Debt-to-Income Ratio Calculator
Debt Ratio Inputs
Measure debt pressure against gross monthly income.
Income
Monthly Debt Payments
Borrowing Health
Debt-to-Income Ratio
DTI Ratio
26.0%
Debt level is in a healthy range.
Income Allocation
Monthly Income
$7,000.00
Gross income
Total Debts
$1,800.00
Monthly payments
Remaining Income
$5,200.00
After debts
DTI Target Gap
$0.00
Within 36% target
Debt Breakdown
Borrowing Score
87
/100
Grade: B+
Risk Level: Low
Smart Recommendations
✓Your DTI is 26.0%, which is strong for most borrowing decisions.
✓You have about $720.00 monthly room before reaching a 36% DTI target.
✓Remaining monthly income after debt payments is $5,200.00.
✓At a 43% upper limit, estimated extra monthly debt capacity is $1,210.00.
DTI is a screening metric. Lenders may also consider credit score, reserves, employment history, assets, and loan type.
Your debt-to-income (DTI) ratio is the single most important number lenders look at when you apply for a mortgage, car loan, or any major credit. This calculator adds up all your monthly debt payments, divides by your gross monthly income, and tells you where you stand relative to lender thresholds — instantly.
How DTI Is Calculated
DTI is simply total monthly debt payments divided by gross monthly income, expressed as a percentage. A $500 car payment, $300 student loan, and $1,800 mortgage on a $7,000/month income gives a DTI of 37.1% ($2,600 ÷ $7,000). The debts that count are fixed, recurring obligations — not discretionary spending.
The 28/36 and 43% Benchmarks
Conventional mortgage lenders typically require a back-end DTI (all debts) under 43%, though 36% or below is preferred. The 28% front-end limit specifically covers just housing costs. FHA loans allow up to 43%, VA and USDA loans can go higher with compensating factors. The exact limit depends on loan type, lender, and your credit profile.
What Counts as Debt in DTI
Lenders include: mortgage or rent, car payments, student loan minimums, credit card minimums, personal loan payments, child support, and alimony. They don't count utilities, phone bills, groceries, or subscriptions — even though those affect your real budget. This is why DTI approval doesn't automatically mean the payment is comfortable in practice.
How to Lower Your DTI
Two levers: reduce monthly debt obligations (pay off revolving debt, refinance at lower payments, pay off a car loan) or increase income. Paying off a credit card with a $150 minimum drops your DTI by $150 ÷ monthly income. If you're borderline, paying off a small debt before applying for a mortgage can push your DTI into the qualifying range. Use our house affordability calculator to see how DTI changes affect your maximum home price.