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Dice Roller

Roll independent, cryptographically random dice with a selectable number of sides.

How It Works

Each die is a uniform integer from 1 through sides, inclusive. Rejection sampling avoids modulo bias.

FAQs

How does this calculator work?

Each die is a uniform integer from 1 through sides, inclusive. Rejection sampling avoids modulo bias.

What assumptions should I check?

Check the units and definitions shown beside each input. Results use the values you enter.