Dice Roller
Roll virtual dice with customizable sides
Dice settings
Choose your dice and roll. The history and statistics stay on this device.
Dice information
D4: Used in many tabletop RPGs for small damage rolls.
D6: The most common die, used in board games and RPGs.
D8: Often used for weapon damage in role-playing games.
D10: Used for percentile rolls and some damage calculations.
D12: Less common, used for specific weapons and abilities.
D20: The iconic RPG die, used for skill checks and attacks.
D100: Used for percentage-based mechanics and random tables.
Session statistics
- Total rolls
- 0
- Average
- 0
- Highest
- 0
- Lowest
- 0
Current roll
- Total
- —
- Range
- —
- Position in range
- —
Last 10 rolls
No rolls yet.
Virtual Dice Roller, Free Online Dice Tool
Roll virtual dice online with our comprehensive dice roller tool. Supporting seven standard dice types, D4, D6, D8, D10, D12, D20, and D100, plus customizable dice counts from 1 to 10, it is the perfect companion for tabletop RPG sessions, board game nights, educational activities, and any scenario that calls for fair random number generation.
For a Dungeons & Dragons player rolling attack checks, a teacher running a probability lesson, or a developer stress-testing random number logic, this tool gives you instant results with a smooth rolling animation, automatic sum calculations, and detailed statistics tracking, all without installing an app or creating an account.
Every roll is recorded in a persistent session history so you can compare outcomes, track your luck, and analyze roll distributions. The color-coded result display helps you instantly identify high, average, and low rolls, while the percentile indicator shows exactly where your result falls within the possible range for your chosen dice configuration.
Key Features
- Seven dice types: D4 (Tetrahedron), D6 (Cube), D8 (Octahedron), D10, D12 (Dodecahedron), D20 (Icosahedron), and D100 (Percentile)
- Roll 1 to 10 dice simultaneously with increment/decrement buttons
- Animated rolling effect with bounce animation for a realistic feel
- Automatic sum calculation with range display and percentile indicator
- Roll history panel tracking your last 10 rolls with dice notation (e.g., 2d6)
- Session statistics: total rolls, running average, highest roll, and lowest roll
- Color-coded dice faces, green for high, blue for above average, yellow for mid, red for low
- Unicode dice face glyphs for D6 rolls for an authentic look
- One-click reset to clear statistics and start fresh
- Fully responsive design optimized for desktop, tablet, and mobile screens
How to Use the Dice Roller
- Select the number of dice: Use the plus/minus buttons or type a value between 1 and 10.
- Choose a dice type: Pick D4, D6, D8, D10, D12, D20, or D100 from the dropdown menu.
- Roll the dice: Click the "Roll Dice" button and watch the animated results appear.
- Review your roll: Check the sum, range, and percentile in the results panel, plus color-coded individual dice.
- Track your stats: View running totals, averages, and highs/lows in the Statistics section; browse recent rolls in Roll History.
- Reset when needed: Hit the Reset button to clear all statistics and start a new tracking session.
Use Cases
- Tabletop RPGs: Roll skill checks, attack rolls, damage dice, and saving throws for Dungeons & Dragons, Pathfinder, and other systems.
- Board game nights: Replace lost or missing dice for Monopoly, Risk, Catan, Yahtzee, and hundreds of other games.
- Virtual game sessions: Share your screen during online game nights so everyone sees the same roll in real time.
- Classroom activities: Teach probability, statistics, and expected value using real dice roll data.
- Random number generation: Generate fair random numbers for contests, lotteries, or task assignments.
- Software testing: Quickly produce random integer sequences to test form validation or sorting algorithms.
- Math & probability study: Collect large datasets of dice rolls to explore distributions and the law of large numbers.
- On-the-go gaming: Roll dice from your phone when you do not have physical dice available.
Frequently Asked Questions
Are the dice rolls truly random?
Each die gets its own random roll, which is fine for board games, tabletop RPGs and classroom use. It is not meant for gambling or anything that needs certified randomness.
What dice types are supported?
The tool supports D4, D6, D8, D10, D12, D20, and D100, covering all standard polyhedral dice used in tabletop RPGs and board games.
Can I roll multiple dice at once?
Yes. You can roll between 1 and 10 dice simultaneously. The tool displays each individual result plus the total sum.
What do the colors on the dice mean?
Dice are color-coded by how high the result is relative to the maximum value: green for top 10%, blue for above average, yellow for mid-range, and red for the lowest rolls.
Tips & Best Practices
- Use the right die: D20 for ability checks, D6 for standard board games, D100 for percentile-based mechanics, pick the die that matches your game system.
- Track your stats: The statistics panel reveals your rolling trends; compare your average to the mathematical expected value to see if luck is on your side.
- Roll multiple dice: Rolling 2d6 gives a bell-curve distribution centered around 7, while 1d12 is flat, choose wisely for house rules.
- Reset for new sessions: Clear statistics at the start of each game session to get fresh, session-specific averages.
- Use percentile view: The percentile indicator quickly tells you how good (or bad) your roll is relative to the full range of possible outcomes.
- Check roll history: Review your last 10 rolls to spot streaks, confirm fairness, or settle disputes about what was rolled.