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Debt-to-Income Ratio Calculator

Calculate the debt-to-income ratio from monthly debt payments and gross annual income.

Calculator inputs

Worked example: Debt-to-Income Ratio Calculator

Thirty percent DTI. This fixed reference example shows one complete scenario; the interactive results above use your current inputs.

View the example inputs
Gross annual income
60000 $
Total monthly debt payments
1500 $
Calculated results for the fixed example
Calculated quantityExample result
Debt-to-income ratio30 %

Understand the inputs, method and result

Interpret this calculation in its stated scope

Calculate the debt-to-income ratio from monthly debt payments and gross annual income.

Compare inputs and results consistently

Begin with the quantity named by this calculator and the format required by each field. The example below records a complete set of inputs and the corresponding calculated output. Change one input at a time to see which part of the result depends on it.

Use the formula notes to check units, rounding and supported operations. A reference result validates the stated calculation; it does not add information that was never entered. Any limits or entertainment-only purpose are described on this page.

Formula and calculation method

DTI=monthly debt payments/(gross annual income/12)×100. Lender qualification rules vary; this is a ratio, not an approval decision.

Reference Sources

Frequently asked questions

How does this calculator work?

DTI=monthly debt payments/(gross annual income/12)×100. Lender qualification rules vary; this is a ratio, not an approval decision.

What assumptions should I check?

Check the units and definitions shown beside each input. Results use the values you enter.

Can I save or print this calculation?

Use Copy link with inputs to reproduce the scenario, Download results for a text record, or Print. Where a schedule is shown, its CSV download includes every row.