Cap Rate Calculator

Free cap rate calculator — convert purchase price, rent and expenses into a quick cap-rate percentage.

Runs in your browser — your rent, mortgage, and returns stay on this page

Try: Property price=300000, Monthly rent=2000, Vacancy rate=8, Operating expenses / month=300 → $18,480, $300,000, 6.16%

How to use

Enter the property price, monthly rent, vacancy rate and operating expenses. The calculator builds annual NOI and divides it by price to show the cap rate.

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