Probability Calculator

Calculate joint independent event probabilities client-side (A and B, A or B, A given B).

Probability of Event A P(A):

Probability of Event B P(B):

P(A ∩ B) - A AND B

0.15

P(A ∪ B) - A OR B

0.65

P(A' ∩ B') - NEITHER

0.35

🔒 100% Client-Side — No data is transmitted or stored on our servers