AllEasyToolsFinance
Simple interest
Simple interest: calculate from your inputs and inspect the formula. No account required. Processing stays in your browser.
I = P·r·t; total = P + I
Use the same currency for all amounts. Illustration using your input rates; no taxes, fees or guaranteed returns unless explicitly entered.
How to use this calculator
- Identify the quantities and convert them to the units shown.
- Apply the formula first, then compare with the substitution and result.
- Check the assumptions and whether the order of magnitude makes sense.
Illustrative calculations, not a loan offer or a prediction. Check rates, fees, taxes and contract terms before making decisions.
A practical example
Use these sample inputs to check the calculation before entering your own values.
- Principal
- 10000
- Annual rate (%)
- 5
- Years
- 5
Result for this example
- Interest
- 2500
- Total
- 12500