Cap Rate Calculator
Measure the unleveraged yield on an income property in seconds. Choose whether you are solving for the cap rate, the property value or the net operating income, then enter the other two figures. A built in helper turns gross rent and expenses into NOI first if you do not have that number ready, and the result comes with all three quantities side by side.
How to calculate cap rate
- Use the 'Solve for' buttons to pick Cap rate, Property value or Net operating income.
- Enter the annual net operating income and the property value or purchase price for the fields that stay visible.
- If you only have rent and costs, open 'Need to work out NOI?', type the gross annual income and operating expenses, then press 'Use this NOI'.
- Read the large highlighted answer, with cap rate, NOI and value repeated in the tiles below.
- Click 'Copy results' to grab all three figures as text.
Examples
Cap rate from income and price
Solve for Cap rate: NOI 24,000, property value 400,000
Cap rate 6%
Price that hits a target return
Solve for Property value: NOI 21,000, cap rate 7%
Property value $300,000
Income a property must earn
Solve for Net operating income: property value 500,000, cap rate 6%
Net operating income $30,000
Frequently asked questions
What is a cap rate?
The capitalization rate is a property's net operating income divided by its value, shown as a percent. It estimates the annual return you would earn if you bought the property in cash, with no mortgage in the picture.
How is the cap rate calculated?
Cap rate equals net operating income divided by property value, multiplied by 100. As an example, 24,000 of NOI on a 400,000 property gives 24000 / 400000 times 100, which is a 6 percent cap rate.
What counts as net operating income?
NOI is gross annual income from rent and other sources minus operating expenses such as property taxes, insurance, maintenance, management fees and a vacancy allowance. It deliberately excludes mortgage payments, depreciation and income taxes.
How does the built in NOI helper work?
Expand 'Need to work out NOI?' and enter your gross annual income and yearly operating expenses. It subtracts one from the other and, when you press 'Use this NOI', drops that figure into the main calculator for you.
Is a higher cap rate always better?
Not necessarily. A higher cap rate means more income relative to price, but it often reflects higher risk, older buildings or a weaker location. A lower cap rate usually points to a safer, more in demand property that buyers will pay a premium for.
Can I find a property value from a target cap rate?
Yes. Switch 'Solve for' to Property value, enter the NOI and your target cap rate, and the tool divides NOI by the rate to show the price that would deliver that yield.
Why does cap rate ignore the mortgage?
Cap rate is meant to compare properties on their own merits, independent of how any one buyer finances them. Two people paying different down payments would get different cash returns, but the cap rate stays the same, which makes it a cleaner benchmark.
How precise are the results?
Every output is rounded to two decimal places, so a cap rate reads to the hundredth of a percent and dollar figures to the nearest cent. The property value and NOI you enter must be greater than zero for the tool to solve.
Does anything I type get uploaded?
No. The math runs locally in your browser, so your deal numbers are never sent to a server and the tool keeps working offline once loaded.
Learn more
- Cap rate versus cash on cash return
How the cap rate and cash on cash return differ, when each metric is useful, and how financing changes the return on a rental.
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