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Weibull Distribution CDF Calculator



α is the shape parameter (k).
β is the scale parameter (λ).

See the Statistical Distributions Overview page for more statistical distribution calculators.

Example 1

Value Keystrokes Display Description
1.5 x 1.500 Stores the x value.
.5 α 0.500 Stores the α value.
2 β 2.000 Stores the β value.
  cdf 0.5794 Calculates the cdf

Example 2, inverse

Value Keystrokes Display Description
.95 cdf 0.9500 Stores the target cdf value.
  x 17.95 Solves for x.


Weibull distribution - Wikipedia