EstateCalcHub

Rental Property & Underwriting

Cash-on-Cash Return Calculator

Measure annual pre-tax cash flow as a percentage of the cash actually invested in a property.

Method reviewed 2026-09-30 · U.S. property scenarios · USD

Your property scenario

Cash flow after operating expenses and debt service, before income tax.
Total investor cash committed to the deal.
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Inputs stay in this browser tab. No account or saved history is required.

Scenario result

Cash-on-cash return
10.00%
%

Results describe this input scenario; they are not a recommendation.

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How to read this result

In the default example, cash-on-cash return is 10.00%. Results describe this input scenario; they are not a recommendation.

Change one assumption at a time to see how it affects the scenario. Compare periods and cost definitions consistently. Negative results show a modeled shortfall; an unavailable ratio needs a valid denominator.

Formula and methodology

Divide annual pre-tax cash flow after required cash expenses and debt service by the total cash invested. Include acquisition equity and other cash contributed to the investment in the denominator.

cash on cash return=annual pre tax cash flow ÷ total cash invested × 100

Enter percentages as whole numbers: 5 means 5%. When used as a factor, the calculation divides a percentage by 100. Percentage outputs multiply the final ratio by 100. Calculations retain precision internally; displayed amounts and rates are rounded to two decimals.

Variables and input definitions

Annual pre-tax cash flow (USD/year)
Cash flow after operating expenses and debt service, before income tax.
Total cash invested (USD)
Total investor cash committed to the deal. Minimum: 0.

Worked example

This example uses the exact prefilled inputs above. Reset defaults to restore this scenario after making changes.

Example inputs
ItemDefault scenario
Annual pre-tax cash flow$12,000.00
Total cash invested$120,000.00
Calculated example results
ItemDefault scenario
Cash-on-cash return10.00%

Assumptions and limitations

Simple annual cash-on-cash measure; excludes time value of money, appreciation and sale proceeds.

Results describe this input scenario; they are not a recommendation.

The tool uses values you supply. It does not retrieve market prices, verify leases or inspect a property. Results exclude items outside the listed inputs. Review local requirements and the relevant contract when a payment, fee or allocation depends on them.

Common mistakes

Using the full property price as invested cash turns the metric into something other than cash-on-cash. Leaving closing costs, furnishing or initial capital contributions out can inflate the return.

Sources and method references

These references provide context for the method and terminology. They do not endorse this tool or validate your property assumptions.

Frequently asked questions

Is cash-on-cash the same as total investment return?

No. This annual cash metric does not include appreciation, loan principal paydown, exit proceeds or a multi-year internal rate of return.

Can cash-on-cash be negative?

Yes. Negative annual cash flow divided by positive invested cash produces a negative percentage. The calculator preserves that loss rather than hiding it.