Statistics & Probability

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Standard Error Calculator.

Calculate standard error from sample standard deviation and sample size.

On-device calculationNo signup
01

Set your values

Results update as you type.

standardError: 2.4

standardError

0.000000
sampleStandardDeviation: 12

sampleStandardDeviation

0.000000
sampleSize: 25

sampleSize

0.000000

This route uses SE = s / √n for a sample mean. It does not infer a proportion or regression standard error.

Results update automatically as you type.

FAQs

What statistical contract is used?

Calculate standard error from sample standard deviation and sample size. The page states its exact formula and does not infer a distribution, p-value, or suitability claim.