Free browser tool

Coin Flip & Dice Roller

Flip a coin for heads or tails, or roll up to six dice from d4 to d20 — with a running tally and instant totals.

Rolled in your browser.Every flip and roll happens on your device — nothing is uploaded, logged or sent anywhere, and it works offline.

Heads
Tails

Flip the coin to start.

Running total

0 flips so far

Heads0 (0%)
Tails0 (0%)

Quick answer

Pick the Coin flip tab and press Flip for a fair heads-or-tails result with a live count, or switch to Dice roller, choose how many dice and how many sides, and press Roll to see every die and the total. Each result is decided at random the instant you click.

Flipping a coin to decide

A coin flip is the classic way to settle a two-way choice: who goes first, which option wins, or simply yes versus no. This flipper gives each side an even 50% chance every time and keeps a running countof heads and tails so you can see the split even out over many flips — a small, satisfying demonstration of probability. Because the outcome is generated only when you click, there is no way to game it and no result is fixed in advance.

Rolling dice for games and RPGs

The dice roller covers everything from a quick board-game turn to a full tabletop role-playing session. Choose d6 for most family games, or reach for d4, d8, d10, d12 and the mighty d20 when a game calls for them. Roll up to six dice together and the tool adds them up for you, showing the breakdown like 5 + 3 = 8 so you can check the maths at a glance. It is a handy stand-in whenever the real dice have gone missing down the back of the sofa.

Fair, private and instant

Both tools use your browser's random number generator, so results are unpredictable and unbiased. Everything happens on your device — no flips or rolls are uploaded or stored — and the page works offline, which makes it reliable for game night even when the Wi-Fi is not. Reduced-motion settings are respected too, so the animations calm down if your device asks them to.

Frequently asked questions

Is the coin flip really 50/50?+

Yes. Each flip is decided the moment you click, with an equal chance of heads or tails, using your browser's built-in random number generator. The running tally lets you watch the split settle towards 50/50 as you flip more times.

Which dice can I roll?+

You can roll between one and six dice at once, and choose d4, d6, d8, d10, d12 or d20 sides. The tool rolls each die independently and shows every face plus the combined total.

Do you show the total of the dice?+

Yes. After each roll you see each individual die and the sum of all of them, along with the breakdown — for example 4 + 6 + 2 = 12 — which is useful for board games and tabletop RPGs.

Are the results random or predictable?+

They are random. Both the coin flip and every die use your browser's random number generator at the moment you roll, so results can't be predicted and aren't stored or reused.

Does this work offline and stay private?+

Yes. Everything runs on your device in the browser. No flips or rolls are uploaded, logged or sent anywhere, and the tool keeps working with no internet connection.

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