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Geometric Mean Calculator

Result

Geometric Mean4
Arithmetic Mean (for comparison)6.2
Count5
↗ Math

Geometric Mean Calculator — free online calculator.

Formula

Geometric mean=exp(sum(log(xᵢ))/n), all xᵢ>0
  • Geometric mean calculator. Use the calculator to evaluate the stated statistic and compare it with the worked example.
  • The main inputs are Numbers (comma-separated, all positive). Enter them in the units and format shown in the calculator.
  • Keep comparable quantities in compatible units whenever the formula combines or compares them.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Geometric Mean

Inputs
  • Numbers (comma-separated, all positive): 1,2,4,8,16

For 2 and 8: √(2 × 8) = 4.

Sample result: Calculating…

Frequently asked questions

What does the Geometric Mean calculate?

The geometric mean is commonly used for multiplicative changes and positive ratios.

Which values should I enter?

Enter Numbers (comma-separated, all positive) using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Geometric mean=exp(sum(log(xᵢ))/n), all xᵢ>0.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 10, 2026