Mortgage Calculator by BuildFormulas

Mortgage calculator with taxes, insurance & PMI. 10+ financial tools: loan, compound interest, retirement, auto, debt & savings.

🏠 Mortgage Calculator by BuildFormulas — the most complete mortgage calculator Chrome extension. Calculate monthly payments including taxes, insurance, HOA, and PMI. MORTGAGE CALCULATOR Calculate your monthly mortgage payment including property tax, home insurance, HOA, and PMI. See the full cost breakdown with a visual pie chart. 💵 LOAN CALCULATOR Get instant monthly payments for personal loans or car financing. See total interest, payoff date, and cost breakdown. 📈 COMPOUND INTEREST CALCULATOR Project your investment growth over time. Supports monthly contributions, different compounding frequencies, and shows the Rule of 72 doubling time. 🚗 AUTO LOAN CALCULATOR Calculate car loan payments with down payment, trade-in value, and sales tax included. 🎓 STUDENT LOAN CALCULATOR Plan your education loan payoff with extra payment options to save on interest. 🌴 RETIREMENT CALCULATOR Project your 401k and retirement savings. See your future balance and estimated monthly retirement income. ✅ DEBT PAYOFF CALCULATOR Calculate how long it will take to pay off your debt. Add extra payments to see how much faster you can be debt-free. 🏦 SAVINGS GOAL CALCULATOR Set a savings goal and see exactly how long it will take to reach it with regular contributions. 📊 ROI CALCULATOR Calculate return on investment with both total ROI and annualized ROI. 🍽️ TIP CALCULATOR Quick tip and bill split calculator for dining out. WHY CHOOSE THIS MORTGAGE CALCULATOR? ✨ Clean, Modern Interface — Beautiful design that's fast and easy to use 🔒 100% Private — All calculations happen locally in your browser. No data is ever uploaded 📊 Visual Charts — Pie charts and cost breakdowns for every calculator 🌙 Dark & Light Mode — Choose your preferred theme, automatically saved ⚡ Lightning Fast — Instant calculations as you type 🔗 Full Web Version — Each calculator links to BuildFormulas.com for advanced features PERFECT FOR: • First-time home buyers calculating mortgage payments • Real estate investors analyzing deals • Anyone managing personal loans and debt • Students learning about compound interest • Anyone making financial decisions 💡 Tip: Pin this extension to your toolbar for one-click access to the mortgage calculator and 10+ other financial tools. Visit BuildFormulas.com for even more calculators including retirement planning, debt snowball method, and detailed investment analysis. PRIVACY POLICY BuildFormulas does not collect, store, or transmit any personal data. All calculations are performed locally in your browser. We do not use analytics, tracking, or advertising cookies. mortgage calculator, loan calculator, compound interest, financial calculator, retirement calculator, debt payoff, auto loan, student loan, ROI calculator, tip calculator, savings calculator, payment calculator, amortization, interest rate This extension: ✅ Does NOT collect personal data ✅ Does NOT track browsing history ✅ Does NOT use analytics ✅ Does NOT show ads ✅ Does NOT require account creation ✅ Stores only theme preference locally ✅ All calculations happen in your browser