Overview

Refinancing a mortgage requires re-qualifying for DTI, often with higher current interest rates than your original mortgage. Understanding what DTI you need to qualify for a refinance -- and how existing debts affect the calculation -- helps you determine whether refinancing is currently feasible.

💡Key Insight

Refinancing a mortgage requires re-qualifying for DTI, often with higher current interest rates than your original mortgage. Understanding what DTI you need to qualify for a refinance -- and how existing debts affect the calculation -- helps you determine whether refinancing is currently feasible.

Key Points

  • Refinance requires re-qualifying under current underwriting standards and current interest rates
  • Higher current rates may increase the new payment even on a lower balance -- affecting monthly affordability
  • Back-end DTI must meet lender requirements with the proposed new payment included
  • Cash-out refinance increases the loan amount and monthly payment -- requires strong DTI support
  • Rate and term refinance typically requires DTI of 43-45% back-end; cash-out usually requires stricter 36-40%

Calculate Your DTI

Use the debt-to-income calculator to see your current DTI and determine how much debt or income change is needed to reach your qualification target.

Calculate Your Debt-to-Income Ratio

Enter your income and monthly debt payments to see your front-end and back-end DTI ratios instantly.

Open Debt-to-Income Calculator →