Average Calculator
Calculate the mean, median, sum, count, minimum and maximum of any list of numbers. — free, fast and private.
Your average will appear here.
Example: 12, 18, 25, 30, 41 → mean 25.2, median 25, sum 126, count 5.
How to use Average Calculator
- Enter your numbers separated by commas, spaces or new lines.
- Click Calculate Average.
- See the mean, median, sum, count, min and max.
- Use Clear to start a new list.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
What is the difference between mean and median?
The mean is the sum divided by the count. The median is the middle value when numbers are sorted — it is less affected by very large or small outliers.
How many numbers can I enter?
As many as you like. Separate them with commas, spaces or line breaks.
Can I use decimals or negative numbers?
Yes. Decimals and negative numbers are both supported.
Is my data uploaded anywhere?
No. All calculations run in your browser and your numbers are never sent to a server.