Cap Rate Calculator
Evaluate Rental and Commercial Property Faster
A good Cap Rate Calculator helps you cut through rough assumptions and get to the core of a real estate deal. Whether you’re reviewing a small rental, a multifamily property, or a commercial asset, cap rate gives you a quick snapshot of performance based on net operating income and value. This tool makes that process simple by guiding you through income, vacancy, and operating expenses without mixing in financing costs that can distort the picture.
Built for Real-World Investment Analysis
You can use this calculator to find cap rate from NOI and property price, estimate value from a target yield, or work backward to find the NOI needed to justify a purchase. That flexibility is useful when you’re comparing listings, underwriting offers, or testing different assumptions before a deal moves forward. The built-in expense categories also make it easier to stay consistent across properties.
What This Tool Helps You See
Because the calculator focuses on income before debt service, it reflects how the property performs on its own. For investors, that makes it a practical starting point for screening opportunities, comparing markets, and understanding whether a property’s pricing lines up with its income potential.
FAQs
What expenses should I include when calculating cap rate?
Include normal operating expenses tied to running the property, such as property taxes, insurance, maintenance, repairs, management fees, utilities paid by the owner, HOA dues, and any other recurring operating costs. Don’t include mortgage payments, loan interest, depreciation, capital improvements, or income taxes. Cap rate is meant to measure the property’s operating performance before financing and tax strategy come into play.
Should I include closing costs in the property value?
That depends on how you want to analyze the deal. If you’re measuring cap rate against your total acquisition basis, including closing costs can give you a more realistic picture of the yield on the money you actually had to put into the purchase. If you’re comparing against market value alone, you may want to exclude them. This calculator lets you do either so you can look at the deal from both angles.
What’s the difference between cap rate and cash-on-cash return?
Cap rate looks at net operating income divided by property value or basis, so it focuses on the asset itself. Cash-on-cash return looks at the cash flow left after debt service compared with the actual cash invested. In simple terms, cap rate helps you judge the property’s income performance, while cash-on-cash return helps you judge your leveraged return as an investor. They’re both useful, but they answer different questions.

