Mode Calculator

The mode is the value that appears most often. A data set can have one mode, several, or none at all.

Mode of a list

Separate numbers with commas, spaces or new lines.

Mode7
Occurrences of the mode
3
Most frequent values
7 (×3), 3 (×2), 2 (×1), 5 (×1), 9 (×1)
Count
8

How it works

Count how many times each distinct value occurs. The value (or values) with the highest count is the mode. If every value occurs equally often — for example 1, 2, 3, 4 — there is no mode, because no value stands out.

Worked example

Mode of 3, 7, 7, 2, 9, 7, 3, 5

  1. Count each value: 3 appears twice, 7 three times, the others once
  2. The highest count is 3, belonging to 7

The mode is 7.

When the mode is useful

  • It is the only average that works for categories (the most common shoe size sold, the most popular answer).
  • It shows peaks: data with two modes (bimodal) often mixes two different groups.
  • It is always one of the actual values, unlike the mean.