Dice Roller — Complete Guide
A digital dice roller is useful for tabletop RPGs, board games, classroom activities, random sampling, and any situation where you need one or more random numbers within a specific range. This tool supports standard dice sizes (d4, d6, d8, d10, d12, d20, d100) as well as custom dice with any number of sides.
What you can do with Dice Roller
- Rolling dice for tabletop RPG sessions (Dungeons and Dragons, Pathfinder, etc.)
- Generating random numbers for board game activities
- Teaching probability and statistics with repeated dice rolls
- Random sampling within a defined numeric range
- Settling disputes or making random decisions using a numbered range
How to use Dice Roller
Select the dice type (d6, d20, etc.) or enter a custom number of sides
Choose how many dice to roll at once
Click Roll — the results appear individually and as a total
Tips for best results
For Dungeons and Dragons ability score generation: roll 4d6 and drop the lowest
Advantage in D&D means rolling 2d20 and taking the higher result
A d100 roll (percentile) is often done as two d10s — one for tens, one for units
Other tools you might find useful
Frequently asked questions
How many sides can the dice have?
Standard dice are d4, d6, d8, d10, d12, d20, and d100. Many digital rollers also support custom dice with any number of sides for non-standard games or simulations.
Is the roll truly random?
Yes. The tool uses your browser's random number generator to produce fair, unpredictable results — the same quality of randomness as rolling physical dice.