Finance

Compound Interest Calculator

Project investment growth with contributions, interest and compounding.

Projected balance

$1,647.01

Total contributed
$1,000.00
Estimated interest
$647.01

What this tool does

Compound interest earns returns on both the original principal and accumulated interest. Regular contributions can materially change long-term growth.

How to use it

  1. Enter the values or text requested in the fields above.
  2. Review the result, which updates instantly or after selecting Generate.
  3. Copy, share or download the result when that option is available.

Example

$1,000 at 5% annually for 10 years grows to about $1,628.89 without extra contributions.

FAQ

Common questions

Is the Compound Interest Calculator free?+

Yes. Compound Interest Calculator is free to use, requires no account and performs the calculation in your browser whenever possible.

Does Compound Interest Calculator save my information?+

No tool inputs are intentionally sent to or stored by Toolvora. Your browser processes the values for the current session.

How accurate is the Compound Interest Calculator?+

The tool uses the standard formula or conversion shown on this page. Verify results independently when making important financial, health or legal decisions.

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