Debt-to-Income (DTI) Calculator 2026
Calculate your DTI ratio and see if you qualify for a mortgage. Check your front-end and back-end ratios for conventional, FHA, and VA loans.
DTI Quick Reference Guide
Most lenders prefer DTI ≤36%. Max for conventional: 43-50%. FHA allows up to 57%.
Before taxes
Rental income, bonuses, etc.
Your DTI is acceptable but at the upper limit. You may face stricter loan requirements.
Understanding DTI Ratios
- Mortgage payment (principal + interest)
- Property taxes
- Homeowner's insurance
- HOA fees
- PMI (if applicable)
Formula: Housing Costs ÷ Gross Monthly Income × 100
- Car payments
- Student loans
- Credit card minimums
- Personal loans
- Child support / alimony
Formula: All Debts ÷ Gross Monthly Income × 100
| Loan Type | Front-End Max | Back-End Max | Extended Max* | Notes |
|---|---|---|---|---|
| Conventional | 28-31% | 43% | 50% | Extended requires excellent credit, reserves |
| FHA | 31-40% | 43% | 50-57% | More flexible, great for first-time buyers |
| VA | N/A | 41% | 60% | Most flexible, veterans only, no PMI |
| USDA | 29% | 41% | 44% | Rural areas only, income limits apply |
| Jumbo | 28% | 36% | 43% | Stricter requirements, larger down payment |
*Extended limits require compensating factors: excellent credit (720+), large down payment (20%+), significant cash reserves (6+ months).
Pay Down Credit Cards
Eliminating a $200/month minimum payment drops DTI by ~3% on $6K income
Pay Off Car Loan
A $400/month car payment is a significant DTI contributor - consider payoff
Increase Income
A raise, side hustle, or spouse income all help improve your DTI
Avoid New Debt
Don't open new credit cards or take loans before applying for a mortgage
Refinance Student Loans
Lower monthly payments through income-driven repayment plans
Wait & Save
Pay down debt while saving for larger down payment to reduce loan amount
Frequently Asked Questions
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Last updated: 2026-01-25 • DTI limits verified per CFPB and lender guidelines • Used by 35,000+ home buyers monthly