Debt-to-Income Ratio Calculator

Calculate your front-end and back-end debt-to-income (DTI) ratios and see how lenders may view your application.

Your numbers

Back-end DTI36.67%
Front-end DTI
25.33%
Rating
Manageable
Total monthly debt
$2,750
Monthly obligations
Housing: $1,900 (69.1%)Auto: $400 (14.5%)Student: $300 (10.9%)Cards: $150 (5.5%)Total$2,750
  • Housing$1,900
  • Auto$400
  • Student$300
  • Cards$150
Your DTI vs lender guidelines
0%20%40%60%YouPreferredTypical maxDTI · You: 36.67%DTI · Preferred: 36%DTI · Typical max: 45%
  • You
  • Preferred
  • Typical max

How the debt-to-income ratio calculator works

Back-end DTI = total monthly debt payments ÷ gross monthly income. Front-end DTI uses only housing costs. Most conventional lenders prefer back-end DTI of 36% or less and cap at about 45%–50%.

Example

Using the default inputs (Gross monthly income: $7,500; Rent or mortgage: $1,900; Auto loans: $400; Student loans: $300; Credit card minimums: $150; …), the calculator returns back-end dti of 36.67%. Change any field above to see your own result and charts update instantly.

Good for these goals

Frequently asked questions

What is a good DTI?

Below 36% is considered healthy; 36%–43% is manageable; above 43% can make qualifying difficult.

Is rent included?

Yes. Housing cost, whether rent or mortgage, is included in total debts when applying for new credit.

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Estimates are for educational purposes only and are not financial, tax or legal advice. Results depend on your inputs and simplified assumptions; tax figures reflect 2026 federal rules and may differ from your situation. See our disclaimer. © 2026 FinanzCalc.