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Coin Flip

Flip a fair virtual coin — once or many times.

Random and local to your browser.

1

Understanding your result

Each flip is independent; past results never affect the next one.

Formula and method

Each flip independently returns heads or tails with equal 50% probability using the browser’s random generator.

Worked example

Ten flips might land 6 heads and 4 tails — over many flips the split approaches 50/50.

How to use this tool

  1. Choose how many flips.
  2. Press Flip.
  3. See the result and tally.

Common mistakes to avoid

  • Expecting an exact 50/50 split over a small number of flips.

About the Coin Flip

Settle a decision with a fair virtual coin toss. Flip once, or flip many times to see the distribution.

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Frequently asked questions

Is it truly fair?

Yes. Each side has an equal chance on every flip.