Free Online Dice Roller

Roll virtual dice instantly - choose how many dice and how many sides (D4 to D100). Perfect for board games, tabletop RPGs, and quick random decisions. All rolls happen in your browser, no app download needed.

A dice roller is a free online dice simulator that uses a random number generator to mimic the roll of one or more physical dice. Instead of reaching for a D20 or a handful of D6s, you set the number of dice and the dice type, click "Roll," and instantly get fair, random results - ideal for tabletop RPGs, board games, and any time you need a quick, unbiased decision.

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Last updated: June 14 2026

Reviewed by the QuickTooly Team

Dice Roller Guide

Why Use QuickTooly's Dice Roller?

  • All common dice types: Roll D4, D6, D8, D10, D12, D20, or D100 - everything you need for tabletop RPGs like Dungeons & Dragons.
  • Roll up to 20 dice: Roll multiple dice at once and see each individual result plus the total and average.
  • Fair, unbiased rolls: Every roll uses your browser's random number generator, giving each side an equal chance.
  • No app needed: Works instantly in any browser - no download, no install, no account.
  • 100% free: Unlimited rolls, no ads interrupting your game.

How to Use the Dice Roller

Choose how many dice you want to roll (1-20) and select the dice type by clicking D4, D6, D8, D10, D12, D20, or D100. Click "Roll" to generate a random result for each die. The total sum and average are calculated automatically, which is useful for games that require adding multiple dice together (such as rolling 2d6 for damage in many RPGs).

Common Dice Notations Explained

Tabletop games often use notation like "2d6" or "1d20" to describe a dice roll. The number before the "d" is how many dice to roll, and the number after is how many sides each die has. For example, "2d6" means roll two six-sided dice and add the results together - simply set Number of Dice to 2 and Dice Type to D6 above.

Which Dice Do You Need? Common Games & Uses

Different tabletop games rely on different polyhedral dice. Here's a quick reference for which dice type to pick above, based on what you're playing:

  • D4: Common for damage rolls from small weapons (like daggers) in D&D and similar RPGs.
  • D6: The classic die used in Monopoly, Yahtzee, Settlers of Catan, and countless board games, plus weapon damage in RPGs.
  • D8, D10 & D12: Used for mid-tier weapon damage and special abilities in Dungeons & Dragons and other tabletop RPGs.
  • D20: The signature die of D&D - used for ability checks, attack rolls, and saving throws.
  • D100: Used for percentile rolls and random tables, including games like Warhammer Fantasy Roleplay and Call of Cthulhu.

How Random Are These Rolls?

This online dice simulator generates each result using your browser's built-in random number generator, so every face of the die has an equal chance of appearing - just like a well-balanced physical die. That makes it a fair, unbiased substitute for real dice in casual games, homebrew RPG sessions, and quick decisions. It isn't intended for cryptographic or gambling applications that require certified randomness, but for tabletop play it's as fair as rolling a die across the table.

Frequently Asked Questions

What dice types are supported?

You can roll D4, D6, D8, D10, D12, D20, and D100 - the full set used in most tabletop RPGs and board games.

How many dice can I roll at once?

You can roll up to 20 dice at the same time, with each individual result shown alongside the total sum and average.

Are the dice rolls fair and random?

Yes. Each roll is generated using your browser's random number generator, giving every face of the die an equal probability of being selected.

Can I use this for D&D or other tabletop games?

Absolutely. The dice roller covers all standard polyhedral dice used in Dungeons & Dragons and similar games, including the D20 for ability checks and D100 for percentile rolls.

What does "2d6+3" mean and how do I roll it here?

"2d6+3" means roll two six-sided dice, add the results together, then add 3. To roll the dice part, set Number of Dice to 2 and Dice Type to D6, click Roll, and add 3 to the total shown.

Can I roll percentile dice (d100) for games like Warhammer?

Yes. Select D100 as the dice type to get a result between 1 and 100, exactly like rolling percentile dice for Warhammer Fantasy Roleplay, Call of Cthulhu, or any system that uses percentile tables.

Is there a limit to how many times I can roll?

No. You can click Roll as many times as you like, with no daily limits, sign-up, or fees - it's completely free for unlimited use.