GEOMEAN Function in LibreOffice Calc — Tested Examples

Statistical Beginner LibreOffice Calc

An explanation of LibreOffice Calc GEOMEAN, including tested formulas, examples, expected results and common mistakes.

Tested: Examples checked in LibreOffice Calc 25.2.3.2. What this means

Returns the geometric mean of a sample. For 2 and 8, the geometric mean is the square root of 16: exactly 4. This kind of mean is suited to multiplicative factors and certain growth calculations.

Syntax and arguments

=GEOMEAN(Number_)

LibreOffice Calc formulas generally separate arguments with semicolons (;).

Argument Explanation
Number Number 1, number 2, … are numerical arguments which portray a sample.

Worked examples

Example 1: Average multiplicative rates or growth factors

=GEOMEAN(2;8)

Expected result: 4. This value was returned in the LibreOffice Calc 25.2 test.

Example 2: Find the geometric mean of evenly spaced multiplicative observations

=GEOMEAN(2;4;8)

Expected result: 4. This value was returned in the LibreOffice Calc 25.2 test.

How to interpret the result

For 2 and 8, the geometric mean is the square root of 16: exactly 4. This kind of mean is suited to multiplicative factors and certain growth calculations.

Mistakes and troubleshooting

  • Check inputs and assumptions: Every included value must be positive. Do not average raw percentage changes using GEOMEAN without converting them to growth factors first.
  • Check argument order and format: Strings go in quotes, cell references do not. Functions that return arrays may require special entry.
  • Verify your own data: Reproduce the example first. If your formula returns an error, inspect the referenced cells and individual argument values.

Tested version and primary reference

2 example(s) on this page passed real calculations in LibreOffice Calc 25.2.3.2. This is not a claim about every possible input or other spreadsheet applications.