How do I roll multiple times?

Use the Number of Rolls input to repeat your roll automatically, or press the spacebar to roll again.

Dice Roller

Q: Is the dice roll fair?

Yes. We use cryptographically secure randomness if available (window.crypto); otherwise a high-quality pseudorandom generator.

Number of Dice

Dice Type

Number of Rolls

History Distribution

Notation:

Current Roll

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History

What is a Dice Roller?

Use this online dice roller to simulate rolling dice for tabletop games and probability experiments. Roll D4, D6, D8, D10, D12, D20, D100, or any custom-sided dice. Add multiple dice, apply a modifier, and choose advantage/disadvantage (roll twice and keep the best/worst).

Yes. We use cryptographically secure randomness if available (window.crypto); otherwise, we fall back to a high-quality pseudorandom generator.

Set the Number of Rolls and click Roll, or press the spacebar to roll again with the last settings.