Dice Roller
Roll any number of dice with any number of sides, using a cryptographic random number generator.
Choose how many dice and how many sides.
How to use it
Choose how many dice and how many sides.
Choose the number of dice and sides and press Calculate to roll; press it again for a new roll. Each roll is independent.
Key facts
each die: uniform on 1 … sides
Fair rolls
Each roll is drawn with the browser's cryptographic random number generator, so every face is equally likely and rolls can't be predicted.
Questions
Is it random?
Yes, from the browser's cryptographic generator.
What is the average of 2d6?
7.
Formulas
each die: uniform on 1 … sides
Sources
Limitations
- Probabilities can be typed as decimals (0.25), fractions (1/4) or percentages (25%).