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Real Estate Investment Tool

Cap Rate Calculator

Calculate capitalization rate from net operating income and property value, with vacancy and operating expenses included before financing.

No account requiredAssumptions stay editableReviewed 16 October 2026

Cap rate analysis

Calculate net operating income and capitalization rate before financing, using your real operating-cost assumptions.

Annual operating costs

Cap rate

6.17%

NOI divided by purchase price. Financing is intentionally excluded from cap rate.

Gross yield

10.00%

NOI / year

$18,520

Monthly cash flow

$1,543

Cash invested

$300,000

Planning estimate only. Tax treatment, financing, future rent, vacancies and operating expenses vary by property and market.

Direct answer

How this metric is calculated

Cap rate = annual net operating income (NOI) ÷ property value × 100.

Use it correctly

Compare like-for-like properties

Keep vacancy, management and operating-cost assumptions consistent when comparing properties. A higher headline return can disappear when service charges, maintenance or vacancy are ignored.

Frequently asked questions

Cap Rate Calculator FAQs

What is cap rate in real estate?

Capitalization rate compares a property's annual net operating income with its value or purchase price. It is a property-level metric and does not include mortgage payments.

Does cap rate include financing?

No. Cap rate is intentionally calculated before debt service so investors can compare properties independently of individual financing structures.

Is cap rate the same as ROI?

No. Cap rate measures unlevered operating performance. ROI can include financing, upfront costs, principal repayment and other gains or losses.