Quick start
- Enter the numbers in your data set.
- Press Calculate summary.
- Read the mean, median, mode, and range.
- Check the sorted values when you want to verify the median or modes.
What each answer means
Mean is the total divided by the count. Median is the middle sorted value. Mode is the most repeated value. Range is maximum minus minimum.
The calculator keeps repeated modes when more than one value ties for most frequent.
When this tool is enough
Use this calculator for homework, quick checks, scores, small samples, and everyday data summaries.
Use the full Statistics Calculator when you also need quartiles, variance, or standard deviation.
Examples from the calculator
Mode = 21
No mode
Range = 21
History, privacy, and copying
Recent answers stay visible in the page while you work. The history is kept only in the current browser tab and is not sent to a server.
Copy answer copies the expression and result so you can paste it into notes, homework, a message, or another document.