Average Calculator — Mean from Sum and Count
CalculatorAn average calculator finds the arithmetic mean by dividing a sum by the number of items.
What is it
The arithmetic mean is a basic summary statistic. Add all values, then divide by the number of values.
average = sum / count
How to use
- 1Enter the sum of values.
- 2Enter the count of values.
- 3Check the average.
Reference
| Sum | Count | Average |
|---|---|---|
| 420 | 7 | 60 |
| 255 | 5 | 51 |
Sources & standards
- MDN Web Docs: Client-side web APIs - MDN Web Docs
FAQ
What is the average of sum 420 and count 7?
420 / 7 = 60.
Is average calculator input sent to a server?
No. This tool runs in your browser and does not send input to a server.