🎲 Free Online Tool

Roll Dice Online —
Instant, Free & Fair

Simulate any die for tabletop RPGs, board games, classrooms, and quick decisions. D4, D6, D8, D10, D12, and D20 — all here, no download needed.

✓ Fair & Unbiased ✓ Roll Up to 12 Dice ✓ Works on Mobile ✓ Free Forever
Press Roll Dice to start — or hit Space
Total Rolls
0
Last Sum
—
Highest Sum
—
Average Sum
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📋 Roll History

No rolls yet — hit Roll Dice above to get started!
Dice Types

All 6 Supported Dice

Click any card to instantly switch to that dice type.

D4

D4 — Four-Sided

The smallest standard RPG die. Used for daggers, light weapons, and healing spells in D&D.

Click to select D4 ↑
D6

D6 — Six-Sided

The classic cube die. Used in board games, Yahtzee, Monopoly, and as the most common RPG damage die.

Click to select D6 ↑
D8

D8 — Eight-Sided

Used for longswords and mid-tier RPG weapons. Great for Cleric hit dice in D&D 5e.

Click to select D8 ↑
D10

D10 — Ten-Sided

Common in percentile systems (two D10 = 1–100). Essential in Vampire: The Masquerade.

Click to select D10 ↑
D12

D12 — Twelve-Sided

Used for great axes and Barbarian hit dice in D&D 5e. Often underused but satisfying to roll.

Click to select D12 ↑
D20

D20 — Twenty-Sided

The iconic RPG die. Determines attack rolls, skill checks, and saving throws in D&D.

Click to select D20 ↑
Why This Roller

Everything You Need in a Dice Roller

Built for gamers, educators, and anyone who needs fast, fair randomness.

🎲

Fair & Unbiased Results

Each roll uses JavaScript’s built-in RNG — producing fair, unbiased outcomes on every throw, identical to physical dice.

🔢

Roll Up to 12 Dice

Roll 1 to 12 dice at once. Two D6 for Monopoly, 8D6 for a fireball, or 12D20 for a skill-check marathon.

🎯

All 6 Standard Dice

D4, D6, D8, D10, D12, D20 — the complete RPG set. Switch type with a dropdown or a gallery click.

✨

Animated 3D Spin

Every die tumbles in 3D before landing on its result. D6 shows classic dot-pattern pips for physical-dice realism.

📊

Live Stats + History

Track total rolls, last sum, highest sum, and running average. Every roll logs to session history — stored in your browser only.

🌐

Free, No Sign-Up

100% free, no account, no app download. Works on any device — phone, tablet, or desktop — right in your browser.

How It Works

Roll in 4 Easy Steps

1
🔢

Choose Number of Dice

Select 1 to 12 dice from the Dice Count dropdown at the top of the tool.

2
🎲

Pick a Dice Type

Choose D4, D6, D8, D10, D12, or D20. Or click any card in the gallery to select instantly.

3
▶️

Click Roll Dice

Hit Roll Dice or press Space. Each die spins in 3D and lands on its result in under a second.

4
📋

Read Your Results

The total sum and individual values appear instantly. Stats update and the roll logs to history.

Use Cases

Perfect for Any Situation

⚔️

Tabletop RPGs & D&D

Roll D20 for attack and skill checks, D8 or D12 for hit dice, and multiple D6 for fireball damage. All dice types from the Player’s Handbook are supported.

🎲

Board Games

Replace lost dice for Monopoly, Yahtzee, Risk, or Settlers of Catan. Roll 2D6 or 4D6 instantly without hunting for missing pieces.

📚

Classroom Probability

Teach statistics with live dice simulations. Roll hundreds of times in seconds to demonstrate distributions and the law of large numbers.

🤔

Quick Decisions

Can’t choose between options? Assign a number to each and let the dice decide. Roll a D6 for six choices or a D10 for ten.

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FAQ

Frequently Asked Questions

An online dice roller is a free virtual tool that simulates rolling physical dice. It is used for tabletop games, RPGs, classroom probability lessons, and quick decision-making — no physical dice or app needed.
The roller supports D4, D6 (standard six-sided), D8, D10, D12, and D20 — the full set used in tabletop RPGs like Dungeons & Dragons and most popular board games.
Yes. Select 1 to 12 dice from the Dice Count dropdown, choose your type, and click Roll Dice. All dice animate simultaneously and their values are totalled instantly. You can also press the Space bar as a shortcut.
Yes. Each roll uses JavaScript’s built-in random number generator. Every die result is independent and statistically equivalent to rolling a fair physical die — no bias, no patterns.
Yes — roll history is stored in your browser’s session storage for the duration of your visit. It is never sent to or stored on any server. Click Clear History to wipe it at any time.
Completely free. All dice types, multi-dice rolls, live stats, history, and animations are available at no cost. No account, no download, no subscription required.
Yes. The dice roller is fully responsive and tested on smartphones, tablets, and desktop browsers. Tap Roll Dice on any touch screen — no mouse required.
Absolutely. D&D uses D4, D6, D8, D10, D12, and D20 — all supported here. Roll multiple D6 for damage, a D20 for attack and skill checks, or any combination your session requires. Works great for Pathfinder and other d20 systems too.

Online Dice Roller — when you need it and how it works

Pick a die type, set how many dice to roll (1–10), and click Roll. The results appear instantly with individual die values and a total. The roller supports D4, D6, D8, D10, D12, and D20 — the standard set used in tabletop RPGs. Roll history keeps your last results visible so you don’t have to write down every number during a session.

The randomness comes from JavaScript’s Math.random() — each die face has exactly equal probability on every roll. Rolling 4D6 gives you four independent rolls that are totaled together, the same way you’d physically pick up four dice and throw them at once. Rolls are independent: the result of one die doesn’t affect any other.

Tabletop RPG and board game uses

D&D players use this most for character creation (4D6, drop lowest — though you’ll need to do the drop-lowest step manually), combat rolls, and skill checks when physical dice aren’t available. The D20 is the core mechanic for most 5e rolls; the D8 handles longsword and healing spell damage; the D6 is everything from Fireball (8D6) to initiative in some systems.

For board games that use standard six-sided dice — Catan, Monopoly, Yahtzee — the D6 with multiple dice covers most situations. Rolling 2D6 for Catan gives you the same distribution as two physical dice, with 7 being the most likely total because there are six ways to make it from twelve possible combinations.

Classroom math and probability

Teachers use the dice roller for probability demonstrations because it generates results faster than physical dice and everyone can see the screen. Rolling a D6 fifty times and tracking the distribution shows students how randomness converges toward equal thirds over large samples — but looks uneven in small ones. The D10 is useful for percentile demonstrations: two D10 rolls (one as tens, one as units) give you any number from 1 to 100 with equal probability.

For quick mental math, project the roller and have students calculate totals or differences from multi-dice rolls. The visual result is faster to engage with than a number read from a list.

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