Open the Rental Property Calculator
Estimate cash flow, cap rate and cash-on-cash return for an investment property.
- Free to use
- No signup
- Nothing to install
- Runs in your browser
Illustration. Open the tool for the real thing.
See it in action
The Rental Property Calculator with sample data entered and the result showing.

What is the Rental Property Calculator?
Estimate cash flow, cap rate and cash-on-cash return for an investment property.
Fill in the fields and the page works out the result for you.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Purchase Price ($), Down Payment ($), Interest Rate (%), Loan Term (Years), Monthly Rent ($), Monthly Expenses ($)
Mortgage Payment, Cap Rate, Cash-on-Cash Return, Annual Cash Flow.
Part of the Mortgage & Real Estate group of AZRS calculators.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
Used for
Pick one to see how it fits.
Planning
Estimate cash flow, cap rate and cash-on-cash return for an investment property.
Try it freeHow it compares
A plain look at this tool next to the usual alternative.
| This calculator | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
| Where it runs | In your browser tab | On your computer |
Questions people ask
What does the Rental Property Calculator do?
Estimate cash flow, cap rate and cash-on-cash return for an investment property.
What does it assume?
Cap rate excludes financing; cash-on-cash return includes it.
Is the result financial advice?
No. It is an estimate to help you plan. Check important decisions with a qualified professional.
Do I need an account to use the Rental Property Calculator?
No. Open the page and enter your numbers.
How do I use the Rental Property Calculator?
1. Open the Rental Property Calculator. 2. Enter the values it asks for: Purchase Price ($), Down Payment ($), Interest Rate (%), Loan Term (Years), Monthly Rent ($), Monthly Expenses ($). 3. Read the result: Monthly Cash Flow and the figures listed under it.
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