Terrier Group

50–70 lb · 11–14 years

12–28 lb · 14–16 years

55–70 lb (male), 40–55 lb (female) · 12–16 years

15–20 lb · 11–15 years

17–23 lb · 11–16 years

13–15.5 lb (male), 11.5–14 lb (female) · 12–15 years

50–70 lb · 12–13 years

14 lb (male), 13 lb (female) · 13–15 years

14–24 lb · 12–15 years

18–24 lb · 12–15 years

32–40 lb · 10–15 years

27 lb (male), 25 lb (female) · 13–15 years

26.5–33.1 lb (male), 22–28.7 lb (female) · 12–15 years

12–22 lb · 15–17 years

18–28 lb · 11–13 years

11–20 lb · 12–15 years

11–12 lb · 12–16 years

12 lb · 12–15 years

13–17 lb · 13–15 years

10–25 lb · 12–18 years

9–15 lb · 12–14 years

19–22 lb (male), 18–21 lb (female) · 12 years

19.8 lb (male), 17.6 lb (female) · 12–14 years

35–45 lb · 12–14 years

18 lb (male), 15–17 lb (female) · 12–15 years

35–40 lb (male), 30–35 lb (female) · 12–14 years

28–38 lb (male), 24–34 lb (female) · 12–15 years

8–25 lb · 14–16 years

15–20 lb · 13–15 years

18 lb (male), 15–17 lb (female) · 12–15 years