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Compound Interest Calculator

See how compound interest grows your money over time.

📈 Compound Interest Calculator — Future Value & Growth Table

See how your money grows with compound interest. Supports monthly contributions. Free, private, browser-only.

Initial principal ($)

Monthly contribution ($)

Annual return (%)

Years

Compounding / year

How to use this tool

Simply paste or enter your input above, configure any options, and get instant results — all processed locally in your browser. Your data never leaves your device.