SRD:Table of Creature Size and Scale

Table: Creature Size and Scale

Size Category	AC Modifier	Special Attacks Modifier1	Hide Modifier	Height or Length2	Weight3	Space4	Natural Reach4		Carrying Capacity Multiplier
							Tall	Long	Biped	Quadruped
Fine	+8	−16	+16	6 in. or less	1/8 lb. or less	1/2 ft.	0 ft.	0 ft.	×1/8	×1/4
Diminutive	+4	−12	+12	6 in.–1 ft.	1/8 lb.–1 lb.	1 ft.	0 ft.	0 ft.	×1/4	×1/2
Tiny	+2	−8	+8	1 ft.–2 ft.	1 lb.–8 lb.	2-1/2 ft.	0 ft.	0 ft.	×1/2	×3/4
Small	+1	−4	+4	2 ft.–4 ft.	8 lb.–60 lb.	5 ft.	5 ft.	5 ft.	×3/4	×1
Medium	+0	+0	+0	4 ft.–8 ft.	60 lb.–500 lb.	5 ft.	5 ft.	5 ft.	×1	×1-1/2
Large	−1	+4	−4	8 ft.–16 ft.	500 lb.–2 tons	10 ft.	10 ft.	5 ft.	×2	×3
Huge	−2	+8	−8	16 ft.–32 ft.	2 tons–16 tons	15 ft.	15 ft.	10 ft.	×4	×6
Gargantuan	−4	+12	−12	32 ft.–64 ft.	16 tons–125 tons	20 ft.	20 ft.	15 ft.	×8	×12
Colossal	−8	+16	−16	64 ft. or more	125 tons or more	30 ft.	30 ft.	20 ft.	×16	×24
This modifier applies to the bull rush, grapple, overrun, and trip special attacks. Biped's height, quadruped's body length (nose to base of tail) Assumes that the creature is roughly as dense as a regular animal. A creature made of stone will weigh considerably more. A gaseous creature will weigh much less. These values are typical for creatures of the indicated size. Some exceptions exist.