SmartCalculators

Statistics

Standard Deviation · Variance · Mean, Median and Mode

Mean, Median and Mode Calculator

Paste a data set and get the mean, the median, every mode and the range — with the sorted list, the running total and the frequency table that produce each.

Standard Deviation Calculator

Paste a data set and get the sample and population standard deviation, the variance behind each one, the mean and the step-by-step sum of squares.

Variance Calculator

Paste a data set and get the sample and population variance, the sum of squares each divides, the divisor in play and the standard deviation one square root away.

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Statistics

Every calculator in this category, free and with no sign-up:

Standard Deviation · Variance · Mean, Median and Mode

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Frequently Asked Questions

Are these calculators free?

Yes. Every calculator on this page runs in your browser, is free to use and needs no account.