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Mortgage Affordability Calculator.

Estimate how much home you can afford based on your household income and debt levels.

FREE INSTANT RESULTS NO SIGNUP UPDATED 2026

Parameters

$
$
$
%

Summary Output

Maximum Home Purchase Price
$$0.00
Max Monthly Payment (36% DTI)
$$0.00
Estimated Loan Amount
$$0.00

How to Use

Input your total annual pre-tax household income, any monthly recurring debt payments (loans, credit cards), your available down payment, and the current interest rate. It uses the standard 36% Debt-to-Income (DTI) rule.

Example Calculation

With an annual income of $80,000, debts of $400, and $30,000 down payment at 6.5% interest, you can afford a home worth approximately $346,000, with a maximum monthly mortgage payment of $2,000.

Formula

Max Monthly Payment = (Annual Income / 12) * 36% - Monthly Debts

Loan Principal calculated as the present value of this payment over 30 years.

Frequently Asked Questions

Common questions and answers about the Mortgage Affordability Calculator.

The Mortgage Affordability Calculator is a free online tool designed to estimate how much home you can afford based on your household income and debt levels. It allows you to perform these calculations quickly and accurately without manual computations.
Input your total annual pre-tax household income, any monthly recurring debt payments (loans, credit cards), your available down payment, and the current interest rate. It uses the standard 36% Debt-to-Income (DTI) rule. Once you enter these values, the calculator will automatically compute and display the results instantly.
The Mortgage Affordability Calculator uses the following formula to calculate your results: Max Monthly Payment = (Annual Income / 12) * 36% - Monthly Debts Loan Principal calculated as the present value of this payment over 30 years. This formula is standard and widely accepted for these types of calculations.
Sure! Here is a practical example: With an annual income of $80,000, debts of $400, and $30,000 down payment at 6.5% interest, you can afford a home worth approximately $346,000, with a maximum monthly mortgage payment of $2,000. This example demonstrates how the inputs are processed through the formula to yield the final results.
To use the Mortgage Affordability Calculator, you need to enter: Annual Household Income, Monthly Debt Payments, Down Payment Available, Expected Interest Rate. These inputs help the tool calculate precise results tailored to your situation.
The Mortgage Affordability Calculator outputs the following details: Maximum Home Purchase Price, Max Monthly Payment (36% DTI), Estimated Loan Amount. This comprehensive breakdown helps you understand the different aspects of the calculated figures.
Yes, the Mortgage Affordability Calculator is 100% free with no registration or signup required. It is fully responsive and optimized for mobile phones, tablets, and desktop computers.
Reliable Calculator provides a fast, clean, ad-free, and premium user experience. The Mortgage Affordability Calculator uses verified math formulas and provides instant results with visual breakdowns and examples, making it more intuitive than other tools.