Mortgage Calculator by FinanceRateCalc

Instantly calculate mortgage payments for any home on Zillow, Redfin, or Realtor.com.

Built by a licensed banker with 23 years of experience. Instantly see the real cost of any home on Zillow, Redfin, or Realtor.com — without leaving the page. 🔥 NEW: FRC Buyer Demand Score See how hot or cold a listing really is — based on days on market and price reductions. No more guessing. • 🔥 HOT — High demand, moves fast • 🟡 WARM — Moderate interest • 🔵 COOLING — Slowing down • ❄️ COLD — Low demand, negotiate hard 📊 3 Powerful Tools in One Extension: 1. MORTGAGE CALCULATOR • Auto-detects listing price from Zillow, Redfin, and Realtor.com • Monthly P&I payment, total interest, total cost • The Shock Box: see exactly how much the bank keeps vs. how much you borrow • Visual principal vs. interest breakdown 2. AMORTIZATION TABLE • Year-by-year breakdown of every payment • See exactly how much goes to interest in Year 1 vs Year 30 • Full 30-year payment schedule 3. LANDLORD CASH FLOW CALCULATOR • Enter rent income, taxes, insurance, HOA, vacancy rate • Get net monthly cash flow and annual return • Cash-on-cash return calculation • Know if a property makes sense as a rental before you buy ✅ 100% Free — No sign-up, no account, no data collected ✅ Works on Zillow, Redfin, and Realtor.com ✅ Built by a licensed banking professional — 23 years experience More free tools at financeratecalc.com