Coin Flip
Flip a virtual coin to make decisions - simple heads or tails
Virtual Coin
HEADS
👑
TAILS
🦅
Click "Flip Coin" to start!
Flip Statistics
Total Flips
0
👑 Heads
0
(0%)
🦅 Tails
0
(0%)
Quick Actions
Single Flip
One coin toss
Best of 3
3 flips, majority wins
10 Flips
Quick sequence
25 Flips
Statistical sample
100 Flips
Large sample
Probability Test
1000 flips
About Coin Flipping
How It Works
This virtual coin flipper uses cryptographically secure random number generation to ensure fair and unbiased results. Each flip has exactly a 50% chance of landing on heads or tails.
Common Use Cases
- Decision Making: Choose between two options
- Games: Starting player, game rules
- Sports: Kickoff decisions, team selection
- Settling Disputes: Fair, unbiased choice
- Random Selection: Binary choices
- Probability Teaching: Demonstrate randomness
Quick Actions Explained
- Single Flip: One coin toss with animation
- Best of 3: Flip 3 times, majority result wins
- Multiple Flips: Fast sequential flipping
- Probability Test: Large sample for statistical analysis
Probability & Statistics
- Fair Coin: 50% probability for each side
- Independence: Each flip is unaffected by previous results
- Law of Large Numbers: More flips approach 50/50 ratio
- No Memory: Past results don't influence future flips
Fun Facts
- Ancient Practice: Coin flipping dates back thousands of years
- Roman Origins: "Heads or ships" in ancient Rome
- Sports Usage: Official method in many sports
- Perfect Randomness: True randomness is surprisingly hard to achieve
Statistics Tracking
- Total Count: Keep track of all flips
- Percentages: See the distribution
- Visual Bar: Graphical representation
- Recent History: Last 20 flip results
- Reset Option: Start fresh anytime
Technical Notes
- True Random: Uses crypto.getRandomValues()
- No Bias: Each outcome equally likely
- Instant Results: Fast generation
- Privacy: All flips happen locally