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FINANCE

Debt-to-Income Ratio Calculator

Estimate debt-to-income ratio from salary & earned income, pension & social security, investment & savings with the Debt-to-Income Ratio Calculator.

DEBT-TO-INCOME RATIO25.71%

Gross monthly income: $7,000.00; housing obligations: $1,800.00; front-end DTI: 25.71%; total debts: $1,800.00; back-end DTI: 25.71%. Compare the back-end ratio with the common 36% planning benchmark.

Estimate based on the values shown
MethodDivides categorized monthly housing and total debt obligations by total gross monthly income.

Before you use the result

Planning estimate only. Rates, fees, taxes, eligibility rules, timing, and provider terms can change the result.

Sources

CALCULATOR GUIDE

How to use the Debt-to-Income Ratio Calculator

Estimate debt-to-income ratio from salary & earned income, pension & social security, investment & savings with the Debt-to-Income Ratio Calculator. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms.

Step by step

  1. For the Debt-to-Income Ratio example, select Debt-to-Income (DTI) Ratio and enter salary & earned income, pension & social security, investment & savings, other income, rental cost, and the remaining settings listed in the worked example. Keep each value in the unit displayed beside its field.
  2. Review the selected Debt-to-Income Ratio workflow and inputs, then read debt-to-income ratio in the result panel.
  3. Change one Debt-to-Income Ratio assumption at a time to compare scenarios. Use Reset to restore this tool's worked example values.

How the calculation works

Divides categorized monthly housing and total debt obligations by total gross monthly income.

Worked example

To reproduce the Debt-to-Income Ratio worked example, reset the calculator. Select the Debt-to-Income (DTI) Ratio workflow. Use salary & earned income 7,000 $/month; pension & social security 0 $/month; investment & savings 0 $/month; other income 0 $/month; rental cost 0 $/month; mortgage 1,800 $/month; property tax 0 $/month; hoa fees 0 $/month; homeowner insurance 0 $/month; credit cards 0 $/month; student loan 0 $/month; auto loan 0 $/month; other loans and liabilities 0 $/month. The result is debt-to-income ratio of 25.71%. Gross monthly income: $7,000.00. Review the displayed units before comparing the result.

Understanding the result

The Debt-to-Income Ratio reports debt-to-income ratio. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms. Planning estimate only. Rates, fees, taxes, eligibility rules, timing, and provider terms can change the result.

How to check the answer

Check the Debt-to-Income Ratio result by entering the same salary & earned income, pension & social security, investment & savings in an independent statement, lender, provider, or official tool. Change one input and confirm that debt-to-income ratio moves in the direction implied by Divides categorized monthly housing and total debt obligations by total gross monthly income.

Common questions

What does the Debt-to-Income Ratio calculate?

Estimate debt-to-income ratio from salary & earned income, pension & social security, investment & savings with the Debt-to-Income Ratio Calculator.

Which inputs does the Debt-to-Income Ratio example use?

The worked example uses salary & earned income, pension & social security, investment & savings, other income, rental cost, and the remaining settings listed in the worked example in the Debt-to-Income (DTI) Ratio workflow. Other workflows can show different fields. Keep the chosen workflow and units with the result when comparing calculations.

Is the Debt-to-Income Ratio result exact?

Planning estimate only. Rates, fees, taxes, eligibility rules, timing, and provider terms can change the result. Recheck salary & earned income, pension & social security, investment & savings and use debt-to-income ratio only for a decision where that level of precision is appropriate.

Formula tests, limits, and sources reviewed September 1, 2026. Guide examples updated October 12, 2026.
INTERPRET THE RESULTRead the finance guideCheck assumptions, limitations and comparison methods →