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Cap Rate Calculator

Cap Rate Calculator

Evaluate rental property returns. Estimate capitalization rate, net operating income (NOI), cash-on-cash return, and gross rent multiplier for commercial real estate analysis.

100% FreeNet Operating IncomeInvestment Metrics
Property Inputs
Enter annual cash flow details. All values are annual unless noted.

Total potential rent collected if fully occupied.

Laundry, parking, storage, or ancillary income streams.

Typical ranges: 5–10% for stabilized properties.

Includes taxes, insurance, management, maintenance, utilities, and reserves.

Use asking price, purchase price, or appraised value to compute cap rate.

Annual mortgage payments (principal + interest). Set to 0 for all-cash deals.

Down payment + closing costs + rehab budget for cash-on-cash calculation.

How to use this cap rate calculator

Enter annual rental income, vacancy, and operating expenses. Provide purchase price or value to compute cap rate and compare investments quickly.

Trusted Resources

Learn more about real estate investment analysis and cap rates from these authoritative sources:

Disclaimer: Cap rates are one metric among many. Always conduct thorough due diligence including property inspections, market analysis, and consult with a qualified real estate professional before investing.

Frequently Asked Questions

Capitalization rate (cap rate) is a property's net operating income (NOI) divided by its purchase price or value. It represents the expected rate of return on a real estate investment, expressed as a percentage.
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Cap Rate Calculator – Rental Property NOI & Cash Flow | MathIsimple