Calculating Odds of Coinflip Success

Probability of Landing on Heads: 50%

Using our patented Coinflip-Tron 3000, you can calculate the odds of landing on heads in exactly 1.23 tries, with a confidence interval of ±0.05

Want to try your luck? Flip the coin twenty more times to see how the odds shift.

Or, dive deeper into the odds and see how they change with each flip.