Dice Roller

Roll any number of dice with any number of sides. Supports D4, D6, D8, D10, D12, D20 and custom dice.

What Is the Dice Roller?

A dice roller simulates rolling polyhedral dice. Standard dice in tabletop games include D4, D6, D8, D10, D12, D20, and D100 (percentile dice).

Formula

X ~ Uniform(1, n)

How to Use

Select the type of die (D6, D20, etc.) or enter a custom number of sides. Choose how many dice to roll. Click Roll to simulate the throw.

Example Calculation

To roll 3d6 (three six-sided dice): select D6, set quantity to 3, click Roll. The individual results and sum are displayed.

Understanding Dice Roller

Dice Roller is a free online tool that helps you solve real-world problems instantly. Whether you are a student, professional, or curious learner, this calculator provides accurate results with clear explanations.

Our tool uses proven mathematical formulas and algorithms to deliver precise calculations. All computations happen in your browser — no data is sent to any server.

Bookmark this page for quick access whenever you need to perform dice roller calculations.

Frequently Asked Questions

What is a D20?

A D20 is a 20-sided die used in tabletop roleplaying games like D&D. Rolling a 20 is a critical success.

Can I roll custom dice?

Yes! Enter any number of sides in the custom field to roll D7, D13, or any non-standard die.

Does it track roll history?

Yes, the last 10 rolls are shown in the history panel so you can review previous results.

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