Statistics & probability

Harmonic mean calculator

Average positive rates with an equal numerator basis.

Harmonic mean calculator
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Up to 50,000 values. No thousands separators. Absolute values up to 1 trillion; non-zero values must be at least 1e-100 in magnitude.

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A clear answer. Here’s how.

Harmonic mean = n/sum(1/x), for strictly positive values. It is appropriate for certain rate averages when each observation has the same numerator, such as equal-distance travel speeds. It is not the general average for unequal distances or equal travel times.

See a worked example

Worked example

A fixed demonstration, separate from the values you enter above.

Values, separated by commas or new lines
30, 60

Example result

Harmonic mean
40
Count
2

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