Creating Quick Monster Stats; Monster Statistics by Challenge Rating

Source: Dungeon Master’s Guide p. 274

Monster Statistics by Challenge Rating

CR	Prof. Bonus	Armor Class	Hit Points	Attack Bonus	Damage/Round	Save DC
0	+2	≤ 13	1-6	≤ +3	0-1	≤ 13
1/8	+2	13	7-35	+3	2-3	13
1/4	+2	13	36-49	+3	4-5	13
1/2	+2	13	50-70	+3	6-8	13
1	+2	13	71-85	+3	9-14	13
2	+2	13	86-100	+3	15-20	13
3	+2	13	101-115	+4	21-26	13
4	+2	14	116-130	+5	27-32	14
5	+3	15	131-145	+6	33-38	15
6	+3	15	146-160	+6	39-44	15
7	+3	15	161-175	+6	45-50	15
8	+3	16	176-190	+7	51-56	16
9	+4	16	191-205	+7	57-62	16
10	+4	17	206-220	+7	63-68	16
11	+4	17	221-235	+8	69-74	17
12	+4	17	236-250	+8	75-80	17
13	+5	18	251-265	+8	81-86	18
14	+5	18	266-280	+8	87-92	18
15	+5	18	281-295	+8	93-98	18
16	+5	18	296-310	+9	99-104	18
17	+6	19	311-325	+10	105-110	19
18	+6	19	326-340	+10	111-116	19
19	+6	19	341-355	+10	117-122	19
20	+6	19	356-400	+10	123-140	19
21	+7	19	401-445	+11	141-158	20
22	+7	19	446-490	+11	159-176	20
23	+7	19	491-535	+11	177-194	20
24	+7	19	536-580	+12	195-212	21
25	+8	19	581-625	+12	213-230	21
26	+8	19	626-670	+12	231-248	21
27	+8	19	671-715	+13	249-266	22
28	+8	19	716-760	+13	267-284	22
29	+9	19	761-805	+13	285-302	22
30	+9	19	806-850	+14	303-320	23
^monster-statistics-by-challenge-rating