Is the Dice Roller free to use?

Yes, the Dice Roller is completely free. There is no sign-up, no account required, and no limit on how often you can use it.

How accurate is the Dice Roller?

The Dice Roller uses standard mathematical formulas and produces results accurate to standard precision. For critical applications, always verify with an authoritative source.

What devices does the Dice Roller work on?

The Dice Roller works on any device with a modern web browser — desktop, laptop, tablet, or phone. It is mobile-friendly and works offline once the page has loaded.

🔢 Number Tools

Dice Roller

Roll virtual dice. Supports d4, d6, d8, d10, d12, d20, d100. Multiple dice at once. RPG notation. Free.

The Dice Roller is a free online tool that helps you roll virtual dice. supports d4, d6, d8, d10, d12, d20, d100. multiple dice at once. rpg notation. free It runs in your browser with no sign-up, downloads, or installation needed. All processing happens locally — your data stays on your device.

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Number of dice

Sides per die

Modifier

How to use the Dice Roller

RPG dice notation

The standard notation is XdY+Z — X dice with Y sides, plus a modifier Z. For example: 2d6+3 means roll two 6-sided dice and add 3. Common D&D rolls: 4d6 (ability score), 1d20+5 (attack roll), 8d6 (fireball damage). Each die uses cryptographically secure randomness here.

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