Mean Calculator
Calculate the arithmetic mean of any list of numbers.
Calculate
Enter your values below.
Result
Mean
0
Formula used
Mean = Sum of values ÷ Count of values
Example: 4, 8, 15, 16, 23, 42 → mean = 18.
How to use this calculator
- Enter Numbers (comma-separated).
- Press Calculate to see your result instantly.
FAQ
Frequently asked questions
What is the mean?
The sum of all values divided by how many values there are — also called the average.
How is mean different from median?
Mean is affected by every value including outliers; median is just the middle value when sorted.
Can I use negative numbers?
Yes, negative numbers are included in the sum normally.
How many numbers can I enter?
As many as you like, separated by commas.