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How Much FHA Loan Can I Qualify For?

Calculate your maximum home price based on income and DTI rules

Your Financial Information

Before taxes. Include all sources of income.

Car loans, student loans, credit cards, personal loans. Do NOT include mortgage.

FHA minimum is 3.5% of the home price.

Understanding FHA Affordability and DTI

When determining how much FHA loan you can afford, lenders use two key ratios: front-end DTI and back-end DTI. Understanding these ratios helps you know exactly how much home you can realistically purchase without stretching your finances too thin.

Front-end DTI (housing ratio) compares your total housing payment (PITIMI: principal, interest, taxes, insurance, and MIP) to your gross monthly income. FHA prefers this ratio to be 31% or less. For example, if you earn $8,000/month gross, your maximum housing payment should be around $2,480/month.

Back-end DTI (total debt ratio) compares all monthly debt payments — housing plus car loans, student loans, credit cards, personal loans — to your gross monthly income. FHA allows up to 43% for this ratio. Using the same $8,000/month example, if you have $500 in other debts, your maximum housing payment would be $2,940/month ($8,000 * 0.43 - $500).

Our calculator uses these same rules to estimate your maximum loan amount. We take your annual income, subtract your monthly debts, apply FHA's 43% DTI cap, then work backwards to find the loan amount that fits within that payment — accounting for FHA's unique MIP requirement that adds to the monthly payment beyond just principal and interest.

Important considerations: Just because you qualify for a certain loan amount doesn't mean you should borrow that much. Property taxes, home insurance, HOA fees, and maintenance (typically 1-2% of home value annually) add to your total housing cost. We recommend staying well within your qualification limits to maintain financial flexibility and avoid being house-poor.

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Frequently Asked Questions

How is my maximum FHA loan amount calculated?
Your maximum FHA loan amount is calculated using your debt-to-income (DTI) ratio. FHA allows up to 43% back-end DTI (total monthly debt payments including housing) relative to your gross monthly income. We calculate: max monthly housing payment = (annual income / 12) * 0.43 - monthly debts. Then we work backwards to find the loan amount that would result in that payment, accounting for FHA's total PITIMI (principal, interest, tax, insurance, MIP) payment.

What is the 43% DTI rule for FHA loans?
FHA's 43% DTI rule means your total monthly debt payments (housing plus car loans, student loans, credit cards, etc.) cannot exceed 43% of your gross monthly income. For housing alone (front-end DTI), FHA prefers ratios under 31%. Our calculator shows both front-end and back-end DTI to help you understand where you stand and how much home you can realistically afford.

Can I afford more home with FHA than conventional?
Possibly, yes. FHA's lower down payment requirement (3.5%) means you need less savings upfront, which could allow you to afford a higher-priced home. However, affording more home doesn't mean you should spend more — a higher loan amount means higher monthly payments and more total interest paid over time. Use our calculator to see the realistic maximum and always consider your overall budget, not just what lenders will approve.

What income level do I need for a $400,000 FHA loan?
For a $400,000 FHA loan at 6.85% with 3.5% down on a 30-year term, your approximate PITIMI would be around $2,800-$3,000 per month. With FHA's 43% DTI rule, you would need a gross monthly income of roughly $7,000-$7,500 (annual income around $84,000-$90,000) assuming you have minimal other debts. This varies based on property taxes, insurance, and your specific debt situation.

Why does my state affect my FHA affordability calculation?
Property tax rates vary significantly by state (from 0.31% in Hawaii to 2.23% in New Jersey), which directly impacts your monthly payment. A $400,000 home in a low-tax state might have $200/month in property taxes, while the same home in a high-tax state could have $700/month. Since DTI is calculated on the total PITIMI payment, your state of residence directly affects how much home you can afford with the same income.