About This Tool
Key Features
- **All Standard Polyhedral Dice**: Roll d4, d6, d8, d10, d12, d20, and d100 with a single click, covering every major tabletop RPG system.
- **Visual Feedback**: See your result displayed in a large, bold format so the whole table can read it at a glance.
- **Roll History Log**: Automatically tracks your last 10 rolls so you can verify results or settle disputes during gameplay.
- **Instant Random Generation**: Uses the built-in JavaScript randomness engine for quick, unbiased results suitable for all gaming purposes.
- **Mobile Friendly Design**: Works perfectly on phones and tablets, making it ideal for impromptu game sessions anywhere.
- **No Account Required**: Start rolling immediately without signing up, downloading software, or configuring anything.
Frequently Asked Questions
Is this dice roller truly random?
Yes. The roller uses the built-in JavaScript Math.random() function, which provides a pseudorandom number generator suitable for gaming. While it is not cryptographically secure, it produces results that are completely unbiased and unpredictable for tabletop gaming purposes. No player or game master can predict or manipulate the outcome.
Can I roll multiple dice at once?
Currently, you roll one die at a time by clicking its button. However, the history log tracks all of your rolls in sequence, so you can quickly click a die multiple times and see all results listed. For example, to roll 4d6 for ability scores, just click the d6 button four times and add up the results from the history.
What is a d100 and when would I use it?
A d100, also called a percentile die, generates a number between 1 and 100. In tabletop games, it is used for percentile-based skill checks in systems like Call of Cthulhu, random encounter tables, and loot generation. In physical dice sets, players typically roll two d10s together, but this digital version gives you the result directly.
Does this work offline or on mobile devices?
The dice roller works on any device with a modern web browser, including smartphones and tablets. It runs entirely in your browser with no server calls, so once the page is loaded it will continue to work even with a slow or intermittent connection. It is perfect for game sessions where Wi-Fi might be unreliable.