yukt.tools
pasted-number statistics

Standard Deviation Calculator

Paste a numeric dataset, choose sample or population mode, and inspect spread with variance, range, sum, and a compact distribution readout.

Ready to calculate

Dataset input

Accepts commas, spaces, tabs, line breaks, signed decimals, and scientific notation.

Formula mode

Sample uses n - 1. Population uses n and allows a single value.

Spread statistics

Results appear after calculation.

Calculate a dataset to inspect spread

Results include the selected standard deviation formula, variance, mean, min, max, range, sum, parsed values, and a distribution summary.

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