Average Calculator

Enter data values

1, 2, 5, 2, 6, 6

 

= Calculate × Reset

Average (mean)

Count

Sum

Average calculation steps

Values graph

Distribution graph

Geometric mean

Root mean square (RMS)

Median

Mode

Population SD

Sample SD:

Min value

Max value

Range

* SD = standard deviation

Average calculation

The average (arithmetic mean) is equal to the sum of the n numbers divided by n:

Average = sum / count = (a₁+a₂+...+a_n) / n

Example

The average of 1, 2, 5 is:

Average = (1 + 2 + 5) / 3 = 2.667

Weighted average calculator

Weight	Data value

= Calculate × Reset + Add Row

Weighted average

Sum of weights

Calculation