jarvisbox

Dice Roller

Roll any dice with D&D notation: 2d6, 1d20, 4d10+5 — mobile shake to reroll.

100% client-side · no upload
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How to use

  1. Type a dice expression like 2d6 (2 six-sided dice) or 4d10+5 (4 ten-sided dice plus 5).
  2. Press Roll or click Generate — each die shows its individual result.
  3. Press Roll again to reroll the same expression.

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Frequently Asked Questions

What notation is supported?
Standard dice notation: NdX (N dice with X sides), optional +M or -M modifier. Examples: 1d20, 3d6+2, 2d4-1.
Does my data leave my device?
No. All dice rolls happen in your browser with crypto.getRandomValues().
Does it work on mobile?
Yes — tap Roll on iOS Safari and Android Chrome.

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