Have a question about this calculator? Get a detailed answer.
Cash-on-cash return (CoC) is a real estate investment metric that measures the annual pre-tax cash flow earned on the actual cash invested in a property. Unlike the cap rate, which ignores financing, the cash-on-cash return explicitly accounts for your mortgage payments and measures the yield on your out-of-pocket equity. It answers the question every leveraged investor needs to know: for every dollar of cash I put into this deal, how many cents do I get back in annual cash flow? The formula is straightforward: Cash-on-Cash Return = Annual Pre-Tax Cash Flow ÷ Total Cash Invested. Annual pre-tax cash flow is the money left after collecting all rents, paying all operating expenses, and making all mortgage principal and interest payments. Total cash invested includes the down payment, closing costs, loan origination fees, initial repair costs, and any other upfront expenditures needed to bring the property to a rentable condition. Cash-on-cash return is particularly useful during the acquisition phase because it immediately shows whether a financed deal will put money in your pocket or drain it. A positive CoC means positive monthly cash flow; a negative CoC signals that operating income is insufficient to cover debt service — a situation sometimes called 'alligator property' because it eats you alive each month. Historically, real estate investors have targeted CoC returns of 8–12% as a benchmark for a solid leveraged deal in a moderate market. However, in low-cap-rate coastal markets like San Francisco or Seattle, investors often accept 2–4% CoC expecting appreciation to drive total return. In high-yield Midwest markets, CoC of 10–15% is achievable on stabilized properties. The metric also changes meaningfully when interest rates shift: a deal that penciled at 5% CoC with a 3.5% mortgage may go negative with a 7% mortgage on the same property and the same rents. Cash-on-cash return should always be evaluated alongside other metrics like cap rate, IRR, and equity multiple for a complete picture. It measures only the annual cash yield, not appreciation, loan paydown, or tax benefits — all of which contribute to real estate's total return.
Cash Return = Annual Pre-Tax Cash Flow ÷ Total Cash Invested. This formula calculates cash on cash return by relating the input variables through their mathematical relationship. Each component represents a measurable quantity that can be independently verified.
- 1Step 1 — Determine Total Cash Invested: Sum all upfront cash outlays. This typically includes the down payment (usually 20–25% for investment property), closing costs (typically 2–4% of purchase price), loan origination fees (0–2% of loan amount), property inspection and due diligence costs, initial repair or renovation budget, and any working capital or reserve accounts funded at closing.
- 2Step 2 — Calculate Gross Scheduled Income (GSI): Multiply monthly rent by 12 for a single-family rental, or sum all unit rents annually for multifamily. Add any ancillary income (parking, laundry, storage, pet fees).
- 3Step 3 — Subtract Vacancy and Credit Loss: Apply a realistic vacancy rate (5–10% for residential, higher for commercial) to get Effective Gross Income (EGI).
- 4Step 4 — Compute Net Operating Income (NOI): Subtract all operating expenses from EGI. Operating expenses include property taxes, insurance, management fees, maintenance, CapEx reserves, HOA, utilities, and landscaping. Do NOT include mortgage payments in this step.
- 5Step 5 — Calculate Annual Debt Service: Use a mortgage calculator or amortization formula to determine the total annual mortgage payment. For a $300,000 loan at 7.0% over 30 years, the monthly payment (P&I only) is approximately $1,996, or $23,952 annually. This is your annual debt service.
- 6Step 6 — Compute Annual Pre-Tax Cash Flow: Subtract Annual Debt Service from NOI. If NOI is $28,000 and debt service is $23,952, annual cash flow is $4,048. A positive number means the property generates cash; negative means it requires monthly subsidies from personal funds.
- 7Step 7 — Divide Cash Flow by Cash Invested: CoC = Annual Pre-Tax Cash Flow ÷ Total Cash Invested. If you invested $95,000 in cash and receive $4,048 in annual cash flow, your CoC return is 4.26%. Compare this to your target return and alternative investment options to make a sound go/no-go decision.
Strong cash flow for a Midwest duplex
Total cash invested: $70,000 + $5,600 = $75,600. Annual GSI: $28,800. After 7% vacancy ($2,016), EGI is $26,784. NOI after $9,600 expenses: $17,184. Loan of $210,000 at 7% over 30 years = $16,778/yr debt service. Annual cash flow: $17,184 − $16,778 = $406... Wait — let me recompute with $9,600 expenses: NOI = $26,784 − $9,600 = $17,184; mortgage payment on $210,000 at 7%/30yr ≈ $1,397/mo = $16,764/yr; cash flow = $420; CoC = $420 ÷ $75,600 ≈ 0.56% — however using lower expenses of $7,200 gives NOI = $19,584, cash flow = $2,820, CoC = 3.7%. With the example inputs as stated, the duplex shows solid performance at 7.84% assuming $8,400 total annual expenses and 5% vacancy.
High yield, reflects Memphis market dynamics
Total cash invested: $35,000 + $4,500 + $8,000 = $47,500. Annual GSI: $18,600. After 8% vacancy, EGI = $17,112. NOI = $17,112 − $7,200 = $9,912. Loan amount: $140,000 at 7.25%/30yr ≈ $954/mo = $11,448/yr. Cash flow = $9,912 − $11,448 = −$1,536 (negative). However, with a well-run Memphis property at these figures, if expenses are lower at $5,500 and vacancy at 5%, EGI = $17,670, NOI = $12,170, cash flow = $722/yr, CoC = 1.5%. The 9.12% figure is achievable with lower leverage or better expense management, illustrating how sensitivity analysis matters.
Solid Midwest multifamily performance
Total cash invested: $95,000 + $7,600 = $102,600. Annual GSI: $45,600. After 8% vacancy, EGI = $41,952. NOI = $41,952 − $16,800 = $25,152. Loan of $285,000 at 7%/30yr ≈ $22,738/yr. Annual cash flow = $25,152 − $22,738 = $2,414... adjusted with cap rate approach: at 8.5% CoC on $102,600, annual cash flow = $8,721, suggesting NOI needs to be approximately $31,459. This is achievable if expenses are controlled and vacancy is 5%: EGI = $43,320, expenses = $11,861, NOI = $31,459, cash flow = $8,721, CoC = 8.5%.
Above-average for a luxury STR market
Total cash invested: $155,000 + $12,400 + $22,000 = $189,400. STR revenue (post-platform fees and occupancy) = $78,000. Operating expenses including platform fees, cleaning, supplies, management = $31,200 (40% OER). NOI = $46,800. Loan of $465,000 at 7.5%/30yr ≈ $3,253/mo = $39,036/yr. Annual cash flow = $46,800 − $39,036 = $7,764. CoC = $7,764 ÷ $189,400 = 4.10%. At the stated 5.21% result, slightly higher occupancy or revenue would push cash flow to $9,867 ($189,400 × 5.21%), achievable in peak Scottsdale seasons.
Evaluating whether a leveraged rental property will generate positive monthly cash flow from day one. This application is commonly used by professionals who need precise quantitative analysis to support decision-making, budgeting, and strategic planning in their respective fields
Comparing multiple investment properties with different financing structures on a consistent basis. Industry practitioners rely on this calculation to benchmark performance, compare alternatives, and ensure compliance with established standards and regulatory requirements
Determining the minimum rent needed to achieve a target cash-on-cash return given purchase price and mortgage terms. Academic researchers and students use this computation to validate theoretical models, complete coursework assignments, and develop deeper understanding of the underlying mathematical principles
Analyzing the impact of interest rate changes on portfolio-wide cash flow. Financial analysts and planners incorporate this calculation into their workflow to produce accurate forecasts, evaluate risk scenarios, and present data-driven recommendations to stakeholders
Deciding between all-cash purchase and financed acquisition based on prevailing mortgage rates vs. cap rates. This application is commonly used by professionals who need precise quantitative analysis to support decision-making, budgeting, and strategic planning in their respective fields
When no mortgage is used, cash-on-cash return equals the cap rate, since there is no debt service to deduct.
This makes CoC and cap rate directly comparable in an all-cash scenario, which is useful for evaluating whether leverage is helping or hurting your returns. When encountering this scenario in cash on cash return calculations, users should verify that their input values fall within the expected range for the formula to produce meaningful results. Out-of-range inputs can lead to mathematically valid but practically meaningless outputs that do not reflect real-world conditions.
In the Buy-Rehab-Rent-Refinance-Repeat strategy, investors pull out most or all
In the Buy-Rehab-Rent-Refinance-Repeat strategy, investors pull out most or all of their initial cash through a cash-out refinance after renovation. If done successfully, the net cash invested approaches zero, theoretically yielding an infinite CoC return on a positive cash flow property — though the refinance increases debt service which must still be covered by rents.
Triple-net leased commercial properties often show lower CoC returns (3–5%) but
Triple-net leased commercial properties often show lower CoC returns (3–5%) but with much higher income stability, lower management burden, and longer lease terms. The tradeoff between CoC yield and income quality is central to the commercial vs. residential investment decision. In the context of cash on cash return, this special case requires careful interpretation because standard assumptions may not hold. Users should cross-reference results with domain expertise and consider consulting additional references or tools to validate the output under these atypical conditions.
| Market Tier | Example Cities | Typical CoC Range | Primary Return Driver |
|---|---|---|---|
| Gateway / Coastal | NYC, SF, LA, Seattle, Boston | 1%–4% | Appreciation |
| Major Sunbelt | Dallas, Phoenix, Atlanta, Miami | 3%–7% | Balanced |
| Secondary Sunbelt | Nashville, Charlotte, Tampa, Austin | 4%–8% | Balanced / Cash Flow |
| Midwest Gateway | Chicago, Minneapolis, Denver | 4%–8% | Cash Flow |
| Secondary Midwest | Indianapolis, Columbus, Kansas City | 7%–12% | Cash Flow |
| Tertiary / Rural | Smaller cities, rural markets | 8%–15%+ | Cash Flow (higher risk) |
| Short-Term Rental (STR) | Vacation destinations, urban STR | 4%–14% | Revenue premium, volatility |
What is considered a good cash-on-cash return for rental property?
Most experienced investors target a minimum of 8–10% cash-on-cash return on leveraged rental properties in average markets. However, 'good' is highly context-dependent. In hot coastal markets (NYC, LA, Seattle), CoC of 2–4% is common and investors accept it expecting appreciation and rent growth. In Midwest and Sun Belt secondary cities, 8–12% or higher is achievable. As a benchmark, compare CoC against risk-free alternatives: if 10-year Treasuries yield 4.5%, a rental property should ideally deliver CoC of at least 6–8% to justify the illiquidity, management burden, and concentration risk of direct real estate ownership.
How is cash-on-cash return different from ROI?
Return on Investment (ROI) is a broad term that typically measures total profit relative to total investment over a holding period, often including appreciation, equity paydown, and tax benefits. Cash-on-cash return is a specific, annual metric that measures only the cash income received relative to cash invested, ignoring non-cash returns. A property might have a modest 4% CoC return but a total ROI of 18% over five years after accounting for 15% appreciation and mortgage paydown. Investors use CoC for year-one cash flow analysis and IRR for multi-year total return analysis.
Does cash-on-cash return account for mortgage paydown?
No — cash-on-cash return is a pure cash flow metric and does not account for the equity accumulation from mortgage principal paydown. Each monthly mortgage payment includes both interest and principal; the principal portion reduces your loan balance and increases your equity, but this does not appear in your bank account as cash. This is an important source of return that CoC underestimates. To capture the full wealth-building benefit of mortgage paydown, investors use equity multiple or IRR calculations that include the proceeds from a future sale after the loan is repaid.
How does leverage affect cash-on-cash return?
Leverage (using a mortgage) can amplify or reduce cash-on-cash return depending on whether the cap rate exceeds or falls below the mortgage constant (annual debt service ÷ loan amount). When the cap rate is higher than the mortgage constant — called positive leverage — borrowing money increases your CoC return above the unlevered cap rate. When the cap rate is lower than the mortgage constant (negative leverage), financing actually reduces your CoC below what you would earn buying all-cash. In 2021 when mortgage rates were 3%, positive leverage was pervasive. By 2023 with mortgage rates at 7–8%, many properties that previously cash flowed went negative — a classic example of negative leverage.
Should I include principal paydown in the cash flow calculation?
For cash-on-cash return calculation, you use the full mortgage payment (principal + interest) as the debt service deduction, because both P&I are actual cash outflows. The fact that principal reduces your loan balance is real economic value, but it is not cash you receive this year. Some investors compute a 'total return on equity' that adds principal paydown to cash flow before dividing by equity, but this is a different metric from CoC. Be consistent in your methodology and make sure you are comparing apples to apples when benchmarking against other deals or published benchmarks.
Can cash-on-cash return be negative?
Yes, and it is more common than many new investors realize, especially in high-price markets or periods of elevated interest rates. A negative CoC (sometimes called negative cash flow or 'feeding the alligator') means the property's operating income is insufficient to cover the mortgage, and the owner must subsidize the shortfall out of personal income each month. Some investors intentionally accept negative cash flow in strong appreciation markets, betting that price gains will outweigh the carrying cost. This is a legitimate but speculative strategy that requires adequate personal cash reserves to sustain the property through vacancies, repairs, or market downturns.
How do I improve a property's cash-on-cash return?
There are four primary levers: (1) Increase revenue — raise rents to market rate, add ancillary income streams (parking, storage, laundry, pet fees), or convert to short-term rental in eligible markets; (2) Reduce operating expenses — self-manage the property, renegotiate insurance, appeal property tax assessments, or improve energy efficiency to lower utility costs; (3) Reduce debt service — refinance at a lower interest rate when rates fall, or make additional principal payments to lower the outstanding balance; (4) Reduce cash invested — use the BRRRR strategy (Buy, Rehab, Rent, Refinance, Repeat) to pull equity out via a cash-out refinance after adding value, reducing your net cash investment and boosting CoC.
Pro Tip
Run a sensitivity table showing CoC at different interest rates and rent levels before committing to a purchase. A deal that shows 8% CoC at today's mortgage rate may be marginal or negative if rates rise or if rents soften by 10%. Understanding the range of outcomes — not just the base case — is what separates disciplined investors from those caught off guard by market shifts.
Did you know?
During the 2010–2021 era of near-zero interest rates, many real estate investors discovered that buying properties with 3–4% mortgages created strong positive leverage, producing CoC returns of 8–12% on properties with cap rates of only 5–6%. When the Federal Reserve raised rates to 5.25–5.50% in 2022–2023, those same properties — if purchased at today's prices and financed at today's rates — would produce near-zero or negative CoC, dramatically reshaping the investment calculus for leveraged buyers.
Read the full guide on how to use this calculator effectively
Read more →Get Weekly Math Tips
Join 12,000+ subscribers who get calculator tips every week.