Size
A creature or an object belongs to a size category: Tiny, Small, Medium, Large, Huge, or Gargantuan. A creature's size determines how much space the creature occupies in combat. An object's size affects its Hit Points.
Creature Size and Space
| Size | Space (Feet) | Space in Squares | Space in Hexes |
|---|---|---|---|
| Tiny | 2½ by 2½ feet | 4 per square | 4 per hex |
| Small | 5 by 5 feet | 1 square | 1 hex |
| Medium | 5 by 5 feet | 1 square | 1 hex |
| Large | 10 by 10 feet | 4 squares (2 by 2) | 3 hexes |
| Huge | 15 by 15 feet | 9 squares (3 by 3) | 7 hexes |
| Gargantuan | 20 by 20 feet | 16 squares (4 by 4) or more | 12 hexes or more |
Hit Dice by Size
| Monster Size | Hit Die | Average HP per Die |
|---|---|---|
| Tiny | d4 | 2.5 |
| Small | d6 | 3.5 |
| Medium | d8 | 4.5 |
| Large | d10 | 5.5 |
| Huge | d12 | 6.5 |
| Gargantuan | d20 | 10.5 |