How do you calculate the mode?

Count how many times each value appears, then choose the value or values that occur most often.

Can there be more than one mode?

Yes. If multiple values tie for the highest frequency, the set is multimodal and all of those values are modes.

What if every number appears once?

Then there is no mode because no value appears more often than the others.

Quick Tool Labs

Mode Calculator

Use this mode calculator to find the most frequent number in a list fast. It also shows the highest frequency and total count of valid values.

Calculator

Numbers

ModeNone

Frequency0

Count0

Enter a list of numbers to calculate the mode.

How this mode calculator works

This calculator counts how often each value appears, then returns the value or values that show up the most. If every value appears only once, the result has no mode.

Mode = value or values with the highest frequency in the list

Use it to spot repeated values quickly in grades, scores, order sizes, response counts, and other grouped data.

Examples

Example 1

The mode of 2, 3, 3, 5, and 8 is 3.

Example 2

The mode of 1, 1, 2, 2, and 5 is 1 and 2.

Example 3

The list 4, 5, and 6 has no mode because each value appears once.

Frequently asked questions

Can there be multiple modes?

Yes. If two or more numbers tie for the top frequency, all of them are modes.

Can I use decimals?

Yes. Decimals and negative numbers are accepted and counted normally.

What if every value is unique?

If every value appears once, the list has no mode.