🎲 Dice Roller

Roll Virtual Dice Online | D4, D6, D8, D10, D12, D20, D100 & Custom Dice

🎯 Custom Sides:

🎲 Number of Dice (1-10):

D6 — 6-sided die

🎲

Click "Roll Dice" to start

📋 Roll History (Latest 20)

No rolls yet. Click "Roll Dice" to start.

📖 About This Dice Roller

This free online dice roller lets you roll virtual dice instantly. Choose from standard polyhedral dice (D4, D6, D8, D10, D12, D20, D100) or set your own custom number of sides. Perfect for board games, tabletop RPGs (Dungeons & Dragons, Pathfinder), classroom activities, decision-making, and random number generation.

No signup, no ads blocking your view, no installation — just click and roll.

🎲 Supported Dice Types

D4 — Tetrahedron (4 sides) — used in RPGs for small damage rolls
D6 — Cube (6 sides) — the classic die for board games and casino games
D8 — Octahedron (8 sides) — common in RPG weapon damage
D10 — Pentagonal trapezohedron (10 sides) — used for percentile dice
D12 — Dodecahedron (12 sides) — iconic in RPGs for barbarian damage
D20 — Icosahedron (20 sides) — the iconic die for D&D attack rolls and skill checks
D100 — Percentile die (100 sides) — used for random percentage tables
Custom — Set any number of sides (2–1000)

💡 How to Use This Dice Roller

Step 1: Select a dice type (D4, D6, D8, D10, D12, D20, D100) or enter a custom number of sides.
Step 2: Choose how many dice to roll (1–10).
Step 3: Click "Roll Dice" — the result appears instantly.
Step 4: View the roll history below to track your previous rolls.

📝 Example Roll

Example: Rolling 2 × D20 (Dungeons & Dragons style)

You select D20 and set Number of Dice = 2. Clicking "Roll Dice" might give:

🎲 Die 1: 14
🎲 Die 2: 7
Total: 21

This is the standard 2d20 roll used for advantage/disadvantage in D&D 5e.

🎯 Common Uses for Online Dice

Tabletop RPGs: D&D, Pathfinder, Call of Cthulhu, Shadowrun
Board Games: Monopoly, Catan, Yahtzee, Risk, Backgammon
Classroom Activities: Math games, probability lessons, random student selection
Decision Making: Settle disagreements, pick options randomly
Creative Writing: Generate random plot points or character traits
Random Number Generation: Lottery-style picks, random sampling

⚠️ Limitations & Assumptions

📌 Important Notes

This is a virtual dice roller — results are generated using your browser's cryptographically secure random number generator (when available).
Supports up to 10 dice per roll and up to 1000 sides per die.
Roll history is stored only in your browser session — it is not saved or transmitted to any server.
Not intended for regulated gambling or casino-style betting.
Refresh the page to reset all history and settings.

📚 References & Sources

Authoritative Sources

Wizards of the Coast — Dungeons & Dragons Player's Handbook
MDN Web Docs — Crypto.getRandomValues() for secure randomness
Wikipedia — Dice, Polyhedral dice, Probability distribution
Khan Academy — Probability and random events

❓ Frequently Asked Questions

Are the dice rolls truly random?

Yes — the roller uses your browser's cryptographically secure random number generator (crypto.getRandomValues()) when available, falling back to Math.random() otherwise. The results are unpredictable and uniformly distributed across all possible values.

Can I roll multiple dice at once?

Yes — set "Number of Dice" between 1 and 10. The total is shown along with individual die results.

Can I roll a die with a custom number of sides?

Yes — enter any number between 2 and 1000 in the "Custom Sides" field and click "Apply". For example, you can roll a D30, D50, or D1000.

Is this dice roller free?

Yes — 100% free. No signup, no ads blocking your view, no limits on rolls.

Can I use this for gambling?

No — this tool is intended for entertainment, education, and tabletop gaming. It is not designed for real-money gambling or casino use.

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⚠️ Disclaimer

This Dice Roller is provided for entertainment, education, and tabletop gaming purposes only. It is not intended for real-money gambling, casino betting, or any regulated gaming activity. Results are generated locally in your browser and are not saved or transmitted to any server. Online Calculator Zone is not responsible for any decisions made based on the outcome of these rolls.