Math & science
Statistics Calculator
Calculate mean, median, mode, range, variance, and standard deviation for a list of numbers.
Interactive calculator
Summarize a list of numbers
Paste comma-, space-, or line-separated numbers to calculate the mean, median, mode, range, variance, and standard deviation.
Results
Count
7
Mean
22.8571
Median
22
Mode
22
Range
23
Standard deviation
7.2196
How to use it
- 01Paste numbers separated by commas, spaces, or line breaks.
- 02The calculator parses the list and summarizes the data set.
- 03Review central tendency and spread measures together instead of calculating each manually.
Result guide
- Mean reflects arithmetic average, while median reflects the middle value.
- Mode appears only when one or more values repeat most often.
- Standard deviation helps show how tightly or widely values are spread around the mean.
About this calculator
Statistics pages are useful because one list of numbers often needs several answers at once: average, median, mode, spread, and variability.
Combining those measures on a single page reduces friction for users and strengthens the page's utility value.
Frequently asked questions
Why show mean and median together?
Because they answer different questions and can diverge meaningfully when a data set is skewed.
What if every number is unique?
Then the calculator reports that there is no repeated mode value.
Can I paste values with spaces or new lines?
Yes. The parser accepts comma-, space-, and line-separated values.
Method and limitations
This calculator uses the formula and assumptions described on this page. We do not claim independent professional review. Direct references will be listed here when they support a specific rule or data source used by this calculator.
Results are estimates for general information. Verify current rules and assumptions before making financial, tax, or health decisions.
Read our Editorial and Verification Policy →Related calculators
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