How does the Z-score Calculator work?

Calculate z-score from value, mean, and standard deviation. The tool calculates an estimate from the values entered.

Can I copy the result?

Yes. Use the Copy Result button to copy the current results.

Statistics

Calculate z-score from value, mean, and standard deviation.

Value

Mean

Standard Deviation

Primary Result -

Secondary Result -

Additional Result -

Formula

z = (x - mean) / standard deviation

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