House Affordability Calculator

The House Affordability Calculator estimates the maximum home price you can comfortably afford based on your gross annual income, monthly debts, down payment, and current mortgage rates. It uses the widely-accepted 28/36 rule: housing costs should not exceed 28% of gross monthly income, and total debt payments should not exceed 36%.

How to Use This Calculator

  1. 1

    Enter your gross annual household income (before tax).

  2. 2

    Enter total monthly debt payments (car loans, student loans — not utilities).

  3. 3

    Enter your available down payment.

  4. 4

    Enter the current mortgage interest rate.

  5. 5

    Select your preferred loan term.

  6. 6

    Click Calculate to see the maximum home price you can afford.

Frequently Asked Questions

The 28/36 rule says: spend no more than 28% of gross monthly income on housing, and no more than 36% on total debt. Lenders use these ratios to approve mortgage applications.

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