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.
📋 Roll History
All 6 Supported Dice
Click any card to instantly switch to that dice type.
D4 — Four-Sided
The smallest standard RPG die. Used for daggers, light weapons, and healing spells in D&D.
Click to select D4 ↑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 — Eight-Sided
Used for longswords and mid-tier RPG weapons. Great for Cleric hit dice in D&D 5e.
Click to select D8 ↑D10 — Ten-Sided
Common in percentile systems (two D10 = 1–100). Essential in Vampire: The Masquerade.
Click to select D10 ↑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 — Twenty-Sided
The iconic RPG die. Determines attack rolls, skill checks, and saving throws in D&D.
Click to select D20 ↑Everything You Need in a Dice Roller
Built for gamers, educators, and anyone who needs fast, fair randomness.
Truly Random 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.
Roll in 4 Easy Steps
Choose Number of Dice
Select 1 to 12 dice from the Dice Count dropdown at the top of the tool.
Pick a Dice Type
Choose D4, D6, D8, D10, D12, or D20. Or click any card in the gallery to select instantly.
Click Roll Dice
Hit Roll Dice or press Space. Each die spins in 3D and lands on its result in under a second.
Read Your Results
The total sum and individual values appear instantly. Stats update and the roll logs to history.
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.
Other Randomizers You’ll Love
Free tools on The Wheel of Name for every random decision you face.
Coin Toss
Flip a virtual coin for instant heads-or-tails decisions. Animated and fair.
Try Coin Toss →Random Yes or No
Get a quick yes or no answer for any question, with optional maybe.
Try Yes or No →Decision Maker
Spin a wheel to pick between multiple custom options you add yourself.
Try Decision Maker →Random Number
Generate a random number between any two values you set — instant and free.
Try Random Number →Rock Paper Scissors
Play the classic game against the computer. Best of 3, 5, or unlimited rounds.
Play Now →Wheel of Name
Spin a fully customizable wheel with any names or options you add.
Spin the Wheel →Frequently Asked Questions
What Is an Online Dice Roller?
An online dice roller is a browser-based tool that replicates rolling physical dice using a random number generator. Unlike physical dice, a virtual roller is always available, never rolls off the table, and can instantly simulate rolling many dice at once. It is used by tabletop gamers, D&D players, teachers, and anyone who needs a quick random number in a structured range.
How Does the Randomness Work?
This dice roller uses JavaScript’s Math.random() function, which produces a pseudo-random floating-point number between 0 and 1. Multiplying by the number of sides and rounding gives each face an equal probability — identical to a fair physical die. Each individual die roll is independent, meaning prior results have zero influence on the next.
Which Games Use These Dice?
- D4: Dungeons & Dragons daggers, magic missile, healing potions
- D6: Monopoly, Yahtzee, Settlers of Catan, D&D fireballs and healing
- D8: D&D longswords, Cleric hit dice, Pathfinder weapons
- D10: Percentile rolls (two D10), Vampire: The Masquerade dice pools
- D12: D&D great axes, Barbarian hit dice, 13th Age and Dragonlance
- D20: Attack rolls, skill checks, saving throws in all d20-system games
Why Use a Virtual Dice Roller?
Physical dice get lost, roll off tables, and are unavailable when playing online via video call or chat. A virtual dice roller is always accessible from any device and browser, with no setup or sign-in required. It is also useful for classroom probability experiments where multiple simultaneous rolls would require many sets of physical dice.
Keyboard Shortcut
Press the Space bar anywhere on the page to trigger a new roll instantly. This makes rapid consecutive rolling fast and efficient during active game sessions.
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