Dice Roller - Free Online Dice

Press Roll to begin

Roll History

Number of Dice

Dice Type

Total Rolls

Highest Roll

About Dice Roller Online — Dice Roller Online

This free dice roller online is a virtual dice rolling tool that covers every standard polyhedral die used in tabletop gaming: d4, d6, d8, d10, d12, and d20. You can roll between 1 and 6 dice at once, see each individual result displayed on animated die faces, and get the running total instantly. Roll history is shown in a scrollable list so you can reference previous rolls during a game session. The tool also tracks total rolls made and your highest single-roll total in the current session, making it more useful than a simple random number generator. Works for D&D, Pathfinder, board games, or any time you just need a fair random number.

Physical dice have been used for games, divination, and decision-making for at least 5,000 years — ancient dice made from bone and clay have been found in archaeological sites across the Middle East, India, and Egypt. The polyhedral dice set familiar to tabletop RPG players today was popularised by Dungeons & Dragons, first published by Gary Gygax and Dave Arneson in 1974 under TSR. The original D&D set introduced the d4, d6, d8, d12, and d20 as a standard kit, with the d10 added later. As physical dice became synonymous with tabletop gaming culture, the need for a virtual alternative grew alongside online and remote play communities. Today a reliable dice roller online is what any group needs running campaigns over video call, playing solo journaling RPGs, or simply without their dice bag on hand.

Controls

Dice Type buttons — Click d4, d6, d8, d10, d12, or d20 to select die type
+ / − buttons — Increase or decrease the number of dice (1 to 6)
Roll Dice button — Roll all selected dice and show results
Space bar — Press Space to roll without clicking (when page has focus)
Reset Stats button — Clear roll history and session statistics

How to Use the Dice Roller Online

Getting your first roll takes under five seconds — here is how every feature of the dice roller online works.

Select your die type from the sidebar. Click the button for the die you need: d4 (four-sided), d6 (six-sided), d8 (eight-sided), d10 (ten-sided), d12 (twelve-sided), or d20 (twenty-sided). The active selection is highlighted. All dice in a single roll are the same type — for multi-type rolls you will need to roll once per die type.
Set the number of dice using the +/− buttons. The count starts at 2 and can be set from 1 to 6. Rolling multiple dice and summing the results is the standard mechanic for many RPG actions — for example, 2d6 is the standard damage roll for a longsword in D&D 5th edition, and 3d6 is the classic method for generating character attributes.
Click Roll Dice or press Space to roll. The dice animate with a shake effect, then reveal individual results on each die face with the die type labelled below. If you are rolling more than one die, the total is shown prominently below the dice. The roll is added to the history list at the top of the queue.
Read individual and total results. Each die face shows its individual result, which is important for many game mechanics (such as advantage/disadvantage in D&D 5e, which requires reading individual d20 results). The total is displayed separately and is the sum of all dice in the current roll.
Reference the roll history for previous results. The history panel shows your most recent 25 rolls in reverse chronological order, with individual die results and the total for each roll. This comes in handy during longer sessions when a player disputes a roll result or you need to reference a result from a few turns ago.

For Dungeons & Dragons 5e ability checks: select d20, set count to 1, roll, then add the relevant modifier manually to get your final result.

Tips for Getting Best Results from Your Dice Roller Online

A virtual dice roller online is most useful when it integrates smoothly into your game session workflow — here are five tips for using it effectively.

Use the Space bar for fast rolling during active play: When a game is in progress and speed matters, the Space bar shortcut removes the need to mouse over the Roll button between every roll. Keep the dice roller online in focus on a secondary monitor or a phone beside your game materials and tap Space each time a roll is needed, keeping the game flow uninterrupted.
Keep roll history visible for accountability: In competitive or semi-serious game sessions, the scrollable roll history acts as a transparent record that every player at the table can verify. This replicates the social function of rolling physical dice in the open — everyone can see the result. Scroll the history to the beginning of a session to show the full record.
Roll the right number of dice for standard RPG actions: Common RPG dice notations: 1d20 for ability checks and attack rolls, 2d6 for longsword damage, 4d6 drop lowest for character creation (roll four times and discard the lowest), 1d8 for healing word. Setting the correct count before rolling reduces the need to mentally combine separate rolls.
Use session statistics to track luck over time: The Total Rolls and Highest Roll counters give you a snapshot of the session's statistical profile. Checking the highest roll at the end of a long D&D session is a satisfying way to identify the single most dramatic moment (that natural 20 damage roll) even after the session has ended.
Reset stats at the start of each new session: Click Reset Stats before beginning a new game session to clear the history and counters. This ensures the roll history reflects only the current session and prevents confusion when referencing earlier rolls, especially if multiple games were played in the same browser tab.

Why Use a Virtual Dice Roller Online

A dice roller online solves several practical problems that come up regularly in tabletop gaming. Physical dice get lost, roll off tables and under furniture, require their own storage, and cannot be used in digital environments. Remote play over video calls has become increasingly common, and a shared dice roller online provides a fair, verifiable alternative to each player using their own dice off-camera. The virtual roller also eliminates any suspicion of loaded or biased dice — every roll uses a cryptographically standard pseudorandom number generator (Math.random()) that produces uniformly distributed results with no bias toward any particular face.

A dice roller online is also useful anywhere you need quick, unbiased random selection: deciding turn order, assigning tasks, making decisions when genuinely torn between options, running classroom activities, or generating random seeds for other tools. The d20 in particular functions as a general-purpose 1-to-20 randomiser, the d6 as a 1-to-6 randomiser matching standard board game expectations, and the d10 as a percentage roll when two are combined (tens digit + units digit = 1-100). Keeping a dice roller online bookmarked means you always have a fair randomiser one click away.

Frequently Asked Questions about Dice Roller Online

The dice roller online supports d4, d6, d8, d10, d12, and d20 — the complete standard polyhedral set used in most tabletop RPGs including Dungeons & Dragons, Pathfinder, and Call of Cthulhu. These six die types cover the vast majority of rolls needed in any RPG system. The d6 is also the standard die for most classic board games, so it serves double duty as a universal six-sided randomiser.

Yes — each die is rolled using Math.random() independently, which produces a pseudorandom floating-point number in the range [0, 1) that is then scaled to the die's range. The results are uniformly distributed with no bias toward any particular value. Math.random() is seeded differently every time the browser runs, so there are no repeating patterns across sessions.

The current tool rolls all dice in a single roll as the same type. To roll different die types in one action (e.g., 1d8 damage + 1d4 fire damage), make two separate rolls and add the totals manually. This is standard practice with most virtual dice tools and matches how most RPG systems expect combined multi-type rolls to be resolved.

You can roll between 1 and 6 dice simultaneously. Use the +/− buttons next to the count display to set your number before rolling. Six d6s covers the maximum damage roll for many large weapons and spells in tabletop RPGs. For rolls requiring more dice (such as some high-level D&D spells that deal 10d6 damage), you can roll multiple times and sum the totals.

Yes — the roll history panel shows your 25 most recent rolls in reverse chronological order, each entry displaying the individual die results and the total. The history appears automatically after your first roll and persists as long as the page is open. It is cleared when you click Reset Stats or refresh the page. This record is useful for accountability during game sessions.

The d20 (twenty-sided die) is the central die of Dungeons & Dragons 5th edition and most d20-based RPG systems. It is used for ability checks (testing skills like Perception or Athletics), saving throws (resisting spells and hazards), and attack rolls (determining whether an attack hits). Rolling a 20 is called a "natural 20" or "critical hit" and typically produces an exceptional success with doubled damage on attacks.

Absolutely — the d6 option perfectly replaces standard six-sided board game dice for games like Monopoly, Catan, Yahtzee, and Risk. Setting the count to 2 and the type to d6 gives you the standard two-dice roll used in most board games. The dice roller online is ideal for digital or print-and-play board game versions where physical dice are unavailable.

Yes — the dice roller online is fully responsive and works on smartphones and tablets. All buttons are sized for touch input and the layout adapts to narrow screens. The Space bar shortcut is unavailable on mobile, but the Roll Dice button is prominently placed for easy thumb access. The tool is particularly useful on a phone during tabletop sessions when you do not have dice handy.