What is the Average Calculator?
Find the average (mean) of a list of numbers, with the sum and count.
Enter numbers, separated by commas or spaces and the Average Calculator returns average, sum, count, smallest and largest. Results update as you type, and nothing you enter leaves your device.
How it is calculated
Average = Sum of values ÷ Number of values
How to use it
- Enter numbers, separated by commas or spaces.
- Read average in the results panel. It updates as you type.
- Change any value to compare scenarios, or use Share to send the result as a link.
Worked example
Common questions
What formula does the Average Calculator use?
It uses: Average = Sum of values ÷ Number of values.
What do I need to use the Average Calculator?
You need numbers, separated by commas or spaces. Sensible starting values are filled in so you can see how it works straight away.
Is the Average Calculator free, and is my data stored?
It is free with no sign-up. The calculation runs in your browser, so the values you enter are not sent to or stored on our server.