Real Estate Calculators

Free, accurate real-estate investing calculators — rental cash flow, cash-on-cash return, cap rate, rent vs. buy, fix-and-flip, and the 1% rule. Everything runs in your browser: no account, and nothing you enter is transmitted or stored. Start with the rental analysis below, or jump to rent vs. buy. Every calculator in the directory has its own page with a full guide.

Rental Property Calculator

The full deal analysis: purchase, financing, rent, vacancy, and expenses in — monthly cash flow, cash-on-cash return, and cap rate out. For the field-by-field walkthrough and the FAQ, see the dedicated Rental Property Calculator page.

Deal analysis

Enter the purchase, financing, rent, and expenses.

Enter the purchase, financing, rent, and expenses to analyze the deal.

Rent vs. Buy

Compare the true net cost of renting versus buying over the years you plan to stay — equity, appreciation, and both ends' transaction costs included. Full guide on the dedicated Rent vs. Buy Calculator page.

Rent vs. buy over your horizon

Enter your rent, the home you'd buy, and how long you'd stay.

Enter your rent, the home, and your time horizon to compare.

Not financial advice: these calculators provide general educational estimates that exclude taxes, appreciation variability, and local market factors. Verify any deal with your own due diligence and qualified professionals. Everything is processed locally in your browser and never transmitted.