Everyday math calculator
Average calculator
Calculate the arithmetic mean of a comma- or space-separated list of numbers.
Formula and example
Arithmetic mean = sum of values ÷ count of values.
Worked example
The mean of 12, 18 and 24 is (12 + 18 + 24) ÷ 3 = 18.
Assumptions and limits
Calculates the arithmetic mean. Every entered number receives equal weight; use commas or spaces between values.
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