D&D Dice Roller

Select your dice type (d20 for most rolls), choose normal/advantage/disadvantage, add any modifiers, and roll. The result shows both the dice roll and final total. Perfect for:

• Attack rolls with advantage
• Ability checks with modifiers
• Damage rolls for spells and weapons
• Initiative and saving throws

This roller follows D&D 5th Edition rules:

• Advantage: Roll two d20s, use the higher result
• Disadvantage: Roll two d20s, use the lower result
• Critical Hit: Natural 20 on attack rolls
• Critical Failure: Natural 1 on attack rolls and death saves

Each die in D&D has a specific shape and use:

• d4 (Tetrahedron): A four-sided pyramid shape. Used for daggers, darts, and minor spells.
• d6 (Cube): A classic six-sided die. Used for short swords, firebolt, and many basic weapons.
• d8 (Octahedron): Eight-sided diamond shape. Used for longswords, healing spells, and divine smite.
• d10 (Pentagonal Trapezohedron): Ten-sided die. Used for battleaxes and damage calculation.
• d12 (Regular Dodecahedron): Twelve-sided die. Used for greataxes and heavy hitting weapons.
• d20 (Regular Icosahedron): Twenty-sided die. Used for all attack rolls, ability checks, and saving throws.
• d100 (Percentile): Combines two d10s to generate numbers 1-100. Used for random tables and percentages.