Standard Deviation Calculator

The standard deviation calculator computes the population and sample standard deviation and variance of a given set of data.

Result:

Population Standard Deviation:
Sample Standard Deviation:
Population Variance:
Sample Variance:
Mean:
Count:
Sum:

How to Use the Standard Deviation Calculator?

  1. First, input the comma or space-separated data set. For example: 6,10,23 or 6 10 23.
  2. Press the 'Calculate' button to obtain the results.
  3. Finally, the tool returns the population and sample standard deviation and variance corresponding to the given set of data.
  4. In addition, it shows the mean, count, and sum results.