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Instant result
Enter the data and press the button to do the calculation.
Online Calculator
Geometric mean calculator
Enter positive values to find their geometric mean.
Separate values with spaces, semicolons, or line breaks.
Information
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Local processing
The values are processed directly in your browser.
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Free
No registration, external API or subscription required.
Frequently asked questions
What is the geometric mean?
It is the nth root of the product of n positive values.
What is it used for?
It is useful for rates, ratios, and multiplicative changes.
Can I use zero?
Not in this tool, because implementation works with logarithms and requires positive values.
Can I use negative numbers?
Not for the standard real geometric mean of an arbitrary list.