Simple interest · EUR
Credit Interest Calculator
Enter your debt and annual rate. See the interest for each period instantly.
Enter a non-negative amount with up to 2 decimals; use a dot or comma, without thousands separators.
Enter a non-negative rate with up to 4 decimals; use a dot or comma, without thousands separators.
Enter an amount to see the results.
| Period | Interest (€) | Total (€) |
|---|---|---|
| 1 day | — | — |
| 7 days | — | — |
| 30 days | — | — |
| 60 days | — | — |
| 365 days | — | — |
How it is calculated
Interest = Amount × (Annual rate ÷ 100) ÷ 365 × Days
Simple interest, no compounding. The debt stays unchanged, using a fixed 365-day year. Results are rounded to the nearest cent.