When it comes to buying a home, most buyers focus on credit scores and down payments. While those are important, there’s another factor mortgage lenders look at closely: the Debt-to-Income Ratio (DTI).
What is Debt-to-Income Ratio?
The Debt-to-Income Ratio is a qualifying ratio used by mortgage lenders. It compares how much you owe each month to how much you earn. Simply put, it shows lenders whether you have enough income to comfortably cover your debts and still afford a mortgage payment.
Formula:
DTI = (Recurring Monthly Debt ÷ Gross Monthly Income) × 100
Example:
If you earn $6,000 a month and your total monthly debt (car loans, credit cards, student loans, etc.) is $2,000, your DTI is:
$2,000 ÷ $6,000 = 33%
Why Does DTI Matter?
Lenders use DTI to decide how much risk they’re taking by giving you a loan.
- A low DTI shows you manage your debts well and have room in your budget for a mortgage.
- A high DTI signals you may struggle to take on additional debt, which can lead to loan denial.
For example, if Janice’s monthly income is $5,000 and her recurring debts total $2,500, her DTI is 50%. Because her ratio is too high, she may not qualify for a mortgage.
What is a Good DTI Ratio?
- Conventional loans: Typically prefer a DTI of 36% or less, though some lenders may go up to 43%.
- FHA loans: Can allow higher DTIs, sometimes up to 50%, depending on credit and other factors.
- VA loans: Often flexible but still look for manageable debt levels.
How to Improve Your DTI Before Applying for a Mortgage
If your DTI is too high, don’t worry — there are steps you can take to lower it:
- Pay down debt – Focus on reducing credit card balances or small loans.
- Avoid new debt – Don’t take on new car payments or loans before applying for a mortgage.
- Increase your income – Easier said than done, but even part-time income can improve your ratio.
- Refinance or consolidate debt – Lower monthly payments can reduce your DTI.
Final Thoughts
Understanding your Debt-to-Income Ratio is crucial before starting your home search. A strong DTI not only increases your chances of getting approved for a mortgage but may also help you secure better loan terms.
If you’re planning to buy a home, it’s a good idea to calculate your DTI early and take steps to improve it if necessary. That way, when the perfect property comes along, you’ll be financially ready to make it yours.
Disclaimer: Informational Purposes Only
The content provided in this blog is for informational purposes only and is intended to offer general insights into real estate and legal topics. It is not directed at any specific individual or entity and should not be considered professional advice.
Hassaan Alam, The Alam Group, and the author of this blog do not provide legal, financial, or tax advice. Readers should consult with qualified professionals, such as attorneys, accountants, or tax advisors, before making any real estate, investment, or financial decisions.
While we strive to provide accurate and up-to-date information, we do not guarantee its completeness or reliability. Any reliance on this content is at your own discretion and risk.

