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6. Why Your Debt-to-Income Ratio Matters More Than You Think

The Number That Quietly Controls Your Approval

Most buyers focus on credit score and income—but your debt-to-income ratio (DTI) is one of the biggest factors lenders use to determine what you actually qualify for.

And it’s often the reason deals fall apart.


What Is DTI?

DTI measures how much of your monthly income goes toward debt.

This includes:

  • Credit cards
  • Car loans
  • Student loans
  • Minimum monthly payments

Why It Matters So Much

Even with strong income and good credit, a high DTI can:

  • Reduce your approval amount
  • Increase your rate
  • Or stop approval altogether

Common Mistakes Buyers Make

  • Opening new credit before closing
  • Carrying high credit card balances
  • Assuming income alone will qualify them
  • Not realizing small debts add up

How to Improve It (Fast)

  • Pay down credit cards (this has the biggest impact)
  • Avoid taking on new debt
  • Don’t co-sign for anyone during the process
  • Strategically pay off certain accounts before applying

Final Thought

DTI isn’t flashy—but it’s powerful.

The buyers who understand and manage it early are the ones who get better approvals, better terms, and smoother closings.

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