Debt

What Is a Good Debt-to-Income Ratio in 2026?

Debt-to-income is a lender screening measure, not a complete affordability test. Learn the formula, a worked example, and the limits of the ratio.

WageWillow Editorial Team

Debt-to-income ratio, or DTI, compares required monthly debt payments with gross monthly income. It can help explain a lender’s screening process, but it does not capture groceries, utilities, childcare, savings, taxes, or the cost of living. Use the rent affordability calculator alongside a full cash-flow budget.

The DTI formula

DTI is monthly required debt payments divided by gross monthly income, multiplied by 100. If required debts total $1,800 and gross monthly income is $7,500, the DTI is 24%: $1,800 ÷ $7,500 × 100.

Front-end and back-end ratios

Housing applications may distinguish a housing ratio from a back-end ratio that includes housing plus other debts. Loan programs and lenders use different guidelines. A ratio that passes one underwriting model may not pass another, and approval does not mean the payment fits your personal priorities.

A worked example

A household earning $90,000 annually has gross monthly income of $7,500. It pays $450 for an auto loan, $350 for student loans, and $200 in minimum credit-card payments. Its current back-end DTI is 13.3%. Adding a proposed $1,500 housing payment raises the ratio to 33.3%. The household still needs to test taxes, insurance, utilities, maintenance, and savings.

Why “good” is personal

A lower DTI usually leaves more room for saving and unexpected costs, but income stability and household obligations matter too. A person with variable commissions, medical costs, or dependents may need more margin than a borrower with unusually stable income and large reserves.

Improve the ratio carefully

Increasing income, paying down required balances, refinancing when appropriate, or choosing a lower-cost housing option can change DTI. Avoid taking on a new obligation only to make one ratio look better. Compare total interest, fees, term, and cash flow.

Use the WageWillow calculator to put these assumptions into a scenario, then write down the inputs beside the result. The estimate is a starting point for a better question—not professional financial, tax, legal, or investment advice.

Frequently asked questions

What is a good DTI?

A lower ratio generally provides more monthly flexibility, but lender guidelines vary. Treat any published threshold as a screening reference, not a personal affordability guarantee.

Do utilities count in DTI?

Traditional lender DTI calculations generally focus on required debt and housing obligations, but utilities still matter in your real budget.

Should I use gross or take-home pay?

Use gross income for a lender-style DTI calculation. Use take-home income for the separate question of what you can comfortably spend.

Sources and next steps

Use the relevant official agency, employer, lender, tax authority, or product documentation for decisions that depend on current rules. Revisit this page when your assumptions change.

related guides