Debt-to-Income Ratio
FINANCECalculate your DTI ratio for mortgage and loan approval.
Enter values and click Calculate
ℹ️ About Debt-to-Income Ratio
Debt-to-Income Ratio is a free online finance tool from Tools Coaster. Calculate your DTI ratio for mortgage and loan approval. It is handy for debt, income, ratio tasks. It runs entirely in your browser — no sign-up, no installs, and nothing you enter ever leaves your device.
📖 How to Use Debt-to-Income Ratio
1
Enter your figures
Add amounts, rates, and terms for your scenario.
2
Calculate with Debt-to-Income Ratio
See the result using standard financial formulas.
3
Review the breakdown
Check totals, interest, or payments as applicable.
4
Compare options
Change the inputs to weigh different choices.
💡 Examples
Financial scenario
INPUT
Amount, rate, term→
OUTPUT
Result from Debt-to-Income Ratio🚀 Pro Tips
✓Small rate differences compound into large sums over long terms.
✓Use it alongside a budget tool for the full picture.
✓Everything runs locally in your browser — your input is never uploaded to a server, so it is safe for private or sensitive data.
✓For major decisions, confirm with a licensed financial advisor.
✓Model best-case and worst-case scenarios before committing money.