Geometric Mean Calculator
Compute the geometric mean of a set of numbers.
Input Data
Data
Results
The geometric mean.
2.828
Explanatory note about the result.
幾何平均 = (∏4個數)^(1/4) = 2.828。
At a glance:GM = (∏x_i)^(1/n). Use for multiplicative data like growth rates. Complements arithmetic mean and harmonic mean.
Formula
GM = (∏x_i)^(1/n).
How to Use
- Enter comma-separated positive numbers.
- The tool returns the GM.
Case Studies
2, 8
√(16) = 4.
FAQ
When use geometric mean?
For ratios/percentages, e.g. average annual return.
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References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.