Mortgage Affordability Calculator
Use the Mortgage Affordability Calculator to get a fast, readable mortgage affordability result with inputs, a clear answer, and the formula shown below.
Result
A comfortable purchase target is about $641,648.41 with these assumptions.
Estimated home price
$641,648.41
Target mortgage payment
$3,550.00
Estimated loan amount
$561,648.41
Down payment
$80,000.00
How it works
This calculator uses a practical mortgage affordability formula and shows the work in plain language so results are easy to review.
Formula
Affordable payment = income x DTI - monthly debt
Example
Example mortgage affordability calculation
Use the default values in the calculator form. Press Calculate to see the result summary, supporting values, and formula.
FAQs
What does the Mortgage Affordability Calculator do?
It turns your inputs into a clear mortgage affordability result and includes the formula used for the calculation.
Can I use this result for planning?
Yes, it is useful for quick planning and comparison. For financial, health, legal, or tax decisions, confirm important numbers with a qualified professional.
Disclaimer: This calculator is for educational planning only and is not professional advice.
Last updated: 2026-05-24
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