Empirical Rule Calculator

Normal-distribution68–95–99.7 rule, not guaranteed for arbitrary distributions.

Your workbenchInputs are not stored

Result

Enter your values and run the tool to see your result.

Check the units, enter your values, and run the tool. Results follow the assumptions and method below.

Approx68% interval lowermean-sd

Approx68% interval uppermean+sd

Approx95% interval lowermean-2*sd

Approx95% interval uppermean+2*sd

Approx99.7% interval lowermean-3*sd

Approx99.7% interval uppermean+3*sd