Coin Flip Simulator
NewFlip a virtual coin to get heads or tails instantly. Flip multiple coins at once, track your flip history, and view heads vs tails statistics. Fair 50/50 probability.
How to Use Coin Flip Simulator
- Choose how many coins to flip (1 to 100).
- Click "Flip" to simulate the coin toss.
- View the result as heads or tails with visual coin icons.
- Track your flip statistics over multiple rounds.
- Review full flip history in the table below.
- Click "Clear" to reset history and statistics.
How a Coin Flip Works
A coin flip is one of the simplest and most widely used methods for generating a random binary outcome. In a fair coin toss, there are exactly two equally likely outcomes: heads and tails, each with a probability of 50% (or 1/2).
This simulator uses a pseudorandom number generator to produce results. For each coin, a random number between 0 and 1 is generated. If the number is less than 0.5, the result is Heads; otherwise, it is Tails. This provides a uniform 50/50 distribution over many flips.
Coin flips follow the binomial distribution. When flipping N coins, the probability of getting exactly K heads is given by the formula: P(K) = C(N,K) * (0.5)^N, where C(N,K) is the binomial coefficient "N choose K." The statistics panel tracks your results so you can observe how they converge toward the expected 50/50 split over time.