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Cap Rate Calculator

Compute NOI and cap rate, then see where your deal sits against typical metro-tier ranges. Add financing for a cash-on-cash view.

Read what is NOI for the income line this calculator divides by price.

The deal

Sum of expected monthly rents × 12 (before vacancy).
Op-ex = taxes + insurance + maintenance + management + utilities you pay. Exclude debt service.

Related reading

Cap rate is NOI divided by price. Walk through the numerator first: Net operating income (NOI).

Selling the property into another rental is a different worksheet. See Partial 1031 exchange explained and the 1031 exchange calculator for boot, deferred gain, and the 45-day and 180-day dates.