Roll a d12
Free online d12 roller for D&D. Roll a twelve-sided die for greataxe damage, barbarian hit dice, and more.
Quick roll
Dice notation
kh keep highest · kl keep lowest · dl drop lowest · Space roll
Presets
Roll lines
Roll log
Your roll history appears here.
The d12 is less common but hits hard — greataxes, barbarian hit dice, and a few iconic monster attacks rely on it.
How to roll a d12
- Tap d12 in the quick-roll tray for an instant result.
- Or type notation like 1d12 or 2d12+3 and press Roll.
- Add modifiers, presets, or roll lines when you need a full turn of checks and damage.
- Open the full dice roller anytime for the complete tray and session log.
Common d12 uses
- Greataxe damage (1d12)
- Barbarian hit dice
- Some monster and magic-item damage rolls
- Huge creature hit dice for monsters
Other popular rolls
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- Dice calculator — averages, odds, and custom notation
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Frequently asked questions
What classes use a d12 hit die?
Barbarians use a d12 hit die in D&D 5e — the largest player hit die. Some monsters also use d12s based on size.
How do I roll greataxe damage?
Type 1d12 plus your Strength modifier (for example 1d12+4), or set a roll line labeled Greataxe with that notation.