Step by step
- Choose the number of dice (1 to 12) for your check, attack, or damage roll.
- Pick the die type you need: d4, d6, d8, d10, d12, d20, or d100.
- Press Roll to generate each die result and the automatic total.
- For advantage or disadvantage in D&D, roll 2 d20 dice and keep the higher or lower number.
At a glance
| RPG situation | Dice setup | How to read it |
|---|---|---|
| Ability check or attack | 1 die, d20 | Use the single result shown |
| Advantage or disadvantage | 2 dice, d20 | Keep the higher or lower die |
| Weapon or spell damage | 2 to 12 dice, d4–d12 | Use the automatic Total shown |
| Percentile check | 1 die, d100 | Read the 1 to 100 result |
Related questions
How do I roll D&D stats with this dice roller?
Set Dice to 4 and Type to d6, then press Roll. Add up the three highest numbers shown, and repeat six times for a full ability score set.
Can I roll a d100 or d10 online?
Yes, both d100 and d10 are available in the Type selector, along with d4, d6, d8, d12, and d20.
Are the d20 rolls truly random for tabletop games?
Yes, every roll uses crypto.getRandomValues in your browser without bias, so a 20 has the exact same 1-in-20 chance as any other face.
More questions: dice roller
- How to Roll a 6-Sided Die Online (1 to 6)
- Can I Roll Dice on My Phone Without an App?
- Can I Use a Dice Roller for Monopoly and Board Games?
- Can I Use a Dice Roller in the Classroom and With Kids?
- Are Online Dice Rollers Fair, and Why Do Bad Streaks Happen?
- Dice roller without ads or sign-up
- How to roll dice in Discord
- How to make a dice roller
Updated November 14, 2026.