Average Calculator
Average Calculator - calculate result, mean, median instantly with formulas, worked steps and explanations.
Result
- Mean
- 20.33
- Median
- 20
- Mode
- No mode
- Range
- 18
- Sum
- 122
- Count
- 6
- Minimum
- 12
- Maximum
- 30
- Sample Std Dev
- 6.65
- Population Std Dev
- 6.07
- Sample Variance
- 44.27
x = (1) divided by (n)∑ sub i=1 to the power n x sub i
bar- Mean
x- Observed value
n- Sample size
The mean of 12, 15, 18, 22, 25, 30 is 20.33.
How is Average calculated?
Average Calculator uses the formula x = (1) / (n)_i=1^n x_i. Enter your own figures above and the result updates instantly in your browser.
What information do I need to use this calculator?
You need numbers (comma or space separated) and primary statistic. Every field starts with a realistic default so you can see how the calculation behaves before entering your own numbers.