Virtual Dice Roller

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Non-Conventional Dice Roller

Use the following virtual dice roller to mimic dice that have a different number of faces from the conventional 6-faced die. The most common physical dice have 4, 6, 8, 10, 12, and 20 faces respectively, with 6-faced die comprising the majority of dice. This virtual dice roller can have any number of faces and can generate random numbers simulating a dice roll based on the number of faces and dice.

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Dice Roller

Free Online Dice Roller: Roll Any Dice Instantly

Looking for a dice roller for game night, school, or for speedy decision making? Online dice roller is a free service that allows you to roll virtual dice instantly, without having to dig through drawers to find a set of physical dice.

So what is a Dice Roller?

A dice roller is a random number generator that mimics the action of rolling one or more dice. You don’t have to throw dice physically, but instead click a button and the tool provides a fair random result. 

Most tools will work with a standard 6-sided die and an unusual shaped die such as a 3-sided die, 9-sided die, 11-sided dice or even a 24-sided die, which are used for tabletop gaming.

These are used as popular tools in dungeons and dragons (D&D), board games, classroom math lessons, and tabletop role playing games (RPG) in general. 

An excellent online dice roller will be a replacement to the traditional die roller, however it will not affect the randomness and unbiasedness of the outcomes.

How an Online Dice Roller Works

All dice rollers use a random number generator (RNG) to roll the number at random from 1 to the number of sides on the die. 

A d6 rolls a random whole number from 1 to 6.The d6 is similar to the way a real cube rolls, and it picks a random whole number between 1 and 6. If using a d20 or d100, the same thing applies, but with bigger numbers.

Up to date dice rolling tools incorporate algorithms that simulate true randomness as closely as they can, when this is performed, each result has an equal chance of appearing. This also makes them a trustworthy alternative to actual dice in both casual and tabletop role playing situations.

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Common Types of Dice You Can Roll Online

Most virtual dice tools support far more than the standard six-sided cube. Here’s a quick look at common dice types used across games:

Dice Type

Common Name

Typical Use

d4

Four-sided die

Tabletop RPGs, damage rolls

d6

Six sided dice

Board games, Yahtzee, classroom math

d8

Eight sided die

D&D, RPG damage rolls

d10

Ten sided die

Percentile rolls, RPGs

d12

Twelve sided die

D&D weapon damage

d20

Twenty sided die

D&D attack and skill checks

d100

Hundred sided die

Percentile-based systems

Beyond these, specialty options like a 22 sided die, 21 sided dice, 40 sided die, and even multi-dice combinations such as 3d6 roll, 2d10, or 20d12 are available on most dice simulator platforms for advanced gaming systems.

Popular Ways People Use a Dice Roller Online

  • Tabletop gaming: D&D dice roller sessions, Warhammer 40k dice calculator needs, and Genesys dice roller mechanics all rely on quick, accurate rolls.
  • Classroom learning: Teachers use a smartboard dice or online spinner 1-6 for counting with dice, fraction dice activities, and place value dice exercises.
  • Party games: Games like LCR (left right center) game online and Scattergories dice roller use randomized rolls to keep gameplay fair.
  • Quick decisions: A simple roll a dice or flip a coin and roll a die combo helps settle everyday choices fast.
  • Letter and word games: A letter dice roller or dice alphabet tool adds randomness to word-based games.

Single Die vs. Multiple Dice Rolls

Roll Type

Example

Best For

Single die roll

Roll a d6, roll a d20

Quick decisions, simple games

Multiple dice roll

Roll 2d6, roll 3d6, roll 60 d6

RPG damage totals, board game turns

Percentile roll

Roll 3d100

Advanced probability-based systems

Whether you need a single roll or a bulk simulation like rolling 24 d6 at once, a reliable dice roller tool should calculate and display totals instantly.

Dice Roller Probability Basics

Probability is useful in predicting outcomes of a dice-roller. Each number (1-6) has a 1 in 6 probability of being rolled when using a standard 6-sided die. 

The probability of a specific combination of dice that are rolled together is different due to the increased number of possibilities.

That’s where online dice calculator tools come in handy, because they can quickly calculate the chances of a variety of combinations, particularly any odd dice such as a d24 or d29.

Why Use a Virtual Dice Roller Instead of Physical Dice

A digital dice roller offers a few practical advantages over a physical die roller:

  • No lost or misplaced dice
  • Instant access on any device
  • Support for uncommon dice types (d11, d14, d22) that are hard to find physically
  • Ability to roll dozens of dice simultaneously, like rolling 16 d6 or 17d6 in one click
  • Fair, unbiased results every time thanks to true random number generation

Whether you’re running a VTM session, playing Starfinder, or just need a fast roll a d10 for a casual game, an online dice roller gets the job done in seconds.

Frequently Asked Questions

How to use a dice roller?

Determine how many and what kind of dice to roll (d6 or d20), and click the roll button. The tool will immediately provide a random answer and total. 

How does dice rolling work?

A dice roller generates a number between 1 and the number of sides on the dice, as you would get from rolling real dice. 

What are the chances of rolling 1, 2, 3, 4, 5, 6 with 6 dice?

The probability of getting all the six numbers at once (a straight) is quite small, about 1.5%, as there are 6! = 720 possibilities. There are (720) favorable orderings and a total of 6^6 (46,656) orderings. 

What is the trick to rolling dice?

There is nothing to control the results of a fair die roller, physical or digital. Each roll is independent, and fair dice tools employ random number generation to guarantee unbiased rolls. 

How to calculate dice roll probability?

Find the ratio of the number of favorable outcomes to the number of possible outcomes. Each number is equally likely to occur when a single die is thrown: 1/6 probability. 

If more than one dice, multiply the individual probabilities and/or use a dice calculator for quick results.