Statistics & Probability
Instant, private, and free
Class Width Calculator.
Calculate class width from explicit inputs using the documented formula.
On-device calculationNo signup
01
Set your values
Results update as you type.
02 / ANSWER
range: 90
classWidth: 18
roundedClassWidth: 18
Results update automatically as you type.
FAQs
What does this calculator assume?
Calculate class width from explicit inputs using the documented formula. No unstated input convention is inferred.