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Drop in a dataset and get a full statistical summary in seconds. This tool computes mean, median, mode, standard deviation, variance, range, quartiles, and more. Whether you are analyzing survey responses, lab measurements, or sales figures, you get the numbers you need without writing formulas or opening a spreadsheet.
Beyond basic descriptive statistics, the calculator derives skewness and kurtosis to characterize the shape of your distribution. Quartile values (Q1, Q3) and interquartile range help identify outliers, while sum and count provide raw totals. Results update instantly as you add, remove, or edit data points, so iterative analysis is seamless.
Summarize experimental data quickly before running deeper analysis in specialized software.
Compute averages, spreads, and percentiles for KPIs, sales data, or customer metrics.
Check process measurements against tolerance ranges using mean, standard deviation, and range.
Verify hand-calculated statistics homework answers against the tool's output.
Population standard deviation divides by N (the total count), while sample standard deviation divides by N-1 to correct for bias when working with a subset of a larger population.
There is no hard limit. Performance stays snappy for typical datasets of several thousand values.
Yes. Copy a column from Excel or Google Sheets and paste it directly into the input field.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.