Bayes Theorem Calculator
Enter the probability of B given A, the prior probability of A, and the probability of B to compute the posterior probability P(A|B) using Bayes theorem.
Inputs
Results
P(A|B)
0.180000
P(A|B) as %
18.00%
P(not A|B)
0.820000
Likelihood Ratio
21.7317
Prior Odds
0.010101
Posterior Odds
0.219512
Frequently Asked Questions
Related Calculators
Probability Calculator
Calculate basic probability from favorable outcomes divided by total outcomes.
Binomial Distribution Calculator
Calculate P(X=k) and cumulative probabilities for a binomial distribution.
Hypothesis Testing Calculator
Perform a z-test for hypothesis testing with a decision at your chosen significance level.