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Geometric mean

Average positive multiplicative quantities.

How this works

Exponentiate the average natural logarithm, equivalent to the nth root of the product.

Example

Using the example inputs, geometric mean is 4.

Positive values
2, 8
Geometric mean
4

Scope and assumptions

Uses your inputs only; results are rounded for display.

NIST statistical methods handbook

Related calculators

Harmonic mean

Weighted average

Mean, median & mode

Root mean square

Interquartile range

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