100% free · no signupRuns in your browser
Dice Roller
Roll D4, D6, D8, D10, D12, D20 or D100 dice with animated results.
Best for: Use it for board and tabletop games, random numbers in a small range, or teaching probability.
Input
How it's calculated & sources
The Dice Roller uses the standard, deterministic formula, so the same inputs always produce the same result. It runs entirely in your browser, so your inputs are never uploaded. Last reviewed June 2026.
Free & no sign-up · runs entirely in your browser. Results are estimates for general information, not professional advice — verify important decisions with a qualified expert. Last reviewed June 2026.
How it works
Each die generates a uniform random integer in [1, sides] using Math.random(). Sum = Σ die_i.
Example
Roll 2d6 → results like [4, 5] with total 9.
Frequently asked questions
Are the rolls fair?+
Uses the browser's cryptographically secure random source where available for uniform distribution.
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