🪙 Coin Flipper

Updated: 2026-08-03

Coin Flip - Random Decision

Simulate a real coin toss for binary decisions, games, or teaching. Each flip is independently random with 50/50 probability.

Toss count:
🪙
Click the button to start
Heads
0
Tails
0
Total
0

❓ FAQ

Is the coin flip truly random?

It uses JavaScript Math.random() which is not cryptographically secure, but perfectly sufficient for daily decisions, games, and teaching. Each flip is independent with 50% probability each.

Can I flip multiple times at once?

Yes! Set the toss count (1-100 times) to see multiple results and statistics at once. Heads/tails counts and percentages are clearly displayed.

Why isn't it always 50%?

Probability is 50%, but small samples vary. 10 tosses might yield 7 heads and 3 tails—that's normal statistical fluctuation. The ratio converges to 50% with more tosses.

Is this tool free?

Yes, completely free with no registration required. Everything runs locally: Coin Flipper and other values are processed on your device, never sent to a server.