Calculate capitalization rate: Cap Rate = NOI / Property Value.
Cap Rate Calculator
Cap Rate Calculator
Cap Rate = NOI / Value
$
$
Cap Rate
8.00%
NOI vs Value
About this calculator
What is the Cap Rate Calculator?
Cap Rate Calculator calculate capitalization rate: cap rate = noi / property value. It is part of Home of Calculators's Real Estate Calculators suite for rental yield, cap rate, mortgage, and property investment analysis. The calculator is designed for investors, realtors, homebuyers, but anyone can use it. No signup, no ads, no tracking. Just accurate math, computed locally in your browser using a BigNumber-precision math engine.
Formula Reference
The Formula
Cap Rate = (NOI / Property Value) × 100
The capitalization rate (cap rate) measures the rate of return on a real estate investment property. It is the ratio of Net Operating Income (NOI) to the property value, expressed as a percentage.
Variables
NOINet Operating Income ($/yr)ValueProperty value ($)Worked Example
NOI = 24000Value = 300000
Result: Cap Rate = 8.0%
How to use the Cap Rate Calculator
- 1
Calculate NOI
NOI = Gross rental income − operating expenses (excluding mortgage).
- 2
Determine property value
Use the current market value or purchase price.
- 3
Divide and multiply
Cap Rate = (NOI / Value) × 100. Higher cap rate = higher return but higher risk.
Quick tips
- All calculations run locally in your browser; your data never leaves your device.
- For best results on mobile, rotate to landscape when entering many values.
- Bookmark this page to come back to your calculation anytime.
- Need a different calculator? Try our visual builder to create your own.
Why Home of Calculators
- 100% private (calculations run in your browser)
- 128-bit BigNumber precision (no rounding errors)
- Works on any device: phone, tablet, desktop
- Free forever (no signup, no ads, no upsells)
Frequently asked questions
Is the Cap Rate accurate?
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Yes. Home of Calculators uses a BigNumber-precision math engine (64-128 decimal digits) to ensure calculations are accurate. We run 96+ automated tests covering unit conversion, financial formulas, health formulas, and more. For critical decisions (financial, medical, legal), we still recommend consulting a qualified professional.
Is the Cap Rate Calculator free?
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Yes. Every calculator on Home of Calculators is 100% free, with no signup, no ads, and no hidden fees. The entire platform is free forever.
Do you store the values I enter?
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No. All calculations happen in your browser. We never see, store, or transmit your inputs to any server. Your data stays on your device.
Can I use the Cap Rate on my phone?
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Yes. Home of Calculators is fully responsive and works on any device (phone, tablet, laptop, or desktop). The interface adapts to your screen size.
Can I embed this calculator on my own website?
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Yes. Click the "Share" button to get an iframe embed code. The embedded calculator will look like any other Home of Calculators widget. You can also build a fully customized version using our visual builder.
Can I build my own custom calculator?
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Absolutely. Home of Calculators's visual builder lets you add fields, write formulas, choose a theme, and brand the result with your own logo, all without writing code.