Debt-to-Income Ratio Calculator
Calculate your debt-to-income ratio (DTI) to understand your debt burden and assess your eligibility for loans and mortgages.
Monthly Income
Monthly Debt Payments
Your Debt-to-Income Ratio
DTI Assessment
Your DTI is in a healthy range.
Lender Guidelines
| DTI Range | Rating | Loan Eligibility |
|---|---|---|
| 0% - 20% | Best rates, high approval odds | |
| 20% - 36% | Favorable rates, likely approval | |
| 36% - 43% | May need compensating factors | |
| 43% - 50% | Limited options, higher rates | |
| Over 50% | Very difficult to qualify |
What is Debt-to-Income Ratio?
DTI measures the percentage of your monthly income that goes toward debt payments. Lenders use it to assess your ability to manage monthly payments and repay borrowed money.
- Front-End DTI: Housing costs ÷ Gross income
- Back-End DTI: All debt payments ÷ Gross income
How to Improve Your DTI
- Pay down existing debt
- Increase your income
- Avoid taking on new debt
- Refinance to lower monthly payments
- Consolidate high-interest debt
Frequently Asked Questions
Conventional loans typically require a back-end DTI of 43% or less, though some lenders allow up to 50% with compensating factors. FHA loans may allow up to 50% DTI. Lower DTI ratios result in better interest rates.
Yes, rent is included in DTI calculations. For mortgage applications, lenders look at your current housing payment (rent or existing mortgage) to assess your ability to handle a new mortgage payment.
No, standard DTI calculations don't include utilities, insurance (except mortgage insurance), groceries, or other living expenses. Only debt obligations with fixed monthly payments are included.
About the Debt To Income Calculator
Debt-to-income ratio (DTI) is the percentage of your gross monthly income that goes to required debt payments. Lenders use it to evaluate mortgage and loan applications. This page covers the calculation, the limits lenders use, and how to improve it.
The Formula
DTI = Monthly debt payments ÷ Gross monthly income × 100. Include: mortgage/rent, auto loans, student loans, credit card minimums, alimony/child support, other installment loans. Exclude: utilities, insurance, food.
Worked Example
$6,000 gross monthly income. Debt: $1,800 rent + $400 car + $200 student loan + $100 credit card minimum = $2,500. DTI: 41.7%.
Lender limits
Conventional mortgage: 43% max (sometimes 50% with strong compensating factors). FHA: 43% standard, up to 56.9% with high credit and reserves. VA: no hard cap but 41% is the rule of thumb. Personal loan: prime rates require under 36% DTI.
Front-end vs back-end DTI
Front-end: housing payment ÷ income (target 28%). Back-end: all debt ÷ income (target 36%). Mortgage lenders look at both; consumer lenders mostly back-end.
Lowering your DTI
Increase income (additional job, raise) or decrease debt. Paying off a $300/month car loan can drop DTI by 5 percentage points — sometimes the difference between approval and denial.
Common Mistakes
- Including utilities or groceries in DTI. Only required debt counts.
- Excluding student loans on deferment. Lenders count them anyway (usually 1% of balance as the monthly figure).
- Calculating DTI on net income. Use gross.
Frequently Asked Questions
Is 50% DTI dangerous?
Yes. After taxes (25%) and DTI (50%), you have 25% of gross for everything else. Tight budget.
Can I lower DTI by transferring debt to a longer term?
Yes — the monthly payment drops. Lenders care about monthly payment, not total balance.
This calculator is for informational purposes only and does not constitute financial, tax, or legal advice. Consult a licensed professional before making significant financial decisions.