About Statistics Calculator
The Statistics Calculator computes mean, median, mode, min, max, range, population and sample variance and standard deviation, quartiles and interquartile range, plus count and sum. Enter numbers separated by commas, spaces or newlines, see the sorted dataset, and copy any result. Everything runs locally in your browser.
Features
- Mean, median, mode, min, max and range
- Population and sample variance and standard deviation
- Quartiles and interquartile range (IQR)
- Count and sum of the dataset
- Sorted dataset and copyable results
Frequently Asked Questions
What is the difference between population and sample?
Population statistics divide by n (the full dataset), while sample statistics divide by n-1 to give an unbiased estimate from a sample.
How are numbers entered?
Separate numbers with commas, spaces or newlines. The tool parses them automatically.