Rat icon: a rat
Icon by Delapouite, CC BY 3.0

Rat 5e stat block

Tiny beast, unaligned · CR 0 · 2024 stat block below

Armor Class
10
Hit Points
1 (1d4-1)
Speed
20 ft.
Challenge
0 (10 XP)
Proficiency bonus
+2
STRDEXCONINTWISCHA
2 (-4)11 (+0)9 (-1)2 (-4)10 (+0)4 (-3)
Senses
darkvision 30 ft., passive Perception 10
Languages
—

Traits

Keen Smell. The rat has advantage on Wisdom (Perception) checks that rely on smell.

Actions

Bite. Melee Weapon Attack: +0 to hit, reach 5 ft., one target. Hit: 1 piercing damage.

How the rat compares at CR 0

Against the 28 other challenge 0 monsters in the SRD 5.1, the rat has more hit points than 0 of them, which makes it one of the frailest at its CR. See every CR 0 monster.

StatisticRatCR 0 average
Armor Class1011.1
Hit points14
Best attack bonus+0+2

Rat 2024 stat block

The 2024 Monster Manual revised the rat, and the SRD 5.2 carries the new stat block. What changed:

Armor Class
10
Hit Points
1 (1d4 - 1)
Speed
20 ft., climb 20 ft.
Challenge
0 (10 XP)
STRDEXCONINTWISCHA
2 (-4)11 (+0)9 (-1)2 (-4)10 (+0)4 (-3)
Senses
darkvision 30 ft., passive Perception 12
Languages
None

Traits

Agile. The rat doesn’t provoke an Opportunity Attack when it moves out of an enemy’s reach.

Actions

Bite. Melee Attack Roll: +2, reach 5 ft. Hit: 1 Piercing damage.

Similar monsters

Browse: all CR 0 monsters · beasts · every monster