DTI Guide

How Are Student Loans Calculated?

Student loans almost always count in your conventional debt-to-income ratio — even if payments are deferred. Lenders use your actual payment when documented, or a calculated percentage of the balance when the payment is missing or $0.

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How Lenders Count Student Loan Debt

The payment used for DTI depends on what shows on your credit report and documentation.

{[ ["Reported payment first", "If your credit report shows a positive monthly payment, underwriters often use that amount."], ["$0 or deferred payments", "When the reported payment is zero or blank, guidelines typically require a calculated payment based on the unpaid balance."], ["Income-driven plans", "Documented IDR payments can sometimes be used when the credit report payment is not reliable."], ["Multiple loans", "Each student loan installment may be counted separately and totaled into your monthly debts."], ["Cosigned loans", "If you are responsible on the note, the payment usually counts unless a qualifying exception applies."] ].map(([title, desc], idx) => (

))}

What Raises or Lowers the Payment Used

Small documentation choices can change qualifying DTI by hundreds of dollars a month.

  • Providing a current student loan statement with the true payment
  • Consolidating loans (which can change the reported payment)
  • Switching repayment plans before you apply
  • Paying down balances that force a percentage-based calculation
  • Removing a cosigned loan when another party has been paying on time

Bring These to Pre-Approval

Accurate student loan docs keep DTI from being guessed too high.

  • Latest student loan statements for every account
  • Repayment plan details if you are on IDR or forbearance
  • Credit report payment amounts to compare against statements
  • Cosigner information if someone else is paying a loan
  • Estimated payoff amounts if you plan to pay one off before closing

Improve Student-Loan DTI Before You Apply

A short plan can unlock more buying power without waiting years.

{[ ["Audit every loan", "We list each balance, reported payment, and the payment underwriting will actually use."], ["Document the real payment", "Statements can replace inflated calculated payments when guidelines allow."], ["Decide on payoffs", "Sometimes paying off a small loan helps more than stretching the purchase price."], ["Re-run pre-approval", "Updated DTI gives you a confident price range before you shop."] ].map(([t, d], i) => (

Step {i + 1}

))}

Keep Exploring

Related guides to help you compare options and move toward pre-approval.

Maximum DTI for Conventional Loans

See how student loans fit into overall debt ratios.

Who Qualifies for a Conventional Mortgage?

Full qualification checklist beyond student debt.

Qualify After a Job Change

Income stability still matters alongside DTI.

Get Started

Have us recalculate your student-loan DTI.

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Frequently Asked Questions

Not Sure How Your Student Loans Will Count?

Share your loan balances and statements — Ryan or Steve will calculate the payment underwriting is likely to use and what that means for your price range.

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