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Dice Roller (D4-D20 + Custom)

Roll any dice combination online: D4, D6, D8, D10, D12, D20, or custom dice. Support for multiple rolls, advantage/disadvantage, and modifiers. Perfect for D&D and tabletop gaming.

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Embed & Developers
<iframe
  src="https://numbergenerator.ai/dice-roller/?sides=6&rolls=1&mod=0"
  title="Dice Roller (D4-D20 + Custom)"
  width="100%"
  height="600"
  frameborder="0"
  style="border:1px solid #e5e7eb;border-radius:12px;"
  loading="lazy"
  allow="clipboard-write"
></iframe>

Paste this code into your website to embed the Dice Roller (D4-D20 + Custom) tool. The iframe will automatically adapt to mobile screens.


About this tool

This tool uses a cryptographically secure pseudo-random number generator (CSPRNG) to ensure fairness and security.

Tip: press Space to generate again.

About Dice Roller (D4-D20 + Custom)

Roll any dice combination online: D4, D6, D8, D10, D12, D20, or custom dice. Support for multiple rolls, advantage/disadvantage, and modifiers. Perfect for D&D and tabletop gaming.

How to Use Dice Roller (D4-D20 + Custom)

  1. 1Select dice type (D4, D6, D8, D10, D12, D20, or custom)
  2. 2Choose number of rolls
  3. 3Optional: Add advantage/disadvantage
  4. 4Optional: Set a modifier
  5. 5Click 'Roll Dice' for results
  6. 6View individual rolls and total sum

Features

  • All standard RPG dice
  • Multiple rolls
  • Advantage/disadvantage
  • Modifiers
  • Sum display
  • Custom sides
  • CSPRNG fairness

Frequently Asked Questions

What dice types can I roll?
You can roll D4, D6, D8, D10, D12, D20, or any custom number of sides. Perfect for D&D, Pathfinder, and other tabletop games.
What is advantage/disadvantage?
Advantage rolls 2 dice and takes the higher. Disadvantage rolls 2 and takes the lower. These are common mechanics in D&D 5th Edition.
Can I add modifiers to rolls?
Yes! Set a modifier to add or subtract from your total. For example, a +2 strength modifier would be added to your roll.
Can I roll multiple dice at once?
Yes! Set the number of rolls to throw multiple dice simultaneously. Great for damage rolls or skill checks with multiple dice.
Is this suitable for D&D 5th Edition?
Absolutely! Supports all standard D&D dice types, advantage/disadvantage, and modifiers. Perfect for in-person or online play.
Are the dice rolls fair?
Yes! Each roll uses cryptographically secure random generation, ensuring fair results equivalent to high-quality physical dice.
Can I use this for other RPG systems?
Yes! The custom dice option supports any number of sides, making it compatible with Pathfinder, Call of Cthulhu, Warhammer, and most RPG systems.

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Secure & Private

All generation happens locally in your browser using Web Crypto API (CSPRNG). Your data never leaves your device. No tracking, no storage, complete privacy.