Proficiency Bonus by Challenge Rating

Source: Monster Manual (2024) p. 8. Available in the SRD and the Free Rules (2024)

Proficiency Bonus by Challenge Rating

CRPB
0–4+2
5–8+3
9–12+4
13–16+5
17–20+6
21–24+7
25–28+8
29–30+9
^proficiency-bonus-by-challenge-rating