mortgage math · fast · private · runs locally

Home Affordability Calculator

Find out how much house you can afford from your income, debts, and down payment using the 28/36 debt-to-income rule that lenders apply. See your maximum price, loan, and monthly payment.

Frequently asked questions

How much house can I afford?

Lenders generally cap housing at 28% of gross monthly income and total debt at 36%. Enter your income, debts, and down payment to see the maximum price those ratios allow.

What is the 28/36 rule?

A guideline: spend no more than 28% of gross monthly income on housing (the front-end ratio) and no more than 36% on all debt including the mortgage (the back-end ratio).