FHA's debt-to-income (DTI) ratio is more flexible than most loan programs. Here's exactly how it works in 2026 and what it means for your NJ home purchase.
The Two FHA DTI Ratios
Front-End DTI (Housing Ratio): Total monthly housing payment ÷ gross monthly income. FHA guideline: 31% or less.
Back-End DTI (Total Debt Ratio): All monthly debt payments ÷ gross monthly income. FHA guideline: 43% or less standard, up to 50% with compensating factors.
Real NJ Example: $100,000 Household Income
Gross monthly income: $8,333
| DTI Target | Max Housing | Max Total Debts | |---|---|---| | 31% / 43% standard | $2,583 | $3,583 | | 35% / 45% stretch | $2,917 | $3,750 | | 40% / 50% max | $3,333 | $4,167 |
With $650/month in other debts, that leaves $2,933-$3,517 for housing — roughly $350,000-$440,000 in home price at Bergen County tax rates.
The 50% DTI Stretch
FHA approves up to 50% DTI with compensating factors: credit 680+, 3+ months reserves, minimal recent inquiries, stable 2+ year employment.
Common Mistakes That Kill FHA DTI
1. Forgetting student loan deferments — FHA counts 1% of balance monthly even if deferred 2. Underestimating NJ property taxes — biggest killer, miscalculations of $500-$1,000/month 3. Missing credit card minimums — underwriter sees ALL cards 4. Court-ordered obligations — child support and alimony count 5. HOA fees — condo/townhome dues count
How to Lower DTI
1. Pay down credit card balances (reduces minimums) 2. Pay off small personal loans 3. Don't finance a car during the mortgage process 4. Student loan refinance to longer term (temporary)
[Free DTI pre-qualification](/contact/) — real numbers with real NJ town tax rates.