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Cap Rate Calculator

Capitalization rate for a rental property at a glance.

Compute the cap rate of a rental — the unlevered annual return — by dividing net operating income by purchase price.

Published Last reviewed 1 min read

Inputs

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Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Cap rate = Net operating income / Property value × 100. NOI = annual rent − annual operating expenses (excluding mortgage and depreciation).

In depth

Compute the cap rate of a rental — the unlevered annual return — by dividing net operating income by purchase price.

Frequently asked questions

Norms vary by city and asset class, but residential investors often use 5–10% as a working range. Lower means the property is priced for safety; higher implies more risk or work.