Cap Rate Calculator
Use this free cap rate calculator to evaluate the income return on a property as if purchased in cash. Enter the annual net operating income and property value to get the cap rate instantly.
Calculate the capitalization rate for any investment property
Total annual rent before expenses
Expected vacancy as a percentage of annual rent
All expenses excluding mortgage: service charges, maintenance, insurance
Current market value or purchase price
Cap Rate
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Enter values above to see the result
Formula
NOI = Gross Rent × (1 - Vacancy Rate) - Operating Expenses Cap Rate = NOI / Property Value × 100
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Frequently asked questions
- What is a good cap rate result?
- A cap rate between 5% and 8% is generally considered acceptable for residential investment property in established urban markets. In Dubai and Abu Dhabi, cap rates for residential property typically fall in the 5% to 7% range. Higher cap rates above 8% may indicate stronger income potential but can also signal higher risk, lower asset quality, or a market with weaker capital appreciation prospects.
- How accurate is this cap rate calculator?
- The calculator applies the standard Net Operating Income formula used by property valuers and investment analysts worldwide. Accuracy depends on realistic vacancy and expense assumptions. Cap rate calculations intentionally exclude mortgage costs to allow comparison of properties regardless of how they are financed, so the result reflects the asset's income efficiency rather than your individual financing structure.
- What does a low cap rate mean for my investment?
- A low cap rate, typically below 4%, means the property generates relatively little net operating income relative to its value. This often occurs in prime locations where strong capital appreciation expectations push prices up relative to rents. A low cap rate is not necessarily a bad result if you are investing for long-term value growth, but it does mean the income return alone is modest.
- How can I improve my cap rate?
- Cap rate improvement comes from either increasing net operating income or reducing the effective property value used in the calculation. Practical steps include raising rents to market rates, minimizing vacancy, and reducing operating expenses such as service charges or management fees. In IONROI, you can track actual income and expense performance against your cap rate assumptions to identify where the gap between expected and actual performance is widest.
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