Calculators
About the Average Calculator
The Average Calculator is a free online calculator from Toolbench. Mean, median, mode, range and standard deviation of a list. Enter your numbers and the answer — with the formula used — updates as you type.
- Category
- Calculators
- Price
- Free
- Account
- Not required
- Runs
- Entirely in your browser
How to use the Average Calculator
- Enter the values (numbers (comma, space or line separated)).
- Read the result — it updates as you type.
- Check the breakdown rows to see exactly how it was calculated.
Worked example
| Numbers (comma, space or line separated) | 12, 15, 18, 18, 22, 30, 41 |
|---|---|
| Mean (average) | 22.2857 |
| Median | 18 |
| Mode | 18 |
| Count | 7 |
| Sum | 156 |
| Min / Max | 12 / 41 |
| Range | 29 |
Formula: Mean = sum ÷ count. The median is the middle value of the sorted list (the average of the two middle values for an even count), the mode is the most frequent value, and the range is max − min.
Inputs
| Numbers (comma, space or line separated) | Default: 12, 15, 18, 18, 22, 30, 41 |
|---|
Privacy
Everything runs in your browser: what you type or paste is processed by JavaScript on your device, not on a server. If you are signed out, nothing is saved at all. If you sign in with Google, your inputs and settings are saved privately to your account so they sync across devices.
Frequently asked questions
Is the Average Calculator free?
Yes. Average Calculator is completely free with no sign-up, no usage limits and no watermarks.
Is my data private?
Yes. The Average Calculator processes everything in your browser. Signed out, nothing is saved; signed in, your inputs sync privately to your own account.
How does the average calculation work?
Mean = sum ÷ count. The median is the middle value of the sorted list (the average of the two middle values for an even count), the mode is the most frequent value, and the range is max − min.
Does it work on my phone?
Yes. Toolbench runs in any modern browser on desktop, tablet or phone — there is nothing to install.
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