Not sure which calculator to use? Here's a side-by-side comparison of the Compound Interest Calculator and Simple Interest Calculator to help you pick the right one for your needs.
See the power of compound interest by calculating how your money grows over time. Enter your initial investment, regular contributions, interest rate, and compounding frequency to project your future balance.
Includes visual area chart breakdown
Calculate simple interest for loans, savings, or investments. Enter the principal amount, interest rate, and time period to determine the total interest earned or owed using the straightforward simple interest formula.
Includes visual bar chart breakdown
| Feature | Compound Interest Calculator | Simple Interest Calculator |
|---|---|---|
| Category | Finance & Loans | Finance & Loans |
| Inputs | 4 required fields | 3 required fields |
| Outputs | 4 results | 4 results |
| Chart | area chart | bar chart |
| FAQs | 6 answered | 3 answered |
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Choose the Compound Interest Calculator if you need to calculate future value. Use the Simple Interest Calculator if you need to calculate total interest. Both calculators are free and require no sign-up.