Free online dice roller tool with multiple dice types, supports single or multiple rolls, real-time statistics. Perfect for games, decision making, and probability experiments.
History of Dice & Probability Principles
Dice are ancient random number generators, with a history of at least 5000 years. Theoretically, each face of a standard six-sided die has an equal probability of 1/6 (about 16.67%).
Use Cases
Board games and role-playing games (e.g., Monopoly, Dungeons & Dragons)
Random decision making and raffles
Teaching probability theory and mathematical statistics
Random number generation in game development
Resolving disputes or tie-breaking
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Dice Controls
Six-sided
Four-sided
Eight-sided
Ten-sided
Twelve-sided
Twenty-sided
Statistics
Roll History
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History and Types of Dice
Historical Origins
Dice are among the oldest gaming tools in human history. The earliest dice date back to Mesopotamia and the Indus Valley Civilization around 3000 BCE. Initially made from animal knucklebones, they gradually evolved into the cubic shape.
Different Types of Dice
Six-sided：Six-sided: The most common type, with faces numbered 1-6.
Four-sided：Four-sided: Pyramid-shaped, often used in role-playing games.
Eight-sided：Eight-sided: Formed by joining two square pyramids base-to-base.
Ten-sided：Ten-sided: Usually numbered 0-9, often used for percentages.
Twelve-sided：Twelve-sided: A regular dodecahedron, each face a regular pentagon.
Twenty-sided：Twenty-sided: A regular icosahedron, one of the most common dice in role-playing games.