Tools · Calculators · Finance Last update: Nov 6, 2026

Real Estate ROI Calculator

Estimate the yearly return of a rental property bought with cash: net rent after expenses and vacancy, against the total you paid.

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Type any value — results update as you type.

How rental property ROI is calculated

annual ROI = (rent × 12 × (1 − vacancy) − expenses × 12) ÷ (price + closing and renovation costs) × 100

This is the ROI of a cash purchase: the net income the property produces in a year, divided by everything you paid to buy it and make it rentable.

Example

A flat costs 250,000 plus 15,000 in fees and renovation. It rents for 1,800 a month, sits empty 5% of the year, and costs 450 a month in tax, insurance, upkeep and management. Net income: 1,800 × 12 × 95% − 450 × 12 = 15,120 a year, so ROI = 15,120 ÷ 265,000 × 100 = 5.71%.

ROI vs. cap rate

The cap rate divides net income by the purchase price alone, without closing and renovation costs. It is used to compare properties on the market; ROI tells you the return on all the money you actually put in.

What this calculator leaves out

  • Mortgage — with a loan, the return on your own cash (cash-on-cash return) can be higher, but interest reduces net income.
  • Price changes — appreciation or depreciation of the property is not included.
  • Income tax — results are before tax on rental income.

Frequently asked questions

What is a good ROI on a rental property?

Many investors look for a net yearly return of 5–10% on a cash purchase, but it depends heavily on the local market and risk.

What expenses should I include?

Property tax, insurance, maintenance and repairs, management fees, service charges and any utilities you pay as the landlord.

How do I estimate vacancy?

Use the share of the year the property is likely to stand empty between tenants. 5% is roughly 2.5 weeks a year.