Home →

Debt-to-Income Ratio Calculator

Calculate your debt-to-income (DTI) ratio instantly. Lenders use DTI to assess loan eligibility — keep yours under 43% for best mortgage rates.

Your debt-to-income ratio (DTI) compares monthly debt payments to gross monthly income. Lenders use DTI to decide whether you qualify for a mortgage or loan — and at what interest rate.

Front-end vs back-end DTI

  • Front-end DTI: housing costs only (mortgage P&I + taxes + insurance) ÷ gross income. Lenders prefer under 28%.
  • Back-end DTI: all monthly debt payments ÷ gross income. Most lenders require under 43% for qualified mortgages.

How to lower your DTI

  • Pay down high-balance revolving debt (credit cards) first
  • Avoid taking on new loans before applying for a mortgage
  • Increase income through raises, bonuses, or a side hustle
  • Refinance high-payment loans to lower monthly obligations

DTI limits by loan type

  • Conventional loan: max 45–50% DTI
  • FHA loan: max 57% DTI with compensating factors
  • VA loan: guideline is 41%, but exceptions exist
  • Jumbo loan: typically max 43% DTI

Related Calculators