Debt Income Ratio Calculator

Calculate your Debt-to-Income Ratio instantly and free, see the percentage that shows how much of your gross monthly income goes to debt.

  • Free
  • No sign-up
  • Instant results

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How to use it

  1. Enter your gross monthly income (pre‑tax).
  2. Enter total recurring monthly debt payments.
  3. Click Calculate to see your DTI percentage.

What it does: The Debt‑to‑Income (DTI) Ratio Calculator takes your pre‑tax gross monthly income and your total recurring monthly debt payments, then shows the DTI as a single percentage.
Why it matters: Lenders use DTI to gauge borrowing risk; a lower percentage generally means more borrowing power and better loan terms.
How to read it:

  • Below 20 % – strong financial position.
  • 20‑36 % – acceptable for most mortgages.
  • Above 36 % – may limit loan options or raise rates.
    Enter your numbers, hit Calculate, and instantly know where you stand.
    Use the result to decide if you need to reduce debt, increase income, or adjust your home‑buying timeline. Keeping your DTI in a healthy range can improve credit scores and lower interest costs.

Pro tips

  • Round your income and debt to the nearest dollar for consistency.
  • Include all recurring obligations (car loans, student loans, minimum credit‑card payments).
  • If you have irregular income, use a 3‑month average for a realistic DTI.
  • Avoid counting one‑time expenses; they skew the ratio.

Real-life examples

  • First‑time homebuyer checking eligibility for a mortgage.
  • Freelancer evaluating whether a personal loan is affordable.
  • Couple planning to refinance their mortgage and needing a lower DTI.

Case study

Maria earned $5,000 gross monthly and paid $1,200 in debt. Her DTI was 24%, which qualified her for a conventional loan. After paying off a credit‑card balance, her DTI dropped to 20%, securing a lower interest rate.

Frequently asked questions

What is a good Debt-to-Income Ratio?
Most lenders look for 20%‑36%; below 20% is considered strong, above 36% may limit options.
Do I use net or gross income?
Use gross (pre‑tax) monthly income as the calculator requires.
Should I include taxes and insurance?
Only recurring debt payments; taxes and insurance are not part of the debt total.
How often should I recalculate my DTI?
Recalculate whenever your income or debt changes, such as after a raise, new loan, or paying off a balance.
Can this calculator replace a lender’s assessment?
It provides a quick estimate; lenders may use additional criteria in their final decision.