# Empirical Rule Calculator

The empirical rule, also known as the three-sigma rule or the 68-95-99.7 rule. It is the statistical rule stating that for a normal distribution, almost all data will fall within three standard deviations of the mean. Use this empirical rule calculator to find the mean, standard deviation and empirical rule at 68%, 95% and 97.7% for the given set of data.

## 68-95-99.7 Rule Calculator