tolerance.

Consider a concrete comparison: $80,000 invested in an S&P 500 index fund at 10% average return produces $8,000/year. The same $80,000 as a down payment on a $320,000 rental might produce $7,200 in cash flow (9% CoC), plus $6,400 in annual appreciation (2%), plus $3,200 in principal paydown, plus $2,500 in tax savings from depreciation. Total return: $19,300, or 24.1% on invested capital. The rental property wins on total return but demands far more of your time and attention.

Impact of Down Payment Percentage on CoC Return

Down payment size has a dramatic effect on CoC return. Let us model the same property at three different leverage levels:

Property: $350,000 purchase price. Gross rent: $2,800/month ($33,600/year). Operating expenses: $12,600/year. NOI: $21,000/year. Closing costs: $6,000 (consistent across scenarios). Loan rate: 7.0%, 30-year fixed.

Scenario 1: 20% Down ($70,000)

Loan amount: $280,000. Annual mortgage: $22,356. Cash flow: $21,000 minus $22,356 = -$1,356. Total cash invested: $76,000. CoC return: -1.8%. The property is cash-flow-negative at 20% down because the large mortgage exceeds NOI.

Scenario 2: 25% Down ($87,500)

Loan amount: $262,500. Annual mortgage: $20,964. Cash flow: $21,000 minus $20,964 = $36. Total cash invested: $93,500. CoC return: 0.04%. Essentially breakeven. The property covers the mortgage but generates almost no cash return.

Scenario 3: 35% Down ($122,500)

Loan amount: $227,500. Annual mortgage: $18,168. Cash flow: $21,000 minus $18,168 = $2,832. Total cash invested: $128,500. CoC return: 2.2%. Positive cash flow, but a modest return since more capital is tied up.

Scenario 4: All Cash ($350,000)

No loan. Cash flow equals NOI: $21,000. Total cash invested: $356,000. CoC return: 5.9%. This equals the cap rate (6.0%, roughly), since there is no leverage effect. You get the most cash flow in dollar terms ($21,000) but the lowest percentage return because so much capital is deployed.

This example illustrates a key point: in the current interest rate environment (7%+), leverage does not always help. When borrowing costs exceed the cap rate, adding debt actually reduces CoC return. The optimal down payment depends on finding the balance between maximizing percentage returns and maintaining positive cash flow.

Worked Example: Financed vs. All-Cash Purchase

Let us compare two investors buying the same duplex to show how financing strategy affects CoC return:

The Property

Duplex in Kansas City, MO. Purchase price: $220,000. Unit A rent: $1,150/month. Unit B rent: $1,050/month. Total gross rent: $26,400/year. Operating expenses: $9,800/year (taxes $2,800, insurance $1,600, management $2,112, maintenance $2,000, vacancy $1,288). NOI: $16,600/year.

Investor A: Finances with 25% Down

Down payment: $55,000. Closing costs: $4,500. Renovation: $3,000. Total cash invested: $62,500. Loan: $165,000 at 7.0%, 30-year. Annual mortgage: $13,176. Annual cash flow: $16,600 minus $13,176 = $3,424. CoC return: $3,424 / $62,500 = 5.5%.

Investor B: Pays All Cash

Total cash invested: $220,000 + $3,000 renovation + $2,000 closing costs = $225,000. No mortgage. Annual cash flow equals NOI: $16,600. CoC return: $16,600 / $225,000 = 7.4%.

In this example, the all-cash buyer actually achieves a higher CoC return (7.4% vs. 5.5%) because the cost of debt (7.0%) is close to the cap rate (7.5%). Leverage does not provide much amplification when borrowing costs are high relative to the property's yield. However, Investor A preserved $162,500 in capital that could be used to purchase additional properties. If Investor A buys three more similar properties with the remaining capital, their total cash flow across four properties could be $13,696/year, far exceeding Investor B's single-property return of $16,600.

Calculate your own CoC return with our free ROI calculator.

Common Mistakes When Calculating CoC Return

Avoid these errors that lead to inflated or misleading CoC numbers:

  • Forgetting closing costs: If you only count the down payment as your cash invested, you overstate the return. Closing costs of $4,000 to $8,000 are real cash out of your pocket.
  • Using gross rent instead of NOI: Cash flow must be calculated after operating expenses. Using gross rent dramatically overstates the return.
  • Ignoring vacancy: Assuming 100% occupancy inflates projected income. Always budget 5% to 8% for vacancy, even in tight markets.
  • Excluding renovation costs from cash invested: If you spend $15,000 on renovations before renting, that is part of your total cash invested and must be included in the denominator.
  • Confusing CoC with total return: CoC only measures cash income. Appreciation, principal paydown, and tax benefits are additional return components but are not part of the CoC calculation.

Frequently Asked Questions

Related Calculators and Guides

Track your actual returns, not just projections

RentalReportLab logs real income and expenses, then calculates cash-on-cash return, cash flow, and NOI based on your actual numbers. Stop guessing and start tracking.

  • Free forever for 1 property
  • Schedule E mapped automatically
  • PDF reports in 2 clicks
  • No credit card required