Online Dice Roller

Roll any combination of standard dice with cryptographically secure randomness.

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About the dice roller

Welcome to the ultimate online dice roller, perfectly suited for Dungeons & Dragons, board games, and tabletop RPGs. Whether you lost your physical dice or need to roll massive quantities instantly, our virtual dice handle it effortlessly. We support all standard polyhedral shapes: D4, D6, D8, D10, D12, and D20. Enjoy satisfying 3D physics and immediate totals without doing the math yourself.

How to use the dice roller

  1. Select dice type: Choose which polyhedral dice you want to add to your pool.
  2. Choose quantity: Click multiple times to add as many of each die as you need.
  3. Click roll: Hit the roll button to trigger the realistic 3D tumbling physics.
  4. See results: Read the individual values and the automatically calculated total.

Common uses

  • D&D and tabletop RPGs
  • Board games
  • Probability experiments
  • Classroom math activities
  • Game design testing
  • Settling disputes with dice

How is this random?

To ensure absolute fairness for gaming, our dice use your browser's cryptographically secure crypto.getRandomValues() API. This is the precise security standard utilized for modern password encryption. Every single roll is completely independent and unpredictable, guaranteeing an unbiased outcome that you can trust for your most critical tabletop campaigns.

Frequently asked questions

What dice types do you support?

We fully support standard tabletop sets including D4, D6, D8, D10, D12, D20, and D100 percentage dice.

Can I roll multiple dice at once?

Yes! You can build a custom pool combining different types and quantities, rolling them all simultaneously.

Is this fair for D&D?

Absolutely. The cryptographic random number generator ensures it is just as fair—if not fairer—than physical dice.

How do I know it's random?

We bypass basic JavaScript math functions and rely entirely on high-grade cryptographic browser APIs for results.

Can I use this for probability?

Yes. Because the randomness is secure and unbiased, it is excellent for mathematical probability and statistical tracking.

Can I roll dice multiple times in a row?

Yes, you can roll continuously. The history of your recent rolls is tracked and displayed for your convenience.