Average Calculator

Paste a list of numbers to calculate the average, median, mode, range, sum, count, minimum, and maximum.

Number list

Enter only numbers separated by commas, spaces, semicolons, or new lines. Negative numbers and decimals are supported.

Accepted examples: 4, 8, 10 or 4 8 10 or each number on a new line.

Commas separate values. Enter thousands without grouping commas: type 1000, not 1,000.

Average 7.333333 from 3 values.

Average / Mean

7.333333

22 divided by 3.

Sum

22

All numeric values added together.

Count

3

Number of values included.

Median

8

Middle value after sorting.

Mode

No repeated mode

Most frequently occurring value.

Range

6

Maximum minus minimum.

Minimum

4

Smallest value.

Maximum

10

Largest value.

The average is the sum divided by the number of values. Median, mode, range, minimum, and maximum help explain what the average alone may hide.

Breakdown

Sorted values

Sorting helps calculate the median and makes the spread easier to understand.

4, 8, 10

How it works

Average formula

Average / Mean

Average = Sum of values ÷ Number of values

The mean shows the evenly shared value across the dataset.

Median

Median = Middle value after sorting

Median can be more useful when very small or very large outliers distort the mean.

Range

Range = Maximum − Minimum

Range gives a quick measure of spread across the dataset.

Examples

Average calculator examples

Values

4, 8, 10

Average = (4 + 8 + 10) / 3

22 / 3 = 7.333333

The total is shared evenly across three values.

Values

12, 15, 18, 25

Average = 70 / 4

17.5

The mean sits between the middle values.

Values

2.5, 3.5, 4

Average = 10 / 3

3.333333

Decimals are added and divided the same way.

Values

-3, 5, 10

Average = 12 / 3

4

The negative value lowers the total sum.

Values

2, 3, 3, 10

Mean = 18 / 4

4.5

Median and mode can add more context than average alone.

Values

10, 11, 12, 100

Average = 133 / 4

33.25

The outlier pulls the average upward.

Guide

What each result means

Mean

Mean is the common average: sum divided by count.

Median

Median is the middle value after the numbers are sorted.

Mode

Mode is the value that appears most often.

Range

Range shows the difference between the largest and smallest values.

Sum

Sum is all values added together before dividing.

Count

Count is the number of numeric values included.

FAQ

Average calculator questions

Add all values together, then divide by the number of values. For example, 4, 8, and 10 have a sum of 22 and a count of 3, so the average is 22 divided by 3.