Dice Roller — Free Online Tool
Roll virtual dice using any standard tabletop RPG dice type: d4, d6, d8, d10, d12, d20, and d100 (percentile). Set how many dice to roll, add a modifier, or type a formula like 2d6+3. Uses crypto.getRandomValues() for genuine randomness. Keeps a history of your last 10 rolls.
100% client-side. No uploads. Your data never leaves your browser.
How to use Dice Roller
- Click a dice type button (d4–d100).
- Set the count (number of dice) and modifier.
- Click 'Roll' or type a formula like 2d6+3.
- See individual results and total. Check history for past rolls.
Frequently Asked Questions
How random are these rolls?
Dice use crypto.getRandomValues() — the same cryptographic RNG used for password generation. Not Math.random().
What dice types are available?
d4, d6, d8, d10, d12, d20, and d100 (percentile). All standard tabletop RPG dice.
How do I add a modifier?
Use the modifier input or type a formula like 1d20+5. Positive modifiers add to the total, negative modifiers subtract.
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