Math & Statistics Tools
Descriptive Statistics Calculator
Compute mean, median, mode, range, quartiles, and IQR for a dataset.
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What is Statistics?
Descriptive statistics summarize a dataset central tendency and spread. This calculator computes all standard measures at once.
How it works
We sort the data, compute mean = sum/n, median = middle value(s), mode = most frequent, quartiles via the median-of-medians method.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Realistic sample
Type or paste any realistic input — the tool computes the result locally and instantly.
Common mistakes
Expecting a server round-trip
Nothing is uploaded — every tool in this category runs entirely in your browser.