Average calculator (and weighted average)
Type your numbers separated by semicolons or one per line. Add weights if you need them.
Result
13.25Average
- Median
- 13.5
- How many values
- 4
- Sum
- 53
- Smallest
- 9
- Largest
- 17
Inputs
- Your numbers
- 12; 15; 9; 17
- Weights (optional)
- —
How it is calculated
Average = sum of the numbers ÷ how many there are.
Result
Average
- Median
- 13.5
- How many values
- 4
- Sum
- 53
How it is calculated
- Average = sum of the numbers ÷ how many there are.
- Weighted average = Σ(value × weight) ÷ Σ weights.
- Median = the middle value once the numbers are sorted.
Example
12, 15, 9 and 17: sum 53, average 13.25, median 13.5.
Good to know
- Separate numbers with “;” or a new line, because commas can be part of a number.
Frequently asked questions
What is this tool used for?
Type your numbers separated by semicolons or one per line. Add weights if you need them.
How is the result calculated?
Average = sum of the numbers ÷ how many there are.
What should I check before using the result?
Separate numbers with “;” or a new line, because commas can be part of a number.