Dice Roller - D4, D6, D8, D10, D12, D20, D100 with Dice Notation (NdS+M)

Roll polyhedral dice with quick presets or standard dice notation (2d6, 3d20+5, etc.)

๐Ÿ”’ 100% in-browser๐Ÿ†“ Free foreverโšก No sign-up
Quick dice
Notation: NdS+M - N dice with S sides, optional modifier M. Example: 2d20+5.
Estimates only. Results are generated by generalised formulas from the inputs you provide and are for informational purposes only. They are not financial, tax, legal, medical, or professional advice, and do not account for your individual circumstances, jurisdiction, taxes, fees, or health conditions. Verify important figures with a qualified professional. By using this tool you agree to our Terms & Disclaimer.

How it works

  1. 1
    Quick roll

    Click any 1d4 / 1d6 / โ€ฆ / 1d100 button for a one-die roll.

  2. 2
    Or type notation

    Use NdS+M - number of dice, sides per die, optional modifier. Example: 3d6+2 rolls three six-sided dice and adds 2.

  3. 3
    Read individual + total

    Each die's roll is shown separately along with the modified total.

About Dice Roller - D4, D6, D8, D10, D12, D20, D100 with Dice Notation (NdS+M)

Free online dice roller. Quick-roll d4, d6, d8, d10, d12, d20, and d100, or type standard TTRPG dice notation (2d6, 3d20+5, 4d8-2) for any combination with modifiers. Uses cryptographically-strong randomness so every roll is fair. Great for D&D, Pathfinder, board games, and any tabletop game. Runs entirely in your browser. Dice Roller - D4, D6, D8, D10, D12, D20, D100 with Dice Notation (NdS+M) on 712 Tools runs entirely inside your browser using modern JavaScript APIs - no server ever sees your data. That means instant results, complete privacy, and no upload limits.

Whether you need to roll polyhedral dice with quick presets or standard dice notation (2d6, 3d20+5, etc.) for a debugging session, a quick sanity check, or a production incident, this tool is free to use as many times as you need. There are no watermarks, no sign-up, and no ads inside the tool itself.

Frequently asked questions

Is it fair?

Rolls use <span class=&quot;font-mono&quot;>crypto.getRandomValues</span> where available - cryptographically strong and uniform over the die&#39;s sides.

What&#39;s the biggest roll I can make?

Up to 1000 dice per roll, up to 1000 sides each. Enough for any TTRPG situation.

Is my data uploaded?

No. All rolls run entirely in your browser.