Simple average
(10 + 20 + 30 + 40) ÷ 4 = 25
Input
10, 20, 30, 40
Output
25
Calculators & Converters
Average Calculator
Find the arithmetic mean of your numbers. Empty entries are ignored — they are not treated as zeros.
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How to Calculate an Average
Step 1
Enter your numbers
Provide the values or units for this calculation.
Step 2
Review count and sum
The result updates as you change inputs.
Step 3
Copy the average
Copy the result or reset to start again.
Average Formula
- Comma-separated or line-separated lists
- Shows count, sum, and average
- Empty entries ignored
- Live calculation
- Copy the mean
Supported Input Formats
Input formats
- Comma-separated numbers
- One number per line
Output formats
- Average
- Sum
- Count
Supported formats
- Number lists
Examples
Three values
(10 + 20 + 30) ÷ 3 = 20
Input
10, 20, 30
Output
20
Frequently Asked Questions
What formula is used?
Mean = Sum of values ÷ Number of values.
Are blank lines counted?
No. Empty entries are skipped and are not treated as zero.
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