Probability Calculator
Combine event probabilities or calculate a binomial distribution.
Runs on your device · No input uploadsResult
LOCALEnter your values, then choose Calculate.
How this tool works
Enter probabilities as decimals, so 30% is 0.3. Independent events use P(A and B) = P(A)P(B). For dependent events, provide the intersection. Binomial trials must be independent and have the same probability.