Mortgage Affordability Calculator
● Mortgage Planning Tool

How Much Home Can You Afford?

Estimate the home price and monthly mortgage payment that may fit within your income, debts, down payment and mortgage assumptions.

Enter Your Financial Information

Add your income, existing monthly debts, down payment and mortgage assumptions to estimate an affordable home price.

Income & Debts

Your monthly obligations
$
$

Home Purchase

Down payment & property costs
$
%
$
$

Mortgage Assumptions

Loan terms
%
%
%

Your Estimated Affordability

Based on the information you entered

Estimated Affordable Home Price $0 Enter your information to begin
Estimated Loan Amount
$0
Monthly Principal & Interest
$0
Property Tax / Month
$0
Total Housing Cost
$0
Housing Income Ratio 0%

Affordability Insight

Enter your information to estimate a potential home price and monthly housing cost.

About the Mortgage Affordability Calculator

This mortgage affordability calculator estimates a potential home purchase price based on your gross income, existing monthly debt obligations, down payment and selected mortgage assumptions.

The calculation considers principal and interest, estimated property taxes, homeowners insurance and HOA costs.

The calculator uses a housing expense ratio entered by the user to determine the maximum monthly housing cost used in the affordability estimate.

This is an affordability estimate rather than a mortgage approval calculation. Lenders can consider additional factors including credit history, assets, employment, loan program requirements and their own underwriting standards.

How to Use the Calculator

1

Enter Income

Enter your gross annual income and recurring monthly debt payments.

2

Add Home Costs

Enter your down payment, property taxes, insurance and any monthly HOA costs.

3

Review Results

Review the estimated home price, loan amount and monthly housing payment.

How It Works

First, the calculator converts your annual gross income into a monthly income figure.

Your selected housing ratio is then used to estimate the maximum monthly housing expense that fits within the specified income percentage.

Existing monthly debt payments are considered separately when evaluating the affordability result.

The calculator then estimates the mortgage principal and interest payment that can fit within the available housing budget after estimated property taxes, insurance and HOA costs.

Example

If a household earns $100,000 annually and chooses a 28% housing ratio, the calculator uses the corresponding monthly income and housing budget to estimate a potential mortgage payment and home price.

What Affects How Much Home You Can Afford?

Income

Higher gross income generally provides more room for housing expenses under a fixed affordability ratio.

Existing Debt

Car loans, student loans, credit card payments and other recurring obligations can affect how much monthly debt a household can reasonably carry.

Down Payment

A larger down payment generally means a smaller mortgage principal for the same home price.

Interest Rate

The interest rate affects the monthly principal and interest payment. Higher rates generally produce a higher payment for the same loan amount.

Property Taxes and Insurance

The cost of owning a home includes more than principal and interest. Property taxes and homeowners insurance can materially affect the total monthly housing expense.

HOA Fees

Homes located in communities with homeowners association fees can have an additional recurring monthly expense.

Mortgage Affordability vs. Mortgage Approval

An affordability calculator and a lender’s underwriting process are not the same thing.

This calculator uses the assumptions you provide to produce an estimated affordability figure. A lender may evaluate credit history, income documentation, employment history, assets, liabilities, loan type, property characteristics and other underwriting criteria.

The maximum amount shown by a calculator should therefore not automatically be treated as the amount a household should borrow.

A buyer may also want to consider maintenance, utilities, property repairs, insurance changes, taxes and other ownership expenses that are not fully represented by a basic mortgage payment.

Understanding Your Monthly Mortgage Payment

A typical mortgage payment can include several components. Principal represents the portion that reduces the loan balance, while interest represents the financing cost charged by the lender.

Property taxes and homeowners insurance may also be collected monthly through an escrow account depending on the loan and lender arrangement.

HOA fees, if applicable, are generally separate from the principal and interest payment and should be considered when evaluating total housing costs.

This calculator is provided for educational and informational purposes only. It is not a mortgage approval tool, financial advice, lending decision or guarantee of loan eligibility. Actual affordability and loan terms depend on lender requirements, credit profile, income, assets, debts, property characteristics, taxes, insurance, interest rates and other factors.