Free Real Estate Calculators
Fast, free calculators for agents, investors, and clients — no sign-up, and the figures you enter are never sent to us.

Mortgage Calculator
Estimate your monthly payment — principal, interest, taxes, and insurance — plus total interest over the loan.
Investment Property Calculator
Cap rate, monthly cash flow, cash-on-cash return, NOI, and GRM on a rental or investment property.
Commission Calculator
Sales and commercial-lease commissions — including leases with escalating (step-up) rents — plus your net split.
Closing Cost & Proration Calculator
Seller net proceeds and property-tax proration between buyer and seller at closing (365-day method).
Turn these numbers into a career
Get your Florida real estate license with Comet CE's FREC-approved courses.
View courses