probability Calculators

Coin Flip Probability Calculator

Calculate the probability of getting a specific number of heads or tails in coin flips

Calculate the probability of rolling a specific sum with multiple dice

Calculate the odds of winning a lottery game

Calculate the probability of getting specific poker hands

Calculate the probability that two people share the same birthday in a group

Calculate conditional probability using Bayes' theorem

Calculate probability of drawing items without replacement

Calculate probability of events occurring in a fixed time period

Calculate probabilities for normal distribution

Calculate probability of first success on nth trial