Mortgage & real estate

Home Affordability Calculator

See the home price you can afford, based on your income, monthly debts, down payment and the debt-to-income limits lenders use.

  • Free
  • No sign-up
  • Updated for 2026

Your finances

$

per year

$

per month

$
%
yr
%

all debt as % of income

%
$

per year

Enter your income and details to see what you can afford.

Worked example

With these example inputs:

  • Annual income$120,000
  • Other monthly debts$500
  • Down payment$60,000
  • Interest rate6.5%
  • Loan term30 yr
  • Max debt-to-income36%
  • Property tax rate1.1%
  • Home insurance$1,500

Home price you can afford: $422,011

  • Loan amount$362,011
  • Max monthly payment$2,800
  • Principal & interest$2,288
  • Down payment$60,000

Add this calculator to your site

Free to embed. Copy the snippet below, it drops the live calculator straight into any page.

What this home affordability calculator does

This calculator estimates the home price you can afford. You enter your income, debts, down payment, and loan terms. The tool then shows a price in the currency you choose. It works back from a safe monthly payment. This is a key home buying tool. You can test different figures. The result helps you set a budget.

What affordability means

Affordability is the price your budget can support. It is not just what a bank will lend. It rests on your income and debts. It leaves room for tax and insurance. So it points to a safe price. It keeps your payment in check. It is shown in your currency.

How it is calculated

The tool starts with your annual income. It finds a safe monthly housing payment from it. It then subtracts your monthly debts. It backs out the loan that payment supports. It adds your down payment to get the price. The calculator does this for you.

What the result tells you

The result shows the home price you can afford. An income of one hundred twenty thousand with a sixty thousand down payment supports a sizeable price. A higher income lifts it. More debt lowers it. So it shows a realistic ceiling. It is a plain final figure.

The role of your income and DTI

Your income sets the ceiling for the payment. Lenders use a debt-to-income ratio. That ratio caps your monthly housing cost. Your other debts eat into that cap. So less debt means more room. A higher income raises the limit. The DTI keeps the payment safe.

The down payment

Your down payment adds straight to the price. It is cash on top of the loan. A bigger one buys a pricier home. It also shrinks the loan you need. So saving more widens your range. It can lower your monthly cost too. Every bit of it counts.

Taxes and insurance

A payment is more than principal and interest. It also covers tax and insurance. The tool sets aside room for both. Property tax depends on the price. Insurance is a yearly cost. So the loan you can afford is smaller. These extras are easy to forget.

How to use it

Enter your annual income first. Add your debts, down payment, and loan terms. Read the home price you can afford in the currency you choose. Adjust the down payment to see the effect. Then adjust the inputs and look again. Compare a few rates. Use it to set a budget.

The limits of this calculator

This tool has clear limits. It uses a standard debt-to-income ratio. Your lender may use a different one. It does not include every cost. Closing costs and upkeep are extra. So treat it as a guide. So read the result with a clear head.

Common mistakes to avoid

A common mistake is buying at the ceiling. The max is not always wise. Another is forgetting tax and insurance. Those raise the real monthly cost. Some leave out upkeep and repairs. Others ignore closing costs. A solid estimate keeps these mistakes away.

A final tip

Use this to set a budget. Remember the max is a ceiling, not a goal. Leave room for tax and insurance. Save a larger down payment if you can. Keep some cushion for repairs. Do not stretch to the limit. A second look sharpens your view.

Frequently asked questions

How is affordability decided?

Lenders cap your monthly housing payment using debt-to-income ratios, often around 28% of gross income for housing and 36% for all debt. This tool uses the lower limit and backs out the price it supports.

Should I borrow the maximum?

Not necessarily. The maximum is what a lender may allow, not what is comfortable. Leaving room for savings, maintenance and emergencies is usually wise.

What is the debt-to-income ratio?

It compares your monthly debt to your income, and lenders use it to cap what you can borrow.

How does my down payment affect affordability?

A larger down payment raises the price you can reach and lowers the monthly cost.

What costs beyond the mortgage should I plan for?

Property tax, insurance, maintenance and any HOA fees all add to the monthly total.