Debt-to-Income Ratio Calculator
Enter your gross monthly income and each recurring monthly debt payment to see your total monthly debt, what is left of your income before other expenses, and your debt-to-income ratio. Calculated locally in your browser — an educational estimate only.
1. Income & debts
Monthly amounts| Debt (optional name) | Monthly payment | Move / remove |
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2. Result
—| Debt | Monthly payment | Share of income |
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About Debt-to-Income Ratio Calculator
Debt-to-Income Ratio Calculator divides your total recurring monthly debt payments by your gross monthly income to give a DTI percentage. It also shows total monthly debt and income remaining before other expenses. It does not assess loan eligibility or judge a ratio as good or bad. Educational estimate only — not financial advice.
DTI is a common way to describe how much of your income goes to debt payments. Calculating it from your own figures, with each debt listed, makes the number easy to understand and check.
Step by step
- Choose a currency symbol (display only).
- Enter your gross monthly income before tax.
- Enter each monthly debt payment, adding rows as needed; names are optional.
- Press Calculate DTI.
- Review the ratio and breakdown, then copy or download the summary.
What it offers
- DTI = total monthly debt ÷ gross monthly income × 100
- Editable debt rows: add, remove and reorder
- Each debt shown as a share of income
- Remaining income before other expenses, including negative values
- Neutral wording with no eligibility or good/bad judgement
- Summary includes rows, totals, formula and disclaimer
Tips for best results
- Use gross (before-tax) monthly income.
- Include minimum required payments, not extra payments you choose to make.
- Check which payments the organisation you are dealing with counts.
- Recalculate when a debt is paid off or a new one starts.
Why people use it
Clear
One percentage from your own figures.
Itemised
See each debt’s share of income.
Neutral
No judgement or eligibility claims.
Private
Nothing is stored or sent.
Common questions
This runs entirely in your browser
No file or text you enter here is uploaded. Encoding and decoding happen on your device using native browser APIs — close the tab and nothing remains on a server.