How to use the Average Calculator
The average calculator finds the mean of a list of numbers, along with their sum and count.
What you need to enter
- Numbers (separated by commas or spaces)
The formula
Average = sum of values ÷ number of values.
Worked example
Using the default values in the calculator:
- Numbers (separated by commas or spaces): 12, 15, 18, 22, 22, 30
| Average (mean) | 19.833333 |
| Sum | 119 |
| Count | 6 |
Tips for better results
- Use it for grades, prices or measurements.
- Weighted averages need weights.
Common mistakes to avoid
- Averaging percentages without weights.
- Forgetting zeros.