Home Affordability By Income Calculator

Instantly calculate the maximum home price you can afford based on your income and debts – free and instant.

  • Free
  • No sign-up
  • Instant results

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How to use it

  1. Enter your annual gross income.
  2. Add your down‑payment %, annual mortgage interest rate, loan term, and any other monthly debt payments.
  3. Press Calculate to see the affordable home price.

What it does – The calculator takes your annual gross income, down‑payment percentage, loan terms and other monthly debts, then applies the standard 28% housing expense ratio and 36% total debt‑to‑income limit. It converts the allowed monthly mortgage payment into a loan amount using the mortgage payment formula and adds your down‑payment to show the total home price you can realistically purchase. Why it matters – Knowing your affordable price helps you focus on listings you can actually close, avoids wasted time, and protects you from over‑leveraging. How to read it – The result is the highest purchase price that keeps your mortgage payment and all debts within the 36% DTI ceiling. Use it as a starting point for budgeting and house hunting.

Pro tips

  • Round your income to the nearest thousand for a quick estimate, then refine with exact numbers.
  • If you have irregular debt payments, use the average monthly amount for accuracy.
  • Enter the down‑payment as a percent of the price you plan to put down, not the loan amount.
  • Double‑check that the interest rate is the annual rate; the calculator converts it to a monthly rate automatically.

Real-life examples

  • First‑time buyer figuring out how much house they can qualify for before talking to a lender.
  • Real estate investor estimating the maximum purchase price for a rental property while keeping cash flow positive.
  • Couple planning to upgrade to a larger home and needing a realistic price ceiling based on their combined income and existing car loan.

Case study

Sarah earned $95,000 a year, had $400 in monthly car payments, and could put 15% down. The calculator showed a $420,000 affordable price, letting her target homes within her budget and skip over‑priced listings.

Frequently asked questions

How is the affordable home price calculated?
It caps your monthly housing cost at 28% of gross income and total debt at 36%, then converts the allowed mortgage payment to a loan amount using the standard mortgage payment formula and adds your down‑payment.
Do I need to know my credit score?
No, the calculator uses income, debt, interest rate and loan term only. Credit score affects the actual rate you’ll receive.
Can I use a different down‑payment amount?
Yes, enter any percent (e.g., 10% or 20%) and the tool will adjust the home price accordingly.
What if I have seasonal income?
Use an average annual gross income for the year to get a realistic estimate.
Is this result a loan approval?
No, it’s an estimate. Lenders will consider additional factors before approving a mortgage.