AvgLab

Average Calculator

Add them, divide by count.

The most basic statistic there is

The average (arithmetic mean) sums every value and divides by how many there are — it's the single number that best represents a whole set if you had to pick just one.

Its one weakness

A single extreme outlier can drag the average far from what's 'typical' — three test scores of 90, 92, and 10 average to 64, which doesn't represent any of the three scores well.

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AvgLab

Average Calculator

Add them, divide by count.

Value 1

Value 2

Value 3

Average

What you entered

Value 1: 10Value 2: 20Value 3: 30

1
Sum the values
10 + 20 + 30= 60
2
Divide by the count
60 ÷ 3= 20

Result

Average: 20

The average of 10, 20, and 30 is 20.

The most basic statistic there is

The average (arithmetic mean) sums every value and divides by how many there are — it's the single number that best represents a whole set if you had to pick just one.

Its one weakness

A single extreme outlier can drag the average far from what's 'typical' — three test scores of 90, 92, and 10 average to 64, which doesn't represent any of the three scores well.