Is this statistics calculator free?

Yes, completely free with no signup and no usage limits.

Does my data leave my device?

No. All calculations run entirely in your browser. Your data is never sent to any server.

Yes. Works on iPhone Safari and Android Chrome without installing any app.

Mean, Median & Mode Calculator

Enter a list of numbers separated by commas to calculate mean, median, mode, and range instantly.

100% client-side · no upload

Numbers (comma or space separated)

Enter your numbers separated by commas, spaces, or newlines into the text box.
Click Calculate to instantly see the mean, median, mode, and range.
The sorted dataset is shown below, so you can verify the median position by hand.

Is this statistics calculator free?: Yes, completely free with no signup and no usage limits.
Does my data leave my device?: No. All calculations run entirely in your browser. Your data is never sent to any server.
Does it work on mobile?: Yes. Works on iPhone Safari and Android Chrome without installing any app.