Mortgage Affordability Calculator in United States

How Much House Can I Afford? Estimate your mortgage affordability in United States using income, expenses and loan term formulas.

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Your Financial Details

Your total income before taxes.

Min. payments: loans, credit cards, car, etc.

Optional, but improves accuracy.

Optional, helps estimate PITI.

If applicable to the property.

Your Estimated Affordability

Maximum Estimated Mortgage Amount

Estimated Monthly Payment

Payment breakdown chart

Breakdown:

  • Principal & Interest (P&I):
  • Property Taxes: (Est. Monthly)
  • Home Insurance: (Est. Monthly)
  • HOA Fees: (Monthly)

Disclaimer:

This calculator provides an estimate for informational purposes only and does not guarantee loan approval. Your actual affordability may vary based on credit score, DTI ratios enforced by lenders, current market rates, and other factors. Consult with a qualified financial advisor and mortgage lender.

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The Loanyzer Mortgage Affordability Calculator estimates how much mortgage may fit your budget using income, monthly debts, down payment, interest rate, loan term, property taxes, insurance, and HOA dues. It is an educational estimate, not a loan approval.

Why affordability is more than a payment

A mortgage payment often includes principal and interest, but homeowners also need to budget for taxes, insurance, HOA dues, maintenance, utilities, closing costs, and emergency reserves. A home can be technically affordable under a ratio and still feel too expensive in real life.

Debt-to-income ratios

Many affordability estimates use front-end and back-end DTI concepts. The front-end ratio looks at housing costs relative to gross monthly income. The back-end ratio includes existing monthly debts. Lenders may use different thresholds by loan program and borrower profile.

How to use the result

Run a conservative scenario first. Then test a higher rate, higher taxes, or lower down payment. If a small change makes the payment uncomfortable, consider a lower home price or more savings before buying.

Limitations

This calculator does not guarantee approval and may not include all lender overlays, closing costs, mortgage insurance, special assessments, local taxes, or program-specific rules. Speak with a licensed mortgage professional before making an offer.

How Much Mortgage Can I Afford? A Realistic Home Affordability Guide

Frequently Asked Questions

1. Can the mortgage affordability calculator predict approval?

No. It estimates budget fit. Approval depends on underwriting, credit, income, assets, debts, property value, documentation, and loan program rules.

2. Should I use the maximum home price shown by the calculator?

Not automatically. Use the result as a range, then choose a lower number if the payment would weaken savings, repairs, retirement contributions, or emergency cash. Federal guidance says how much you could borrow can differ from what you can comfortably repay: mortgage affordability guidance.

3. What costs should I include besides principal and interest?

Include property taxes, homeowners insurance, mortgage insurance, HOA dues, utilities, repairs, maintenance, closing costs, moving costs, and emergency reserves.

4. Do I need a 20% down payment?

Not always. Some loan programs allow lower down payments, but mortgage insurance, cash reserves, monthly payment, and long-term affordability should be compared before deciding.

5. What is a good DTI ratio for a mortgage?

There is no single universal number. Lenders use different rules by loan program and borrower profile. Your personal comfort number may be lower than a lender maximum.

6. Why can taxes and insurance change affordability?

They can materially change the monthly payment and may rise after purchase. Use realistic local estimates and stress-test higher tax or insurance scenarios.

7. Should I compare Loan Estimates?

Yes. Comparing Loan Estimates helps you review rate, APR, closing costs, lender credits, cash to close, and payment assumptions before choosing a mortgage offer. The federal Loan Estimate explainer is useful for checking those numbers.