Mean, Median, Mode Calculator

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Tip: You can copy-paste columns from Excel or large lists of numbers.

Calculation Results

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Ultimate Statistics Guide

What are Measures of Central Tendency?

In statistics, a measure of central tendency is a single value that attempts to describe a set of data by identifying the central position within that set. The three main measures are Mean, Median, and Mode.

  • Mean (The Average): Calculated by adding all numbers together and dividing by the total count.
  • Median (The Middle): The middle number in a sorted list. If there's an even count, it's the average of the two middle numbers.
  • Mode (Most Frequent): The value that appears most often in the data set. A set can have one mode, multiple modes (multi-modal), or no mode.
When to use what?
  • Mean
    Best for symmetric data without extreme outliers (like height or exam scores).
  • Median
    Best for skewed data or when outliers exist (like household income or house prices).
  • Mode
    Best for categorical data or finding the most "popular" item in a list.

Frequently Asked Questions

If every number in your set appears only once, there is no mode. Our calculator will correctly identify this state.

When you have an even number of data points (e.g., 4 or 10), there is no single "middle" number. We take the two middle numbers and calculate their average to find the median.

Yes! If two or more numbers tie for the highest frequency, the data set is multi-modal. For example, in {1, 1, 2, 2, 3}, both 1 and 2 are modes (bi-modal).

Quick Analysis

Paste your raw data from spreadsheets or documents directly. We handle common delimiters like spaces, commas, and new lines automatically.