Size Categories
Fine
Fine creatures occupy a 1-inch diameter area. They Threaten a 3-inch diameter area (1 inch around them). A fly is an example of a fine creature. Due to its size, a fine creature gains a +20 racial bonus to Stealth checks and suffers a -20 to Brawn and a -16 penalty to Grapple checks.
Diminutive
Diminutive creatures occupy a 1/2 ft diameter area. They Threaten an 18-inch diameter area (1/2 foot or 6 inches around them). A toad is an example of a diminutive creature. Due to their size, a diminutive creature gains a +15 racial bonus to Stealth checks and suffers a -15 to Brawn and a -12 penalty to Grapple checks.
Tiny
Tiny creatures occupy a 1-ft diameter area. They Threaten a 3-ft diameter area (1 foot around them). A cat is an example of a tiny creature. Due to its size, a tiny creature gains a +10 racial bonus to Stealth checks and suffers a -10 to Brawn and a -8 penalty to Grapple checks.
Small
Small creatures occupy a 3-ft diameter area. They Threaten a 9-ft diameter area (3 feet around them). A halfling is an example of a small creature. Due to its size, a small creature gains a +5 racial bonus to Stealth checks and suffers a -5 to Brawn and a -4 penalty to Grapple checks.
Medium
Medium creatures occupy a 5-ft diameter area. They Threaten a 15-ft diameter area (5 feet around them). Medium creatures do not receive any bonuses or penalties due to their size. A human is an example of a medium creature.
Large
Large creatures occupy a 10-ft diameter area. They Threaten a 30-ft diameter area (10 feet around them). An ogre is an example of a larger creature. Due to its size, a large creature suffers a -5 penalty to Stealth checks and gains a +5 to Brawn and a +4 racial bonus to Grapple checks.
Huge
Huge creatures occupy a 15-ft diameter area. They Threaten a 45-ft diameter area (15 feet around them). A purple worm is an example of a huge creature. Due to its size, a huge creature suffers a -10 penalty to Stealth checks and gains a +10 to Brawn and a +8 racial bonus to Grapple checks.
Gargantuan
Gargantuan creatures occupy a 20-ft diameter area. They Threaten a 60-ft diameter area (20 feet around them). A titan is an example of a gargantuan creature. Due to its size, a gargantuan creature suffers a -15 penalty to Stealth checks and gains a a +15 to Brawn and +12 racial bonus to Grapple checks.
Colossal
Colossal creatures occupy a 25ft-diameter area. They Threaten a 75-ft diameter area (25 feet around them). Due to their size, colossal creatures suffer a -8 racial bonus to their AC and Touch against melee and ranged attacks. A great wyrm dragon is an example of a colossal creature. Due to its size, a large creature suffers a -20 penalty to Stealth checks and gains a +20 to Brawn and +16 racial bonus to Grapple checks.
| Effects of Creature Size | ||||||
|---|---|---|---|---|---|---|
| Space Occupied (diameter area) | Reach | Stealth Modifier | Brawn Modifier | Grapple Modifier | Push Modifier | |
| Fine | 1 in | 1 in | +16 | -16 | -16 | +20 ft |
| Dimiuitive | 6 in | 6 in | +12 | -12 | -12 | +15 ft |
| Tiny | 1 ft | 1 ft | +8 | -8 | -8 | +10 ft |
| Small | 3 ft | 3 ft | +4 | -4 | -4 | +5 ft |
| Medium | 5 ft | 5 ft | 0 | 0 | 0 | 0 |
| Large | 10 ft | 10 ft | -4 | +4 | +4 | -5 ft |
| Huge | 15 ft | 15 ft | -8 | +8 | +8 | -10 ft |
| Gargantuan | 20 ft | 20 ft | -12 | +12 | +12 | -15 ft |
| Colassal | 25 ft | 25 ft | -16 | +16 | +16 | -20 ft |