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Credit basicsSeptember 23, 2026· 2 min read

How to Calculate a Debt-to-Income Ratio

How to Calculate a Debt-to-Income Ratio

A basic DTI divides monthly debt payments by gross monthly income, but lenders can define eligible payments differently.

A basic DTI divides monthly debt payments by gross monthly income, but lenders can define eligible payments differently.

What to do

Use a calculator for an estimate, then ask the lender which obligations and income it counts.

Check the outcome

Save a dated copy of the relevant report, statement, or agreement. Verify the actual account terms and subsequent updates. A tool or dispute cannot guarantee a score increase or remove accurate information merely because it is unfavorable.

Resources

CreditAhead: https://calculator.safeskyconsulting.com/ Official consumer resource: https://www.consumerfinance.gov/consumer-tools/credit-reports-and-scores/

Your next step

Get the free CreditAhead DIY guide

Use the A-to-Z PDF to organize credit reports, errors, and next steps.

This article shares general tips. It is not legal or money advice for your own situation. Results are different for each person.