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Geometric and harmonic means

Calculate multiplicative and reciprocal means for positive values.

Free

Enter positive observations as a numeric list. The geometric mean is calculated from the average logarithm, while the harmonic mean is the item count divided by the sum of reciprocals.

◈ Local processingFree

How to use

  1. Enter your text, values, or image.
  2. Adjust the options and run the tool.
  3. Copy or download your result.

Worked example

Example input

Positive numbers: 2,8

Example result

{
  "geometricMean": 4,
  "harmonicMean": 3.2
}

Limitations and details

Every value must be strictly positive, with at most 10000 observations; this tool does not apply weights or interpret growth periods.

Inputs and options

Positive numbers
Text

Frequently asked questions

Is this tool free and private?

Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.

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