Average Calculator

Calculate the average (mean) of a list of numbers, plus the count, sum, minimum, maximum, and range. Paste values separated by commas, spaces, or lines.

Independently verified for accuracy

Calculator by Toolsloft ↗
Average (mean)
25
Count
4
Sum
100
Minimum
10
Maximum
40
Range
30

Find the average of a list of numbers, along with how many there are, their sum, the smallest and largest, and the range. Paste or type your numbers separated by commas, spaces, or new lines and the average updates as you go.

How this is calculated

The average, or arithmetic mean, is the sum of all the numbers divided by how many numbers there are. The range is the largest value minus the smallest. These are the standard definitions used in basic statistics.

How to use

  1. Enter your numbers separated by commas, spaces, or new lines.
  2. The count, sum, and average update automatically.
  3. Read the mean, along with the smallest, largest, and range.

Examples

  • Three numbers: 10, 20, 30 average = 20
  • Test scores: 88, 92, 79, 100 average = 89.75
  • Single value: 100 average = 100

FAQ

How do I calculate an average?
Add all the numbers together, then divide by how many numbers you added. For 10, 20, and 30 the sum is 60 and there are 3 numbers, so the average is 20.
What is the range?
The range is the largest number minus the smallest. It shows how spread out the values are.

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