Free online tool · Real estate

Cash on Cash Return Calculator

Use this free cash on cash return calculator to see the real return on the cash you put into a rental property. Enter the price, down payment, loan terms and operating costs, and get your annual cash-on-cash return and monthly cash flow.

Unlike the cap rate, cash-on-cash includes your mortgage — so it shows what leverage actually does to your return. See the money flow from gross rent down to what lands in your pocket. No account, no sign-up, no spreadsheet.

The deal
$
25%
%
30 yrs
$ /mo
▶ Upfront cash & operating costs
$
$
%
$
$
$
%
$
Cash-on-cash return
0%
Monthly cash flow
$0
Cash invested
$0
NOI /yr
$0
From gross rent to cash flow (per year)

Estimates are for illustration and education only — not investment advice. Cash-on-cash is a first-year snapshot and doesn't include appreciation, principal paydown, or taxes.

The math

How cash-on-cash works

Cash-on-cash return is your annual pre-tax cash flow divided by the actual cash you put into the deal. Unlike the cap rate, it includes your mortgage — so it captures the effect of leverage on the return to your own money.

Cash-on-cash = Annual cash flow ⁄ Total cash invested × 100
Cash invested = down payment + closing costs + upfront repairs.
Cash flow = NOI − annual mortgage payments
NOI is rent minus vacancy and operating costs; the mortgage is what leverage adds back as an expense.
Worked example. Buy a $300,000 rental with 25% down ($75k) plus $9,000 closing — $84,000 in. Rent of $2,400/mo nets about $18,700 NOI; the $225k loan at 7% costs roughly $17,950 a year, leaving $750 cash flow. That's a cash-on-cash return near 0.9% — a reminder that leverage cuts both ways.
See it in action

Cash-on-cash scenarios

Different down payments and deals. Load any one into the calculator and adjust from there.

Quick guide

How to use the cash-on-cash calculator

Four short steps. Change any field and the return, cash flow and breakdown update instantly.

Step 1

Enter price and down payment

The purchase price and how much you're putting down. These set your loan and most of your cash invested.

Step 2

Set the loan terms

Mortgage rate and term determine your payment — the expense that separates cash-on-cash from the cap rate.

Step 3

Enter rent and costs

The rent, plus vacancy and operating costs, give you NOI. Add closing costs and any upfront repairs.

Step 4

Read the return

See the cash-on-cash return, monthly cash flow, and the waterfall from gross rent down to what you keep.

Good to understand

What cash-on-cash tells you

Cash-on-cash return is the metric investors use to judge a financed rental. It measures the annual cash flow you actually receive against the cash you actually spent to buy — so it answers the practical question: what is my money earning right now?

Why it differs from the cap rate

The cap rate measures the property unlevered — as if you paid all cash. Cash-on-cash adds your mortgage, so it reflects leverage. A modest cap rate can become a strong cash-on-cash return with the right loan — or a negative one if the payment eats the whole NOI.

Leverage cuts both ways

Putting less down means less cash invested, which can boost the percentage return — but it also means a bigger loan, higher payments, and thinner cash flow. Slide the down payment up and down to see the trade-off between return on paper and safety in reality.

What it leaves out

Cash-on-cash is a first-year cash snapshot. It ignores appreciation, the principal you pay down each month (which builds equity), and tax effects like depreciation. A low cash-on-cash deal can still be a good long-term investment once those are counted — use the rental property ROI calculator for the fuller picture.

Who it's for

Rental investors comparing financed deals and testing how much to put down. You only need the price, financing and rent to start.

Compare the unlevered return with the cap rate calculator, or browse all our free tools.

Quick answers

Cash-on-cash return calculator FAQ

Is this cash-on-cash calculator free?
Yes — it's completely free, runs entirely in your browser, and requires no account or sign-up. Your numbers are never sent to us or stored on a server.
What's a good cash-on-cash return?
Many rental investors target somewhere around 8–12%, but it depends heavily on the market, your risk tolerance and whether you're also counting on appreciation. Compare it to alternative returns and to the cap rate on the same deal.
How is it different from the cap rate?
The cap rate ignores financing and measures the property itself. Cash-on-cash includes your mortgage and measures the return on the cash you invested — so leverage changes it significantly.
Does it include appreciation and principal paydown?
No. Cash-on-cash is a first-year cash-flow measure only. It excludes appreciation, the equity you build as you pay down the loan, and tax effects. Use a full ROI tool to include those.
Is this financial advice?
No. This is an educational tool showing illustrative estimates. Real returns depend on your actual costs, financing and occupancy. Always do your own due diligence before investing.