What Is a Good Debt-to-Income Ratio?
Your debt-to-income ratio, or DTI, compares how much you owe each month to how much you earn. Lenders use it to gauge whether you can realistically take on a new loan payment on top of what you're already paying. It's one of the first numbers underwriters look at, often before your credit score even enters the conversation, because it answers a more basic question: after your existing bills, is there room left for this one?
How to calculate your DTI
Add up your minimum monthly debt payments, divide by your gross monthly income, and multiply by 100.
| Step | Example |
|---|---|
| Total monthly debt payments | $1,800 (rent $1,200 + car $300 + student loan $200 + credit cards $100) |
| Gross monthly income | $5,500 |
| DTI | $1,800 ÷ $5,500 = 32.7% |
Note that this uses gross income (before taxes), not take-home pay, and only counts minimum required payments — not what you actually spend on groceries, utilities, or subscriptions.
DTI ranges, from excellent to risky
| DTI ratio | What it typically means |
|---|---|
| 20% or below | Excellent — plenty of room for new credit |
| 21%–35% | Good — most lenders see this as healthy |
| 36%–43% | Manageable — still fundable, but with less flexibility on loan terms |
| 44%–49% | High — qualifies for fewer loan programs, may need compensating factors |
| 50% or above | Risky — most lenders consider this a red flag |
Front-end vs. back-end ratio
Mortgage lenders often split DTI into two numbers. The front-end ratio only counts housing costs (principal, interest, taxes, insurance, and HOA dues if applicable) against income. The back-end ratio is your total DTI — housing plus every other debt payment. This is the basis for the well-known "28/36 rule": aim to keep housing costs under 28% of gross income, and total debt under 36%.
What lenders actually accept, by loan type
| Loan type | Typical maximum DTI |
|---|---|
| Conventional mortgage | ~45%, up to 50% with strong credit/reserves |
| FHA loan | ~43%, sometimes higher with compensating factors |
| VA loan | No hard cap, but 41%+ draws extra scrutiny |
| Personal loan | Varies widely by lender, often 35–45% |
| Auto loan | Often more flexible, but 45%+ limits your options and rate |
These are general guidelines, not guarantees — a strong credit score, a large down payment, or significant cash reserves can offset a higher DTI, while a thin credit history can make lenders stricter even at a lower DTI.
How to lower your DTI
- Pay down revolving debt first. Credit card balances carry high minimum payments relative to the balance, so paying these down moves your DTI faster than an equivalent payment toward a lower-rate loan.
- Avoid new debt before a major application. A new car loan or credit card right before applying for a mortgage can push your DTI over a lender's threshold at the worst possible time.
- Increase your income. A raise, a side income, or a second earner on the application all lower DTI by growing the denominator instead of shrinking the numerator.
- Refinance or consolidate high-payment debt. Extending a loan term or consolidating several debts into one lower monthly payment can reduce DTI, though it may increase total interest paid over time.
- Pay off smaller loans entirely. Eliminating a full loan payment (even a small one) removes it from the calculation completely, which can matter more than partial paydowns on a larger balance.
This article is general information, not financial or lending advice. DTI guidelines vary by lender and loan program — confirm requirements with your lender for your specific situation.