Weibull

Calculate Weibull instantly with the exact formula and a worked example.

Weibull

Scale λ
Shape k
Weibull mean
90.2745
Calculate Weibull instantly with the exact formula and a worked example.
Median
78.3
Mode
48.1
Standard deviation
61.3
Failure rate
Increasing (wear-out)

More about: Weibull

What it calculates

The “Weibull” calculator computes Weibull mean from 2 parameters: scale λ, shape k.

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters Scale λ = 100, Shape k = 1.5 the result is 90.27.

How to use

  1. Enter scale λ and shape k — each field above is adjustable with a slider.
  2. Weibull mean is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Weibull calculated?
The Weibull calculator computes Weibull mean from scale λ, shape k. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Weibull calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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