# Mean Calculator

## What is Mean Calculator? And Why to Use?

The Mean Calculator is used to calculate the mean value of a set of numbers. The mean is the same as the average value of a set of numbers. Simply add up all the numbers in the set and divide by the number of numbers to get the mean value.

## How to Find the Mean Value?

Add up all number in the collection to get the sum

Count the number of values in your collection

Divide the sum by the count

Mean is an average value of all the numbers in the collection. So, mean and average are both the same terms with different names.

Suppose we have sample space a1, a2, ..., an. Then the mean value is defined via the following equation:

Mean Formulae
Mean = (a1 + a2 + ... + an) / n

Example of Mean,

Enter Data Set

9, 10, 12, 13, 13, 13, 15, 15, 16, 16, 18, 22, 23, 24, 24, 25

Mean x¯¯¯           16.75

Median x˜           15.5

Mode    13

Range   16

Minimum            9

Maximum           25

Count n 16

Sum       268

### Related Calculators:

Percentage Calculator

Percentage Decrease Calculator

Percentage Increase Calculator

Percent Change Calculator

Percent Off Calculator