Cash on cash return is the annual pre-tax cash flow a property puts in your pocket divided by the total cash you put into the deal. If you invest $80,000 to buy and fix a rental and it nets $6,000 a year after every expense and loan payment, your cash on cash return is 7.5%.
It’s the metric rental buyers use to answer one question: “What is my actual cash earning this year?” That makes it essential for landlords, and just as useful for wholesalers, because the cash buyers on your list are running this math on every deal you send them. This guide walks through the formula, a full worked example at 2026 interest rates, how financing changes the answer, what counts as a “good” return, and the ways the number misleads people.
The Cash on Cash Return Formula
The formula has two parts:
Cash on cash return = annual pre-tax cash flow ÷ total cash invested
- Annual pre-tax cash flow is gross rent, minus vacancy, minus operating expenses (taxes, insurance, maintenance, capital reserves, management, utilities you pay, HOA), minus your annual mortgage payments (principal and interest).
- Total cash invested is everything that left your bank account to get the property producing rent: down payment, closing costs, loan fees, upfront repairs, and any reserves the lender required you to bring.
Two details trip people up. First, the principal portion of your loan payment is subtracted from cash flow even though it builds equity, because it’s cash that leaves your account. Second, the denominator is your cash, not the purchase price. That’s what separates this metric from cap rate.
Cash on Cash vs. Cap Rate, ROI, and the Quick Rules
Investors use several numbers at once. Each answers a different question.
| Metric | Formula | What it tells you | Includes financing? |
|---|---|---|---|
| Cash on cash return | Annual cash flow ÷ cash invested | Yield on your actual cash this year | Yes |
| Cap rate | NOI ÷ purchase price | Property’s unleveraged yield | No |
| Total ROI | All gains (cash flow, paydown, appreciation, tax effects) ÷ cash invested | Full return, including non-cash parts | Yes |
| Gross rent multiplier | Price ÷ gross annual rent | Fast price-to-rent screen | No |
| 1% rule | Monthly rent ≥ 1% of price | Quick filter, not an analysis | No |
Cap rate tells you whether the property is priced well. Cash on cash tells you whether the deal works with the financing you’ll actually use. A property can have a fine cap rate and a terrible cash on cash return if the loan is expensive.
Worked Example: A Duplex at 2026 Rates
All figures below are hypothetical and chosen to show the math, not to describe any real property or market.
A buyer is looking at a duplex listed at $300,000. Each unit rents for $1,500 a month, so gross rent is $36,000 a year.
Step 1: Net operating income
| Line item | Assumption | Annual amount |
|---|---|---|
| Gross scheduled rent | 2 units × $1,500 × 12 | $36,000 |
| Vacancy and credit loss | 6% of gross | −$2,160 |
| Effective gross income | $33,840 | |
| Property taxes | Hypothetical | −$3,600 |
| Insurance | Hypothetical | −$1,800 |
| Repairs and maintenance | 8% of gross | −$2,880 |
| Capital expenditure reserve | 5% of gross | −$1,800 |
| Property management | 8% of gross | −$2,880 |
| Water, sewer, trash (owner-paid) | Hypothetical | −$1,200 |
| Net operating income (NOI) | $19,680 |
That NOI on a $300,000 price is a 6.56% cap rate.
Step 2: Financing and cash invested
The buyer puts 25% down ($75,000), pays $9,000 in closing costs and loan fees, and spends $6,000 on make-ready repairs. Total cash invested: $90,000. The $225,000 loan is a 30-year fixed at a hypothetical 7.75%. For context, Freddie Mac’s Primary Mortgage Market Survey put the average 30-year fixed rate at 7.40% on October 15, 2026; that survey tracks owner-occupied loans, and investment-property loans are typically priced higher.
The monthly principal and interest payment is about $1,612, or about $19,343 a year.
Step 3: Cash flow and the return
- NOI: $19,680
- Annual debt service: −$19,343
- Annual pre-tax cash flow: about $337
- Cash on cash return: $337 ÷ $90,000 = 0.37%
That’s not a typo. At this price, rent, and rate, the duplex barely breaks even. The property isn’t bad; the problem is that its 6.56% cap rate is lower than the cost of the debt, so leverage is working against the buyer. This is exactly why so many rental buyers in 2026 only buy at a discount, and why they buy from wholesalers.
Step 4: Same property, better price
Now suppose a wholesaler brings the same duplex to the buyer at $250,000. With 25% down ($62,500) plus the same $15,000 of closing costs and repairs, cash invested is $77,500. The $187,500 loan at 7.75% costs about $16,119 a year. Cash flow rises to about $3,561, and cash on cash return becomes about 4.6%.
A $50,000 price difference moved the return from almost nothing to something a buyer can work with. When you understand that, you understand why your buyers’ offers are what they are. Run your own scenarios with the cash-on-cash return calculator.
How Financing Changes Cash on Cash Return
Same property, same NOI, different capital stacks. Using the $300,000 example:
| Financing scenario | Cash invested | Annual cash flow | Cash on cash return |
|---|---|---|---|
| All cash ($300,000 + $15,000 costs) | $315,000 | $19,680 | 6.25% |
| 25% down at 6.75% | $90,000 | ~$2,168 | ~2.4% |
| 25% down at 7.75% | $90,000 | ~$337 | ~0.4% |
| 25% down at 8.75% | $90,000 | ~−$1,561 | Negative |
| Seller financing: 10% down, 6% over 30 years | $45,000 | ~$255 | ~0.6% |
A few patterns jump out:
- Leverage only helps when the property’s yield beats the loan’s cost. Here, all-cash beats every financed scenario on a percentage basis because the cap rate is below the loan rates.
- Rate sensitivity is brutal. One percentage point on the loan rate swings annual cash flow by roughly $1,800 on a $225,000 loan.
- Lower down payments don’t automatically mean higher returns. The seller financing scenario uses less cash, but the bigger loan eats the cash flow. Terms like interest-only periods or a lower rate change the picture, which is why creative buyers negotiate terms as hard as price.
- BRRRR is a cash on cash strategy. In the BRRRR method, an investor who buys, rehabs, and refinances may leave very little cash in the deal. Leaving $8,000 in a deal that cash flows $337 a year is a 4.2% cash on cash return; leaving zero makes the ratio meaningless, and you should judge the deal on cash flow and risk instead.
If you’re looking at loan products, a DSCR loan qualifies on the property’s rent rather than your income, and hard money is short-term rehab money, not a hold loan. Neither changes the math above; they change the rate and fees you plug into it.
What Is a Good Cash on Cash Return?
There’s no official benchmark. “Good” depends on your alternatives, risk, effort, and market. A few ways to think about it:
- Compare it with your alternatives. If a money market fund or Treasury bill pays a certain yield with no tenants or roofs, your rental’s cash return plus its other benefits should clear that by enough to justify the work and risk.
- Match it to the market type. Lower-priced Midwest and Southern markets often show higher cash returns with less appreciation; expensive coastal markets often show low or negative cash returns that buyers accept in hopes of appreciation and rent growth. Neither is right for everyone.
- Match it to the property’s risk. An older house in a weaker neighborhood should earn more than a newer property with stable tenants, because the chance of a big repair or long vacancy is higher.
Many rental investors set a minimum cash on cash return as part of their buy box, often somewhere in the mid-single digits to low double digits depending on market and leverage. Ask your buyers what their number is. It’s one of the most useful things a wholesaler can know.
How Wholesalers Use Cash on Cash Return
You don’t need to hold rentals to benefit from this metric. It makes you better at selling deals to landlord buyers:
- Know each buyer’s target. When a buyer tells you they want 8% cash on cash with 25% down at today’s rates, you can work backward to the price they’ll pay.
- Use real rents and real expenses. Pull rent comps, not the seller’s hopes. Inflated rents or missing expense lines are how wholesalers lose credibility with buyers.
- Show your assumptions in the deal package. List rent, vacancy, taxes, insurance, and the financing you assumed. Buyers trust a package that shows its work and change one input instead of rejecting the whole deal.
- Price for the buyer’s return, not your fee. If the deal only hits the buyer’s return at a lower price, your contract price needs to reflect that.
- Offer two scenarios. Show all-cash and financed numbers; different buyers use different capital.
Working Backward: The Price That Hits a Buyer’s Target
The most practical use of cash on cash return for a wholesaler is solving for price. Keep the duplex’s $19,680 NOI, 25% down, a hypothetical 7.75% 30-year loan, and $15,000 of closing costs and make-ready repairs. Then ask what price produces the buyer’s target return:
| Buyer’s target cash on cash return | Price that hits it | Cash invested | Annual cash flow |
|---|---|---|---|
| About 4.6% | $250,000 | $77,500 | ~$3,561 |
| 6% | ~$236,000 | ~$74,000 | ~$4,440 |
| 8% | ~$219,000 | ~$69,700 | ~$5,575 |
These are hypothetical figures, and the relationship isn’t linear, because a lower price shrinks both the loan payment and the cash invested. The point is the size of the gap: a buyer who needs 8% at these terms can pay roughly $81,000 less than the $300,000 list price. If the seller needs more than that, the deal doesn’t work for that buyer, no matter how good the house looks. Knowing this before you sign a contract keeps you from tying up a property you can’t assign.
How to Estimate Each Input Without Fooling Yourself
The formula is easy. The inputs are where deals go wrong. A few habits make your numbers hold up:
- Rent. Use leased comparables of similar size, condition, and location from the last several months, not asking rents. If the property is occupied below market, use the actual lease until it expires.
- Vacancy. Even strong markets have turnover. A month of vacancy every couple of years plus make-ready time adds up to several percent of gross rent.
- Taxes. Many states reassess after a sale. Estimate taxes at the new purchase price, not the seller’s current bill, which may reflect years of capped increases or an owner-occupant exemption that ends at closing.
- Insurance. Get a quote for a landlord (dwelling fire) policy before you commit. Premiums vary sharply by state, roof age, and flood or wind exposure.
- Maintenance and capital reserves. Budget for both. Maintenance is the leaky faucet; capital reserves are the roof, HVAC, and water heater you’ll replace eventually.
- Management. Include it even if you plan to self-manage. Your time has value, and a buyer who later hires a manager will price it in.
- Financing. Use a real quote for the loan type you’ll get, with points and fees in cash invested.
Where the Number Misleads You
Cash on cash return is useful precisely because it’s simple. That simplicity also hides things:
- It ignores principal paydown. In year one of the 7.75% loan above, about $1,975 of the payments reduce the loan balance. That’s real wealth, but it’s not cash.
- It ignores appreciation and depreciation. Residential rental buildings are generally depreciated over 27.5 years under IRS rules (Publication 527), which can reduce taxable income even when cash flow is positive. Cash on cash is a pre-tax measure; your after-tax result can differ, so talk with a tax professional about your situation.
- It’s a one-year snapshot. Rent increases, refinancing, and big repairs change it every year. A property with a low year-one return and strong rent growth may beat a high-return property with flat rents.
- Underestimated expenses inflate it. Skipping capital reserves or management makes almost any deal look great on paper. A 2% cash on cash return that includes realistic reserves is more honest than 12% that doesn’t.
- Tiny denominators exaggerate it. When you leave very little cash in a deal, returns of 50% or “infinite” sound impressive but tell you nothing about risk. Look at the dollar cash flow and how much a vacancy or repair would hurt.
When Chasing Cash on Cash Is the Wrong Move
If a deal only works on paper by cutting reserves, assuming above-market rent, or using a teaser rate, walk away. Same if positive cash flow depends on everything going right: full occupancy, no major repairs, and an insurance renewal that doesn’t rise. Beginners often buy their first rental at a thin return because they’re eager to “get in,” then a roof or a long vacancy wipes out several years of cash flow. A property that doesn’t meet your number at today’s price and rate isn’t a deal yet. It might become one at a lower price, which is exactly the conversation a wholesaler is positioned to have with a motivated seller.
Cash on Cash Return FAQ
Is cash on cash return calculated before or after taxes?
Before taxes. It uses pre-tax cash flow. After-tax returns depend on depreciation, your tax bracket, and other factors.
Does cash on cash return include principal paydown?
No. Principal payments are subtracted as cash outflow. Total ROI or the internal rate of return captures paydown. So does the equity multiple, which counts every dollar returned over the whole hold, including sale proceeds.
Do closing costs count as cash invested?
Yes. Include closing costs, loan fees, upfront repairs, and required reserves, because they’re cash you put into the deal.
Can cash on cash return be negative?
Yes. If the loan payment plus operating expenses exceed effective rent, cash flow is negative, and so is the return.
How is cash on cash different from cap rate?
Cap rate ignores financing and uses the purchase price. Cash on cash includes your loan payments and uses only the cash you invested.
Should I use projected or actual rent?
For a purchase decision, use current market rent from comparable rentals, not the seller’s stated or hoped-for rent. If the property has leases below market, model year one at the actual lease rent and show the market-rent scenario separately.
Does cash on cash return work for short-term rentals?
Yes, the formula is the same, but the inputs are harder to estimate. Short-term rentals add furnishing costs to cash invested and cleaning, platform fees, supplies, and higher vacancy swings to expenses. Local permit rules can also limit or ban them, so confirm the property can legally operate that way before you count the income.
If you want help analyzing deals with a mentor who reviews your numbers before you send them to buyers, see RE Wholesaling Mastery.
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