Standard Deviation Calculator

Features Standard Deviation Calculator

Standard deviation in statistics, typically denoted by σ, is a measure of variation or dispersion.Standard deviation is a statistical measure of diversity or variability in a data set.
A low standard deviation indicates that data points are generally close to the mean or the average value.
A high standard deviation indicates greater variability in data points, or higher dispersion from the mean.This standard deviation calculator uses your data set and shows the work required for the calculations.Enter a data set, separated by commas .
Click Calculate to find standard deviation, variance, count of data points n, mean and more