Average Calculator
Calculate mean, median, mode, range and standard deviation of any dataset.
Your details
How the average calculator works
Mean is the arithmetic average, median the middle value, mode the most frequent value and σ the population standard deviation.
Formula
mean = Σx ÷ n • σ = √(Σ(x − μ)² ÷ n)
Worked example
For 12, 15, 18, 22, 22, 30, 41 the mean is 22.86 and the median is 22.
Frequently asked questions
Mean or median?
Use the median when outliers would distort the mean, such as with incomes or house prices.
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