Home Affordability & Max Purchase Price Calculator

Discover your maximum home buying budget using standard 28/36 debt-to-income lending guidelines.

🌍 Select Currency / Region:
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Maximum Affordable Home Price
$445,000
Max Monthly Housing (PITI)
$2,566
Loan Amount Financed
$385,000
Front-End DTI Ratio
28.0%
Back-End DTI Ratio
35.1%

About Home Affordability Calculator - How Much House Can I Afford?

Mortgage lenders evaluate your borrowing capacity using standard Debt-to-Income (DTI) thresholds. The 28/36 rule establishes that your total housing expense should not exceed 28% of gross monthly income, and total debt payments (including housing) should not exceed 36%.

💡 How to Use This Calculator

  1. Enter your gross annual household income before taxes.
  2. Input your monthly recurring debt obligations (auto loans, credit cards, student loans).
  3. Set your cash down payment and current interest rates to compute your ceiling budget.

⚡ Key Features & Considerations

📋 Conservative 28/36 Rule

Uses strict conforming loan criteria so you never risk becoming 'house poor'.

💡 Down Payment Integration

Shows how added down payment capital directly expands your home purchase power.

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ToolkitBank Financial Engineering Team • Verified for 2026 Tax & Mortgage Regulations (US, CA, UK) • 100% Client-Side Privacy Guaranteed.

Frequently Asked Questions

What is the 28/36 rule?

The 28/36 rule is a lending benchmark stating housing costs should not exceed 28% of gross income, and total debt (housing + credit cards, car notes, student debt) should stay under 36%.