How to use the Median Calculator
Enter a list of numbers. The calculator sorts the values and returns the middle value, or the average of the two middle values. Enter the full data set that belongs to the question you are analyzing. Adding, removing, or rounding observations can change the result, especially with small samples.
What this calculator does
Find the median of a list of numbers. It is intended to make the calculation transparent and repeatable: you provide the known values, the calculator applies the relevant relationship, and the result is shown with the units or labels used by the tool.
When this tool is useful
Use the Median Calculator when you need a quick, repeatable check and already have the inputs requested by the page. It is useful for comparing scenarios, checking hand calculations, planning a task, or understanding how changing one input affects the result.
How the calculation works
Values are ordered first; the middle value is used for an odd count and the two middle values are averaged for an even count.
Practical example
For example, the ordered values 2, 5, and 9 have a median of 5; with an even number of values, the two center values are averaged.
Things to keep in mind
- Make sure the entered values represent the intended population or sample.
- Outliers and small data sets can strongly affect summary statistics.
- Choose population or sample formulas according to the question you are answering.