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A comprehensive mortgage calculator with DTI analysis, PMI logic, payment breakdown, qualification
status, and what-if scenarios. Built as a single HTML file with no frameworks, no tracking, and no data collection.
Dark/light theme, fully mobile responsive. Open source on GitHub
Mortgage Affordability CalculatorKnow if you can afford it before you apply — single file
Snir David Bittonleft a comment
Hey Product Hunt! 👋 I built this because every mortgage calculator I found online was either stuffed with ads, required signup, or only showed you the monthly payment without the full picture. This one shows you everything a lender actually looks at — DTI ratio, PMI, qualification status, payment breakdown — and lets you run what-if scenarios (15yr vs 30yr, bigger down payment, etc.). The nerdy...
Mortgage Affordability CalculatorKnow if you can afford it before you apply — single file