Need a quick heads or tails? Tap the coin or press Flip coin. Every flip is a true 50/50, and the counter keeps track of heads, tails and your current streak. Flip several coins at once for games and probability lessons.
How to flip a coin online
- Tap the coin or press Flip coin.
- Choose how many coins to flip at once, from 1 to 10.
- Check the count of heads, tails and the current streak.
- Press Reset count to start a new run.
A probability lesson in a coin
Flip 10 coins a few times and you'll rarely see exactly 5 heads: it happens only about 25% of the time. Streaks are normal too. In 100 flips, a run of 5 or more of the same side is very likely. It's a great way to show students that random doesn't mean evenly spaced.
Frequently asked questions
Is the online coin flip fair?
Yes. Heads and tails each have exactly a 50% chance on every flip.
Does the last flip affect the next one?
No. Every flip is independent, even after a long streak.
Can I flip more than one coin?
Yes, up to 10 at once.