Allosaurus

Allosaurus

Large beast · CR 2 · 450 XP

13 AC · 51 HP

Roll the Allosaurus

Bite
Claws

Press a roll button. The dice land here.

Stat block

Type
Large beast, unaligned
Armor Class
13
Hit Points
51 (6d10 + 18)
Speed
60 ft.
Challenge
2 (450 XP), proficiency +2
Senses
passive perception 15
Languages
None
STRDEXCONINTWISCHA
19
13
17
2
12
5

Allosaurus odds against your Armor Class

Chance to hit, then average damage per attack once misses and critical hits are counted.

AttackAC 12AC 14AC 15AC 16AC 18AC 20
Bite (+6)75%
11.8 dmg		65%
10.3 dmg		60%
9.5 dmg		55%
8.8 dmg		45%
7.3 dmg		35%
5.8 dmg
Claws (+6)75%
6.6 dmg		65%
5.8 dmg		60%
5.3 dmg		55%
4.9 dmg		45%
4.1 dmg		35%
3.2 dmg

Allosaurus hit points

The stat block uses the average, 51. Rolled, 6d10 + 18 lands anywhere from 24 to 78.

24: 0.00%25: 0.00%26: 0.00%27: 0.01%28: 0.01%29: 0.03%30: 0.05%31: 0.08%32: 0.13%33: 0.20%34: 0.30%35: 0.43%36: 0.61%37: 0.82%38: 1.09%39: 1.40%40: 1.76%41: 2.16%42: 2.59%43: 3.05%44: 3.51%45: 3.97%46: 4.39%47: 4.77%48: 5.09%49: 5.33%50: 5.47%51: 5.53%52: 5.47%53: 5.33%54: 5.09%55: 4.77%56: 4.39%57: 3.97%58: 3.51%59: 3.05%60: 2.59%61: 2.16%62: 1.76%63: 1.40%64: 1.09%65: 0.82%66: 0.61%67: 0.43%68: 0.30%69: 0.20%70: 0.13%71: 0.08%72: 0.05%73: 0.03%74: 0.01%75: 0.01%76: 0.00%77: 0.00%78: 0.00%
24chance of each total for 6d10 + 1878
Hit pointsChance
38 or more97%
51 or more53%
65 or more3%
73 or more<1%

Actions

Bite. Melee Attack Roll: +6, reach 5 ft. Hit: 15 () Piercing damage.

Claws. Melee Attack Roll: +6, reach 5 ft. Hit: 8 () Slashing damage. If the target is a Large or smaller creature and the allosaurus moved 30+ feet straight toward it immediately before the hit, the target has the Prone condition, and the allosaurus can make one Bite attack against it.

Other CR 2 monsters

Animated Rug of Smothering Ankheg Awakened Tree Azer Sentinel Bandit Captain Berserker Black Dragon Wyrmling Bronze Dragon Wyrmling Centaur Trooper Cultist Fanatic Druid Ettercap

This page includes material from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, available at dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License. The averages, odds and tables are ours.