Basic Statistics Calculator

Calculate mean, median, mode, standard deviation, variance, and other basic statistics.

Input Data

Features

The basic statistics calculator provides quick calculation of common statistical measures, suitable for data analysis, academic research, and other scenarios.

  • Central Tendency: Mean, Median, Mode
  • Dispersion: Standard Deviation, Variance, Range, Interquartile Range
  • Distribution Shape: Skewness, Kurtosis
  • Frequency Distribution: Visualize the frequency of each value

Usage

Features

Quickly calculate mean, median, mode, standard deviation, variance, range, interquartile range, skewness, kurtosis, and other statistics, with frequency distribution visualization.

Steps

Enter values in the input box (separated by commas, spaces, or new lines) → Click "Calculate" → View the statistics cards, detailed result table, and frequency distribution chart; click "Sample Data" for a quick trial.

Notes

All data is processed locally in the browser and not uploaded; at least 2 values are required; mode may have multiple values; frequency distribution is sorted by occurrence count.