HomeCalculatorsEmpirical (68-95-99.7) Rule Calculator Tool Empirical (68-95-99.7) Rule Calculator Tool Empirical or 68-95-99.7 Rule Calculation Enter all the numbers separated by comma [E.g: 13,23,12,44,55] Total Numbers: Mean (Average): Standard Deviation: Empirical Rule Empirical (68-95-99.7) Rule Calculator Tool Newer Older