How to use this calculator
Calculate the arithmetic mean from a list of numbers, with the count and sum shown for transparency.
How the calculation works
- Paste or type numbers separated by commas, spaces, or new lines.
- The calculator sums the values.
- The sum is divided by the count.
Formula
Average = sum of values / number of values.
Example
Average of 4, 8, and 12 is 8.
Understanding your result
Use the output as a practical starting point, then review it before using it in an important workflow.
Assumptions and limitations
- Blank entries are ignored.
- Use Weighted Average Calculator when each value has a different weight.
Frequently asked questions
Does this require an account?
No. The core tool works without creating a Tool2Do account.
Is my input included in share links or analytics?
No. Tool2Do share actions use the tool page URL and safe metadata, not private values or uploaded files.