About this calculator

Cap rate = NOI ÷ purchase price. NOI = rents − operating expenses (excludes mortgage). Stabilised commercial deals: 5–8% in major markets.

Frequently asked questions

What does the Cap Rate / NOI Calculator do?

Capitalization rate and net operating income for commercial property. Cap rate = NOI ÷ purchase price. NOI = rents − operating expenses (excludes mortgage). Stabilised commercial deals: 5–8% in major markets.

Is the Cap Rate / NOI Calculator free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the Cap Rate / NOI Calculator?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified real estate & rental professional before committing to a purchase or a job.

What inputs does the Cap Rate / NOI Calculator need?

Enter values for: Purchase price, Gross annual income, Operating expenses / year. Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Cap Rate / NOI Calculator on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.