Median Calculator
Enter values to calculate median with a clear result.
Calculate
Enter values and select Calculate.
How it works
Sort values from smallest to largest. With an odd count, take the middle number; with an even count, average the two middle numbers.
Worked examples
- 1, 3, 5: Median 3
- 1, 3, 5, 9: Median 4
Frequently asked questions
Is this calculator free?
Yes. You can use it without paying or creating an account.
Does it work on a phone?
Yes. The page adapts to small and large screens.
Can I enter zero?
Where zero is mathematically valid, the calculator accepts it.
What happens if I enter an invalid value?
You will see a clear message explaining what to correct.
Does the calculation run in my browser?
Yes. The calculator runs with JavaScript on your device.
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Last updated: October 17, 2026