Average Calculator
Enter your numbers separated by commas; instantly see the sum, count and arithmetic mean.
100
Sum
4
Count
25
Average
About
An average calculator is used to find the typical value of any set of numbers — grade averages, spending averages, measurement results and more. The arithmetic mean is the sum of the numbers divided by how many there are.
Enter as many numbers as you like, separated by commas or spaces; the tool shows the sum, how many numbers you entered and the average at the same time. Everything runs instantly in your browser.
How to use
- Enter your numbers separated by commas (or spaces).
- The sum, count and average are calculated automatically.
- Results update instantly as you change the list.
Frequently Asked Questions
- How do you find the arithmetic mean?
- Add all the numbers, then divide by how many there are. For example, for 10, 20, 30, 40: 100 ÷ 4 = 25.
- How many numbers can I enter?
- There's no limit; enter as many numbers as you like, separated by commas or spaces.