Bayes Theorem Calculator

Calculators and formulas for calculations according to Bayes' theorem

Bayes Theorem Calculation


This function calculates the conditional probability according to Bayes' theorem Bayes' theorem is a mathematical theorem from probability theory.

For the calculation, enter the three values of the events P(A), P(B) and P(B|A) in %. Then click on the 'Calculate' button.

Calculate Bayes' theorem

 Input
Event P(A)
Event P(B)
Event P(BA)
Decimal places
 Result
Event P(AB)

Formula of Bayes' theorem

\(\displaystyle P(A|B)=\frac{P(B|A)\cdot P(A)}{P(B)}\)

More description can be found at Wikipedia


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