🏠 Home Affordability

How much house can you afford?

How to Use This Calculator

1

Enter Your Annual Income

Input your gross annual income (before taxes). This is used to calculate the maximum monthly payment you can afford.

2

Enter Monthly Debts and Down Payment

Input your existing monthly debt payments (credit cards, car loans, etc.) and the down payment amount you have available.

3

Enter Interest Rate

Input the expected mortgage interest rate. The calculator uses this to determine the maximum loan amount you can afford.

4

Review Affordability Results

See the maximum home price you can afford, maximum monthly payment, and maximum loan amount based on standard lending ratios.

Formula

Max Monthly Payment = min(Income × 28% / 12, (Income × 36% / 12) - Monthly Debts)

Front-end ratio: 28% of gross income for housing

Back-end ratio: 36% of gross income for total debt

Max Home Price = Max Loan Amount + Down Payment

Example 1: $75,000 Annual Income

Annual Income: $75,000

Monthly Income: $6,250

Monthly Debts: $500

Down Payment: $30,000

Interest Rate: 4.5%

Max Housing Payment (28%): $1,750/month

Max Total Debt (36%): $2,250/month

Available for Housing: $2,250 - $500 = $1,750/month

Max Loan Amount: ~$345,000

Max Home Price: $345,000 + $30,000 = $375,000

Example 2: Higher Income, No Debts

Annual Income: $120,000

Monthly Debts: $0

Down Payment: $50,000

Max Housing Payment: $2,800/month (28% rule)

Max Home Price: ~$550,000+

About Home Affordability Calculator

The Home Affordability Calculator is an essential tool for prospective homebuyers to determine how much house they can afford based on their income, debts, and financial situation. This calculator uses standard lending ratios - the 28/36 rule - which is widely used by lenders to assess mortgage qualification. The 28% front-end ratio limits housing costs to 28% of gross monthly income, while the 36% back-end ratio limits total debt payments (including housing) to 36% of gross monthly income.

Understanding your home affordability is crucial before you start house hunting, as it helps you set realistic expectations, avoid wasting time on properties outside your budget, and prevents the disappointment of falling in love with a home you can't afford. This calculator provides a starting point based on standard lending guidelines, but actual affordability also depends on your credit score, employment history, down payment amount, interest rates, and other factors that lenders consider.

This calculator helps you understand the relationship between your income, debts, down payment, and the maximum home price you can afford. By adjusting different inputs, you can see how increasing your down payment, reducing debts, or improving your income affects your buying power. This information is essential for financial planning, setting savings goals, and making informed decisions about when you're ready to buy a home.

When to Use This Calculator

  • Pre-House Hunting: Determine your price range before starting your search
  • Budget Planning: Set realistic expectations for your home purchase
  • Financial Planning: Plan how much you need to save for a down payment
  • Debt Management: See how reducing debts increases your buying power
  • Income Planning: Understand how income changes affect affordability
  • Loan Pre-Approval: Estimate what you might qualify for before applying

Why Use Our Calculator?

  • Accurate Calculations: Uses standard 28/36 lending ratios
  • Complete Analysis: Considers income, debts, and down payment
  • Easy to Use: Simple interface for quick calculations
  • Free Tool: No registration or fees required
  • Financial Planning: Helps plan for home purchase
  • Mobile Friendly: Calculate on any device

Understanding the 28/36 Rule

The 28/36 rule is a standard guideline used by lenders to assess mortgage qualification. The "28" refers to the front-end ratio, which limits housing costs (principal, interest, taxes, insurance) to 28% of gross monthly income. The "36" refers to the back-end ratio, which limits total debt payments (housing plus other debts like credit cards, car loans, student loans) to 36% of gross monthly income.

Lenders use the lower of these two calculations to determine your maximum monthly payment. For example, if 28% of your income is $2,000 but 36% minus your debts is $1,800, your maximum payment would be $1,800. This ensures you can afford your mortgage while maintaining financial stability for other expenses and savings. Some lenders may be more flexible, especially for borrowers with excellent credit, but the 28/36 rule provides a good baseline for affordability.

Real-World Applications

First-Time Homebuyer: A buyer earning $60,000 annually with $300/month in debts and $20,000 for a down payment can afford approximately $200,000-$250,000, depending on interest rates. This helps them focus their house hunting on properties within their budget.

Debt Reduction Impact: A buyer earning $80,000 with $800/month in debts can afford less than if they pay off their debts first. Reducing monthly debts by $300 increases their buying power by approximately $50,000-$75,000, demonstrating the value of debt reduction before home buying.

Down Payment Planning: A buyer earning $100,000 wants to know how much they need to save. The calculator shows they can afford $400,000+ with a $80,000 down payment, helping them set a savings goal and timeline.

Important Considerations

  • This calculator provides estimates based on standard ratios; actual qualification depends on credit score and lender requirements
  • Consider property taxes, insurance, HOA fees, and maintenance costs beyond the mortgage payment
  • Maintain emergency funds and retirement savings alongside home purchase planning
  • Some lenders may approve higher ratios for borrowers with excellent credit or low debt
  • Interest rates significantly affect affordability; higher rates reduce buying power
  • Get pre-approved by a lender for accurate qualification amounts before house hunting

Frequently Asked Questions

What is the 28/36 rule?

The 28/36 rule is a standard lending guideline: housing costs should not exceed 28% of gross monthly income (front-end ratio), and total debt payments should not exceed 36% of gross monthly income (back-end ratio). Lenders use the lower of these two calculations to determine maximum monthly payment.

How much house can I afford on my salary?

Generally, you can afford a home 2.5-3 times your annual salary, but this varies based on interest rates, down payment, debts, and other factors. This calculator provides a more accurate estimate by considering your specific financial situation, debts, and down payment amount.

What debts should I include in monthly debts?

Include all recurring monthly debt payments: credit card minimum payments, car loans, student loans, personal loans, and any other monthly debt obligations. Don't include utilities, groceries, or other living expenses - only actual debt payments.

Does this calculator include property taxes and insurance?

This calculator focuses on principal and interest payments based on the 28/36 rule. Property taxes, insurance, HOA fees, and other housing costs should be considered separately, as they affect your total monthly housing budget and may reduce the home price you can actually afford.

Can I afford more than the calculator suggests?

Some lenders may approve higher ratios, especially for borrowers with excellent credit, stable employment, low debt, or significant assets. However, exceeding the 28/36 rule increases financial risk. Consider your overall financial situation, emergency funds, and long-term goals before stretching your budget.

How does my credit score affect affordability?

Your credit score affects the interest rate you qualify for, which directly impacts your monthly payment and the home price you can afford. Higher credit scores typically result in lower interest rates, increasing your buying power. Lower credit scores may result in higher rates or require larger down payments.