What is the Statistics Calculator?
The statistics calculator is a free online tool that helps you work out statistics quickly and accurately. It uses the standard formula Compute mean, median, mode, sample standard deviation and range and shows the result instantly as you type, along with a full breakdown so you can see exactly how the answer was reached.
How to use this calculator
- Enter your data separated by commas.
- See full summary statistics.
Formula used
Compute mean, median, mode, sample standard deviation and rangeExplanation of each input
- Data set (comma separated) โ the data set (comma separated) used in the calculation.
Understanding your result
- Mean โ the calculated mean.
- Median โ the calculated median.
- Mode โ the calculated mode.
- Std deviation โ the calculated std deviation.
- Range โ the calculated range.
Step-by-step calculation
For the example values 4,8,15,16,23,42:
- Apply the formula:
Compute mean, median, mode, sample standard deviation and range - Substitute the values: -
- Result: Mean about 18, median 15.5
Worked example
| Inputs | 4,8,15,16,23,42 |
|---|---|
| Working | - |
| Result | Mean about 18, median 15.5 |
Benefits and practical uses
This calculator saves you time and reduces errors when you need statistics. It is useful for students, professionals and anyone who wants a fast, reliable answer without manual calculation. Results update instantly, work in your browser and can be copied or shared in one click.
Assumptions and limitations
- Sample standard deviation (n-1).
Frequently asked questions
Mean, median or mode?
Mean is the average, median the middle value, mode the most frequent value.
Disclaimer: Results are provided for general information. Please verify important figures independently.