Free Statistics Calculator — Mean, Median, Std Dev
The LetX Statistics Calculator is a free tool that computes mean, median, mode, standard deviation, variance, and quartiles from any list of numbers. Paste your data and get the full descriptive summary instantly, all in your browser. Open it at tools.letx.app/statistics.
Use Statistics Calculator now — free, no signup.
Open Statistics CalculatorFeatures
- Mean, median, mode
- Standard deviation and variance
- Quartiles and range
- Free, in-browser, no signup
Frequently asked questions
What statistics does it calculate?
It computes mean, median, mode, standard deviation, variance, quartiles, and range from any list of numbers you paste in.
Is the statistics calculator free?
Yes. It is free and runs entirely in your browser with no signup.
How do I enter my data?
Paste or type your numbers separated by spaces, commas, or new lines, and the descriptive statistics update instantly.
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Written by Shihab Shahriar Antor — AI Engineer & Founder of Shahriar Labs. Builder of LetX (collaborative LaTeX) and QuantumSketch (AI STEM video).