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Savings and compound interest calculator

Compare simple and compound interest with regular contributions.

About this tool

How do I use this tool?

Compare simple and compound interest with regular contributions.

What should I check before using the result?

Assumes a constant nominal annual rate and end-of-month contributions. Excludes taxes, fees and changing returns. Projections are estimates, not promised returns.

Worked example

At 12% nominal annual interest compounded monthly, 1000 becomes approximately 1126.83 after one year without extra deposits.

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Documentation updated