Statistics Calculator
Math ToolsMean, median, mode, standard deviation and more
Embed this tool on your websiteFree
- Choose how tall the frame should be.
- Press Copy code.
- Paste it into your page, blog, WordPress or Notion HTML block.
The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.
Similar tools you may like
History
All history →Statistics Calculator — at a glance
Mean, median, mode, standard deviation and more.
How to use it — step by step
Just your input — nothing to install or sign up for.
Add your input
Paste or type into the big box, or press “Try a sample” to see an example.
Choose options
Pick the settings you want. The defaults work well for most people.
Run the tool
Press the button and the result appears in a moment.
Copy the result
Use the Copy button to paste it wherever you need.
Pro tips
Small things that make the result better.
Quick facts
Frequently Asked Questions
Sample or population?+
Use sample (n−1) when your numbers are a part of a bigger group, population (n) when they are everything.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
Is this tool really free?+
Yes — completely free, no signup, no watermark and no usage limit.

