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Debt-to-Income Ratio Calculator

Use this free debt-to-income ratio calculator to calculate accurate results instantly with clear inputs, formulas, and rounded answers.

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Debt-to-Income Ratio

Debt-to-Income Ratio Calculator

Debt-to-income ratio—
Gross income after listed debt—
Results are estimates for informational purposes. Verify critical calculations and project requirements independently.

Calculator Inputs and Outputs

Inputs

  • Monthly debt payments — example: 1800
  • Gross monthly income — example: 6500

Results

  • Debt-to-income ratio
  • Gross income after listed debt

Formula used

DTI = monthly debt payments ÷ gross monthly income × 100.

How to Use the Debt-to-Income Ratio Calculator

Enter the requested values, review the units, and select Calculate Debt-to-Income Ratio. The result updates immediately using the formula below.

Formula

DTI = monthly debt payments ÷ gross monthly income × 100.

Example and Accuracy

The default values provide a working example. Change any input to calculate your own result. The calculator keeps full internal precision and rounds displayed values for readability.

Important Note

This calculator provides an informational estimate. Verify critical financial, medical, construction, scientific, or legal decisions with an appropriate qualified professional.

Calculation Standards

This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.

Read our calculation methodology