Use this compound interest calculator to estimate how your money can grow over time with a starting balance, recurring monthly deposits, and an annual rate of return.
When this calculator is useful
When to use the compound interest calculator
See when to use the compound interest calculator and which inputs to compare for your situation.
Try it in situations like these
Enter Initial deposit and Monthly contribution to calculate the result for your current situation.
Change Initial deposit while keeping Monthly contribution the same to see how much the result changes.
Compare Annual interest rate (%) separately before relying on the result, and verify any conditions not included in the inputs.
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Run your own numbers instantly.
Understand the calculation
See how the result is calculated.
Read the guide
See the step-by-step instructions.