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Finance · 5 min read · Last updated September 2026
Example — ₹60,000/month gross: housing ₹18,000 → front-end = 18,000/60,000 = 30%. Add car ₹4,500 and card minimums ₹2,500 → back-end = 25,000/60,000 = 41.7%. Front-end passes comfortably; back-end sits above the classic 36% and below most 43% cutoffs — approvable, but with thinner margin. Note the trap: it is the minimum card payment that counts, not your balance or what you actually pay.
| Back-end DTI | How lenders usually read it |
|---|---|
| ≤ 36% | Comfortable — the traditional guideline |
| 37–43% | Workable — common mortgage ceiling with compensating factors |
| 44–50% | Stretched — approvals get selective, rates worse |
| > 50% | Risk zone — little room for shocks |
DTI uses gross income — before tax, insurance, childcare, or savings goals. Two households at 35% DTI can live radically different financial lives depending on rent vs ownership, dependents, and income stability. Treat DTI as the lender’s risk lens (it predicts repayment trouble), add your own budget for the lived-in truth, and improve it from the two ends it actually has: pay down consumer debt, or raise verified income.
Under 36% back-end is the classic comfort zone; most mortgage programs cap around 43–45% with compensating strengths, and some allow more. Below 20% you have real flexibility to save, invest, or absorb shocks.
Contractual monthly obligations: rent or mortgage, EMIs, car loans, student loans, and credit-card minimums. Utilities, phone plans and subscriptions are expenses, not debt — they hit your budget but not the lender’s ratio.
Lenders use gross (before deductions) because that is what they can document. For your own planning, compute it on net too — the net-income version tells you how the debt feels in real monthly life.
Paying off a consumer loan removes its payment entirely and usually moves the ratio within a statement cycle; a raise moves it at the next documented pay period. Paying more than the minimum on cards does not change DTI until the minimum recalculates — closing the debt does.