How to use Coin Flip
- Choose how many coins to flip.
- Press Flip.
- Read the result.
About this tool
Each flip is an independent 50% chance, drawn from your browser's secure random generator. Flipping many coins shows the law of large numbers: the share of heads gets closer to 50% as you flip more.
Use it to settle small decisions, or to run quick probability experiments.
Frequently Asked Questions
- Is it exactly 50/50?
- Yes. The random source has no bias towards either side.
- Does the previous flip affect the next one?
- No. Every flip is independent.
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