Money Tools

Debt-to-Income Calculator

Estimate your debt-to-income ratio using gross monthly income and recurring monthly debt payments.

Updated April 11, 2026
Free online tool
Planning and research use

Why this page exists

Debt-to-income ratio is one of the fastest ways to see how much of your gross income is already committed before the rest of the budget even starts. This calculator adds up common monthly debt payments and compares them against gross monthly income so you can get a cleaner borrowing and budgeting snapshot.

Interactive tool

Run the estimate

Enter your numbers and read the result first, then use the sections below to understand what affects the outcome.

Calculator

Debt-to-income calculator

Estimate your debt-to-income ratio from gross monthly income and recurring monthly debt payments.

Result

40.0% DTI

Estimated debt-to-income ratio based on total monthly debt divided by gross monthly income. Tighter range.

Debt-to-income ratio40.0%

Total monthly debt payments$2,720

Gross monthly income$6,800

Income left after debt$4,080

Your recurring monthly debt payments total about $2,720.
This level can still work, but monthly flexibility is thinner and some borrowing decisions may get closer review.
After those debt payments, about $4,080 of gross monthly income remains for other expenses and savings goals.

This is a planning estimate only. Lenders may count debts and income differently based on their own rules.

Planning note

Last updated April 11, 2026. Use this tool to compare scenarios and plan ahead, then confirm important details with the lender, employer, insurer, contractor, or other qualified provider involved in the final decision.

How it works

What the calculator is doing

Enter gross monthly income and the recurring monthly debt payments that need to be covered regularly.

The calculator adds the housing payment, auto debt, student loans, credit card minimums, and other monthly obligations.

It divides total monthly debt by gross monthly income to estimate the debt-to-income ratio and gives a simple interpretation band.

Understanding your result

A lower debt-to-income ratio usually leaves more monthly flexibility for essentials, savings, and unexpected costs. The result is most useful when the debt inputs reflect the payments that truly recur every month rather than occasional expenses.

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Examples

Ways people use this tool

Example scenarios help turn a quick estimate into a more useful comparison or planning step.

Check borrowing readiness before applying

Estimate the ratio first so you can see whether debt is likely to feel manageable before you start a lending conversation.

See how paying off a loan changes the picture

Lower one monthly debt payment to compare how much the debt-to-income ratio could improve after payoff.

Compare housing budgets

Test different housing payment amounts to see how rent or mortgage choices change the monthly debt load.

FAQ

Common questions

What counts toward debt-to-income ratio?

This calculator focuses on recurring monthly debt payments such as housing, auto loans, student loans, credit card minimums, and similar obligations.

Is a lower debt-to-income ratio better?

Usually yes. Lower DTI generally means more monthly room in the budget and can make borrowing easier, though lenders still apply their own standards.

Should I use gross income or take-home pay?

This calculator uses gross monthly income because debt-to-income comparisons are commonly based on income before taxes and deductions.

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Keep comparing

Use these related tools to compare nearby scenarios, check a second estimate, or keep narrowing down the right decision.

Money ToolsUpdated April 11, 2026