SHAPES, DATA, AND SCHOOL MATH
Mean, Median, Mode and Range Calculator
Calculate mean, median, mode, range, and count from a list of numbers for homework and quick data checks.
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Enter your values and select Calculate. Your result stays on this device.
How it works
Mean = sum ÷ count; median = middle sorted value; mode = most frequent value; range = maximum − minimum.
Assumptions
Each comma-separated entry has equal weight. Invalid nonnumeric entries are ignored.
About this calculator
This all-in-one statistics calculator targets the classroom and everyday data-summary intent: paste a list once and read mean, median, mode, range, and count together.
How to use it
- Enter numbers separated by commas.
- Check that every intended value appears in the list.
- Calculate and compare the mean with the median.
- Review repeated values for the mode and use the range to understand the spread.
Use case
mean median mode range calculator: a clear planning check
Paste comma-separated values once to calculate mean, median, mode, range, and count together with plain-language definitions.
Summarize a list of values for a statistics assignment or quick data check.
Method and update
Last reviewed: 2026-08-22. This tool performs the stated formula locally in your browser using the values you enter.
Frequently asked questions
What is the difference between mean and median?
The mean is the arithmetic average. The median is the middle value after sorting and can be less affected by extreme values.
Can a data set have more than one mode?
Yes. The calculator lists every value tied for the highest repeated frequency.
What if no value repeats?
The result reports that there is no repeated mode.
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