Statistics calculator with steps — mean, median, standard deviation

Step-by-step examples for computing mean, median, mode, variance and standard deviation from data sets.

Tool

Use the main Statistics Calculator for interactive calculations: Open statistics calculator.

Examples

  1. Mean
    Problem: Data [2,4,6,8] → Mean = (2+4+6+8)/4 = 5
  2. Median
    Problem: Data [3,1,4,2,5] → Sorted [1,2,3,4,5] → Median = 3
  3. Standard deviation (sample)
    Compute variance then sqrt; the calculator shows stepwise calculations.