Average Calculator
Calculate the mean, sum, and count of a comma-separated list of numbers.
How to use this tool
- Enter numbers (comma-separated) in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your mean (average) and the full breakdown beneath it.
Enter numbers separated by commas to calculate the mean (average), sum, and count.
Frequently asked questions
- How is the average calculated?
- Average (mean) = sum of all numbers ÷ count of numbers. For example, average of 2, 4, 6, 8 = 20/4 = 5.