Standard
Deviation
Calculator

Calculate standard deviation, variance, mean, and summary statistics from a list of numbers.

Input Numbers

Sorted Values

10, 20, 30, 40, 50

Results

Population Standard Deviation

14.142136

Sample Standard Deviation

15.811388

Population Variance

200

Sample Variance

250

Mean

30

Count

5

Sum

150

Min

10

Max

50