Standard Deviation Calculator

Calculate mean, variance, and standard deviation (sample and population) from a dataset. Step-by-step solution with histogram visualization.

40.1Kuses
8.1/10(246)

How to Use the Standard Deviation Calculator

  1. Enter your dataset separated by commas, spaces, or newlines.
  2. Click Calculate to compute statistics.
  3. View mean, variance, standard deviation (both sample and population), and more.
  4. Check the histogram and step-by-step calculation breakdown.

Features

  • Both population and sample standard deviation
  • Histogram with mean line overlay
  • Step-by-step deviation table
  • Median, min, max, range, and sum
  • 100% client-side processing

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Disclaimer: This tool is provided as-is for informational and educational purposes only.

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