Free Online Average Calculator tool. This tool determined the Average, or the Arithmetic Mean, of a given data set. It also returns the calculation steps, sum, count, and more.
In ordinary language, an average is a single number taken as representative of a list of numbers, usually the sum of the numbers divided by how many numbers are in the list. For example, the average of the numbers 2, 3, 4, 7, and 9 is 5.