Paste values and check the median instantly. See ordered data, count, quartiles, and range details. Export results for homework, reports, audits, classes, and reviews.
| Dataset | Sorted Order | Middle Rule | Median |
|---|---|---|---|
| 12, 4, 9, 5, 7 | 4, 5, 7, 9, 12 | Odd count. Use the middle value. | 7 |
| 14, 3, 8, 10, 6, 12 | 3, 6, 8, 10, 12, 14 | Even count. Average the two middle values. | 9 |
| 2.5, 7.1, 4.2, 4.2, 9.8 | 2.5, 4.2, 4.2, 7.1, 9.8 | Odd count. The center value stays unchanged. | 4.2 |
The calculator first sorts all valid values from smallest to largest.
Median = value at position (n + 1) / 2
Median = (value at position n / 2 + value at position (n / 2 + 1)) / 2
This page uses the median of the lower half for Q1 and the median of the upper half for Q3. When the dataset has an odd count, the center value is excluded from both halves.
The median is a central value. It sits in the middle of sorted data. It is often more stable than the mean. Extreme values do not pull it as strongly. That makes it useful for many real datasets.
This calculator does more than find one answer. It sorts the dataset first. Then it returns the median, count, sum, mean, minimum, maximum, range, quartiles, and interquartile range. It also checks repeated values and shows the mode when one exists.
Students can use it for assignments and revision. Teachers can use it for classroom examples. Analysts can use it for quick summaries. Researchers can review distributions before deeper work. The page also helps when you need a clean result for a report.
The median is very useful when data includes outliers. A few very high or very low values can distort the mean. The median remains centered on position, not size. Because of that, it often gives a clearer picture of a typical value.
You can paste numbers with different separators. The page accepts decimals and negative values. It ignores invalid entries and reports them back. That saves time when your data is copied from notes, spreadsheets, or forms.
Quartiles and range help you understand spread. The minimum and maximum show limits. The interquartile range highlights the middle half of the dataset. These details help you read the distribution instead of viewing only one central result.
After calculation, the results appear above the form for quick review. You can then download a CSV file or create a PDF copy. This is useful for homework, internal reviews, documentation, and presentations. It keeps the workflow simple and direct.
The median is the middle value in sorted data. If the dataset has an even number of values, the median is the average of the two middle values.
Use the median when outliers are present. It is less affected by very large or very small values, so it can better represent the center of skewed data.
Yes. The calculator accepts decimals, negative values, and whole numbers. Mixed separators also work, including commas, spaces, semicolons, and line breaks.
Invalid items are ignored during calculation. They are also listed in the results area so you can review what was skipped.
Yes. The page sorts all valid values from smallest to largest before calculating the median and quartiles.
Q1 is the median of the lower half of the sorted dataset. Q3 is the median of the upper half. Together, they help describe spread.
Yes. The CSV export works well in spreadsheet tools. The PDF export is useful for saving, printing, and sharing your results.
Yes. You can paste long value lists into the input box. The calculator will process the valid numbers and summarize them clearly.
Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.