CalcMint

Flip a Coin

Tap the coin or the button to flip. Each flip is a fair 50/50 and your results are tallied below.

Flip a coin

Frequently asked questions

Is a coin flip really 50/50?

This one is: each flip uses your browser's cryptographic random generator. Real coins are slightly biased; a 2023 study of more than 350,000 flips found they land on the side they started on about 51% of the time.

What are the odds of three heads in a row?

1 in 8 (12.5%). Ten in a row is 1 in 1,024.

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