Quick Answer
Is an online coin flip fair?
// Answer
Yes — this coin flip uses your browser’s cryptographically secure random generator, giving a genuine 50/50 chance of heads or tails on every flip. Over many flips the totals converge toward an even split, exactly like a physical coin.
Why use this tool
Settle it instantly
No coin handy? Make a quick, unbiased decision for games, disputes, or choices. The running totals let you run experiments or best-of series, all privately on your device.
FAQ
Frequently asked questions
Yes, it uses a cryptographically secure random source, so each flip is an independent fair 50/50 event.
Yes, it keeps running totals of heads, tails, and total flips until you reset.
Absolutely — it is a fair way to make a binary choice.
Yes, everything runs in your browser.
More tools