Statistiques et probabilités

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Median Calculator.

Find the middle value of a numeric data set.

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Data values

median

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Results update automatically as you type.

Use Cases

Analyze test scores

Find the median test score to understand the typical performance of a group, which is less affected by outliers than the average.

Example: Scores: 78, 85, 92, 88, 70 → median is 85.

Compare income or prices

Use the median to get a representative value for incomes, home prices, or other data where extreme values might skew the mean.

Example: Home prices: $200k, $250k, $300k, $1M → median is $275k.

Frequently Asked Questions

How do I find the median of a data set?: To find the median, first arrange your numbers in ascending order. If there is an odd number of values, the median is the middle value. If there is an even number, the median is the average of the two middle values. This calculator does that for you automatically.
What if my data set has an even number of values?: If your data set has an even number of values, the median is the average of the two middle numbers after sorting. For example, in the set 2, 4, 6, 8, the median is (4+6)/2 = 5.
Can I use this calculator for any numeric data?: Yes, you can enter any numeric values, including decimals and negative numbers. Just type or paste your data values into the input field, and the calculator will compute the median for you.

Tips & Common Mistakes

Tips

Enter each value separated by a comma, space, or new line for quick calculation.
Double-check that you've included all your data points; missing values can change the median.
Use the median when you want a measure of central tendency that is robust to outliers.
For an even number of values, the calculator will automatically average the two middle numbers.

Common Mistakes to Avoid

Forgetting to sort the data before finding the median manually; the calculator does this for you.
Entering non-numeric characters like letters or symbols, which may cause errors.
Confusing the median with the mean; the median is the middle value, not the average.

Last updated: August 13, 2026

Use Cases

Analyze test scores

Find the median test score to understand the typical performance of a group, which is less affected by outliers than the average.

Example: Scores: 78, 85, 92, 88, 70 → median is 85.

Compare income or prices

Use the median to get a representative value for incomes, home prices, or other data where extreme values might skew the mean.

Example: Home prices: $200k, $250k, $300k, $1M → median is $275k.

Frequently Asked Questions

How do I find the median of a data set?

To find the median, first arrange your numbers in ascending order. If there is an odd number of values, the median is the middle value. If there is an even number, the median is the average of the two middle values. This calculator does that for you automatically.

What if my data set has an even number of values?

If your data set has an even number of values, the median is the average of the two middle numbers after sorting. For example, in the set 2, 4, 6, 8, the median is (4+6)/2 = 5.

Can I use this calculator for any numeric data?

Yes, you can enter any numeric values, including decimals and negative numbers. Just type or paste your data values into the input field, and the calculator will compute the median for you.

Tips & Common Mistakes

Tips

Enter each value separated by a comma, space, or new line for quick calculation.
Double-check that you've included all your data points; missing values can change the median.
Use the median when you want a measure of central tendency that is robust to outliers.
For an even number of values, the calculator will automatically average the two middle numbers.

Common Mistakes to Avoid

Forgetting to sort the data before finding the median manually; the calculator does this for you.
Entering non-numeric characters like letters or symbols, which may cause errors.
Confusing the median with the mean; the median is the middle value, not the average.

Use Cases

Analyze test scores

Find the median test score to understand the typical performance of a group, which is less affected by outliers than the average.

Example: Scores: 78, 85, 92, 88, 70 → median is 85.

Compare income or prices

Use the median to get a representative value for incomes, home prices, or other data where extreme values might skew the mean.

Example: Home prices: $200k, $250k, $300k, $1M → median is $275k.

Frequently Asked Questions

How do I find the median of a data set?

What if my data set has an even number of values?

If your data set has an even number of values, the median is the average of the two middle numbers after sorting. For example, in the set 2, 4, 6, 8, the median is (4+6)/2 = 5.

Can I use this calculator for any numeric data?

Yes, you can enter any numeric values, including decimals and negative numbers. Just type or paste your data values into the input field, and the calculator will compute the median for you.

Tips & Common Mistakes

Tips

Enter each value separated by a comma, space, or new line for quick calculation.
Double-check that you've included all your data points; missing values can change the median.
Use the median when you want a measure of central tendency that is robust to outliers.
For an even number of values, the calculator will automatically average the two middle numbers.

Common Mistakes to Avoid

Forgetting to sort the data before finding the median manually; the calculator does this for you.
Entering non-numeric characters like letters or symbols, which may cause errors.
Confusing the median with the mean; the median is the middle value, not the average.