Verified Formula, Methodology & Frequently Asked Questions: Mortgage Payment, Taxes, PMI & Amortization Calculator
Calculate exact monthly mortgage principal & interest (P&I), property taxes, home insurance, HOA dues, PMI cutoff, and lifetime interest.
Verified Mathematical Equation: M = P × [r(1 + r)^n] / [(1 + r)^n − 1] + (Annual Tax + Insurance)/12 + PMI + HOA
Frequently Asked Questions (FAQ)
How does the Mortgage Payment, Taxes, PMI & Amortization Calculator work in 2026?
Calculate exact monthly mortgage principal & interest (P&I), property taxes, home insurance, HOA dues, PMI cutoff, and lifetime interest. It uses the industry-standard formula (
M = P × [r(1 + r)^n] / [(1 + r)^n − 1] + (Annual Tax + Insurance)/12 + PMI + HOA) and updates your KPIs, visual breakdown bar, and comparison table at 60fps as you type or drag the sliders.How can I share my exact scenario with a client, partner, or spouse?
Click the 🔗 Share Scenario Link button at the top of the page. It encodes every input you entered directly into a custom URL so anyone who clicks your link sees your exact numbers immediately.
Is my financial data private and does this work offline?
Yes—100% of calculations happen locally inside your browser using JavaScript. No personal or financial inputs are ever transmitted to an external database.
Can I embed the Mortgage Payment, Taxes, PMI & Amortization Calculator on my own website or client portal?
Yes! Click </> Embed on Your Site (Free) above to copy a clean, responsive
<iframe> widget that automatically adapts to any screen size.