Dice Roller

Dice Roller: Roll Virtual Dice for Games and Fun

A dice roller simulates the rolling of polyhedral dice used in tabletop role-playing games, board games, and educational activities. Whether you are playing Dungeons & Dragons, Pathfinder, or any dice-based game, our virtual dice roller gives you fair, random results without needing physical dice.

Types of Dice and Their Uses

The most common dice are the d4 (tetrahedron), d6 (cube), d8 (octahedron), d10 (pentagonal trapezohedron), d12 (dodecahedron), and d20 (icosahedron). The d20 is iconic in role-playing games for determining success or failure of actions. The d6 is universal in board games. The d100 is often rolled using two d10s, with one representing tens and the other units.

How Randomness Works in Digital Dice

Our dice roller uses a cryptographically secure random number generator to ensure every roll is independent and unbiased. Unlike physical dice that can develop wear patterns or be influenced by the surface and throwing technique, digital dice provide true statistical fairness over many rolls.

Common Dice Notation

Dice rolls are expressed in standard notation like "2d6+3", meaning roll two 6-sided dice, sum them, and add 3. The number before the "d" is the count of dice, the number after is the number of sides, and anything after "+" or "-" is a modifier. This notation is universally understood among tabletop gamers and is supported by our roller.