Compound Interest Calculator

How often will you contribute?
Compound frequency

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How To Use This Calculator

This calculator estimates how much your wealth will compound over time.

Enter your initial deposit (or current portfolio value), then enter how much you intend to contribute on a regular basis.

As a guideline for your estimated rate of return, the NZX 50 returned a compounded annual growth rate of 10.26% between January 2001 and January 2020, excluding dividends (including dividends would be closer to 14%).