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Compound Interest Calculator

See how regular investing can compound over time. Results are calculated locally in your browser and are not stored.

Projection

Money Insights

Three useful observations generated from the assumptions you entered.

Results are estimates based on the assumptions entered. They are educational illustrations, not financial advice or a guarantee of future outcomes.

Enter realistic assumptions, compare several scenarios, and focus on the direction of change rather than treating any single projection as certain.

Are my figures stored?

No. The calculator runs in your browser and does not require an account.

Are the results financial advice?

No. They are educational estimates based on user-entered assumptions.

Which return should I enter?

Use a conservative assumption and test lower and higher scenarios to understand the range of possible outcomes.