Odd count
median = middle sorted value
Mathematics calculator
Median Calculator
Sort values and find the middle value or the average of the two middle values.
Calculator
Enter values
Results update automatically as soon as enough values are available.
Result
About this calculator
How it works
The median is the middle value after sorting. It is often less sensitive to outliers than the mean.
Formulas
Formulas used
Even count
median = average of two middle sorted values
Worked example
Example calculation
Median
Sorted values 4, 9, 12, 15, 21 have median 12
Guide
How to use this calculator
- Enter the requested values. For datasets, separate numbers with commas, spaces, or line breaks.
- Choose an operation where the calculator provides a menu.
- Read the highlighted answer first, then use the supporting values for checking your work.
Reference
What the results mean
Median
The midpoint of the sorted dataset.
Sorted values
The values arranged from low to high.
Assumptions and limits
Before using the result
- Results are rounded for readability.
- Use the formula and supporting values to check important calculations.
- For engineering, finance, or coursework decisions, confirm the required method, units, and significant figures.
FAQ
Median Calculator questions
Can I enter decimals or negative numbers?
Yes. Calculators that accept numeric datasets or values support decimals and negative values where the math operation allows them.
Are the results rounded?
Displayed values are rounded for readability, while the calculation uses the entered numeric values directly.
Can I use this for engineering checks?
Yes, these tools are useful for quick technical math checks, but final engineering work should still be reviewed against project requirements.
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