Dog breeds

7–10 lb · 12–15 years

50–60 lb · 12–18 years

50–70 lb · 11–14 years

100–130 lb (male), 70–100 lb (female) · 10–14 years

6–25 lb · 13–16 years

85 lb (male), 75 lb (female) · 10–14 years

75–100 lb (male), 60–80 lb (female) · 10–12 years

45–65 lb · 11–12 years

Toy 6–10 lb; Miniature 10–20 lb; Standard 25–35 lb · 13–15 years

65–70 lb (male), 60–65 lb (female) · 11–13 years

12–28 lb · 14–16 years

45–75 lb (male), 35–65 lb (female) · 12–15 years

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

30–45 lb (male), 25–40 lb (female) · 10–14 years

110–150 lb (male), 80–120 lb (female) · 11–13 years

48–70 lb · 13–15 years

35–50 lb · 12–16 years

35–50 lb · 10–13 years

50–65 lb (male), 40–55 lb (female) · 12–15 years

38–45 lb (male), 32–35 lb (female) · 12–15 years

15–20 lb · 11–15 years

44–55 lb (male), 33–44 lb (female) · 12–15 years

55–60 lb (male), 46–57 lb (female) · 12–14 years

35–65 lb · 12–14 years

24 lb (male), 22 lb (female) · 13–14 years

23–39 lb · 13–16 years

40–65 lb · 12–13 years

37–66 lb · 12–15 years

22–25 lb (male), 20–23 lb (female) · 10–15 years

45–55 lb · 12–14 years

70–110 lb · 10–12 years

17–23 lb · 11–16 years

55–65 lb · 10–12 years

60–80 lb (male), 40–60 lb (female) · 14–16 years

55–75 lb (male), 45–60 lb (female) · 12–14 years

55–75 lb (male), 45–60 lb (female) · 12–14 years

70–84 lb (male), 57–71 lb (female) · 13–15 years

50–70 lb · 12–13 years

80–115 lb (male), 70–95 lb (female) · 7–10 years

12–18 lb · 14–15 years

4–8 lb · 16 years

65–110 lb · 10–12 years

80–130 lb · 10–12 years

90–110 lb (male), 80–100 lb (female) · 10–12 years

50–55 lb (male), 45–50 lb (female) · 11–12 years

55–80 lb (male), 45–65 lb (female) · 11–12 years

150–200 lb · 9–11 years

41–60 lb (male), 37–53 lb (female) · 12–15 years

6–10 lb · 12–14 years

30–55 lb · 12–15 years

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

75–105 lb (male), 60–85 lb (female) · 9–14 years

12–25 lb · 11–13 years

61.5–77.5 lb (male), 48.5–62 lb (female) · 12–16 years

70–110 lb · 10–12 years

66–70 lb (male), 55–60 lb (female) · 10–12 years

30–40 lb (male), 25–35 lb (female) · 10–15 years

55–90 lb · 10–14 years

35–53 lb · 10–12 years

40–55 lb · 12–15 years

40–58 lb · 12–15 years

22 lb · 12–14 years

55–100 lb · 12 years

30–40 lb · 12–14 years

90–150 lb · 8–10 years

8–10 lb · 12–15 years

50–70 lb · 12–13 years

50 lb (male), 40 lb (female) · 8–10 years

110–130 lb (male), 100–120 lb (female) · 7–9 years

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

70–100 lb · 11–12 years

45–55 lb (male), 35–45 lb (female) · 12–15 years

66–88 lb (male), 40–66 lb (female) · 10–15 years

99.2–110.2 lb (male), 88.2–99.2 lb (female) · 9–12 years

30–38 lb (male), 25–34 lb (female) · 12–15 years

30–55 lb · 12–15 years

50–95 lb · 10–14 years

99–170 lb · 10–12 years

13–18 lb · 12–15 years

14–24 lb · 12–15 years

65–80 lb (male), 55–70 lb (female) · 10–13 years

up to 6 lb · 14–16 years

8–12 lb · 13–18 years

45–60 lb · 8–12 years

55–90 lb (male), 50–65 lb (female) · 12–15 years

45–70 lb · 8–12 years

20–28 lb (male), 19–25 lb (female) · 15–16 years

70–85 lb (male), 55–70 lb (female) · 10–12 years

25–30 lb (male), 20–25 lb (female) · 10–14 years

60–75 lb (male), 50–65 lb (female) · 12–14 years

9–15 lb (male), 8–13 lb (female) · 15–19 years

29–44 lb · 13–14 years

60–95 lb · 10–12 years

Standard 16–32 lb; Miniature up to 11 lb · 12–16 years

45–70 lb · 11–13 years

18–24 lb · 12–15 years

15–20 lb · 11–13 years

40–55 lb · 12–14 years

75–100 lb (male), 60–90 lb (female) · 10–12 years

80–100 lb · 9–15 years

110 lb and up (male), 99 lb and up (female) · 5–8 years

70–73 lb (male), 55–60 lb (female) · 11–14 years

35–40 lb · 15 years

42–75 lb · 11–14 years

28–34 lb (male), 26–32 lb (female) · 12–14 years

60–75 lb · 10–13 years

65–80 lb (male), 45–55 lb (female) · 12 years

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

8–14 lb · 10–12 years

50–65 lb (male), 40–55 lb (female) · 11–13 years

77–132 lb · 10–14 years

40–70 lb · 12–16 years

35–50 lb · 12–13 years

33–53 lb · 12–15 years

25–33 lb (male), 20–28 lb (female) · 13–15 years

60–70 lb · 8–10 years

up to 28 lb · 10–12 years

50–60 lb · 10–12 years

55–80 lb · 12–14 years

25–45 lb · 12–14 years

65–90 lb (male), 50–70 lb (female) · 12–14 years

55–70 lb (male), 45–60 lb (female) · 10–12 years

50–70 lb · 14–16 years

75–95 lb (male), 55–80 lb (female) · 10–13 years

32–40 lb · 10–15 years

65–75 lb (male), 55–65 lb (female) · 10–12 years

55–80 lb (male), 45–70 lb (female) · 12–13 years

40–45 lb · 13–15 years

140–175 lb (male), 110–140 lb (female) · 7–10 years

100 lb and up (male), 85 lb and up (female) · 10–12 years

115–140 lb (male), 85–110 lb (female) · 8–11 years

65–70 lb (male), 60–65 lb (female) · 10–13 years

40–75 lb · 14–17 years

79–99 lb · 10–14 years

45–60 lb · 12–15 years

7–13 lb · 14–16 years

44–66 lb · 12–15 years

65–90 lb · 10–14 years

50 lb (male), 45 lb (female) · 11–14 years

30 lb (male), 25 lb (female) · 12–14 years

42–60 lb (male), 35–50 lb (female) · 11–15 years

70 lb (male), 60 lb (female) · 12–15 years

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

55–68 lb (male), 45–58 lb (female) · 12–13 years

120 lb (male), 105 lb (female) · 6–8 years

7–14 lb · 14–15 years

17–22 lb · 10–12 years

65–75 lb (male), 55–65 lb (female) · 10–12 years

7–11 lb · 10–12 years

10–25 lb · 10–14 years

10–12 lb · 13–15 years

30–40 lb (male), 25–35 lb (female) · 12–15 years

44–49 lb · 11–13 years

35–45 lb · 12–15 years

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

30–60 lb · 12–15 years

100 lb and up (male), 80 lb and up (female) · 10–12 years

40–50 lb (male), 30–40 lb (female) · 14–15 years

20–35 lb · 13–15 years

100–115 lb (male), 70–90 lb (female) · 10–12 years

65–80 lb (male), 55–70 lb (female) · 11–13 years

28.5–35 lb (male), 24–31 lb (female) · 15–17 years

9–17 lb · 12–15 years

70 lb · 10–14 years

50–70 lb · 12–14 years

110–170 lb (male), 90–140 lb (female) · 7 years

12–18 lb · 12–15 years

15 lb · 13–15 years

up to 7 lb · 12–15 years

12–22 lb · 15–17 years

up to 12 lb · 15–17 years

160–230 lb (male), 120–170 lb (female) · 6–10 years

20–40 lb · 12–13 years

18–28 lb · 11–13 years

8–10 lb · 12–16 years

11–20 lb · 12–15 years

30–60 lb · 10–13 years

18–29 lb · 12–14 years

150 lb (male), 110 lb (female) · 7–9 years

20–30 lb · 12–15 years

130–150 lb (male), 100–120 lb (female) · 9–10 years

11–12 lb · 12–16 years

20–30 lb · 14–17 years

31–40 lb (male), 26–35 lb (female) · 12–15 years

55 lb (male), 48 lb (female) · 12–15 years

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

12 lb · 12–15 years

35–50 lb · 12–14 years

60–100 lb · 10–12 years

115 lb (male), 80 lb (female) · 10–13 years

5–10 lb · 14–16 years

13–17 lb · 13–15 years

up to 14 lb · 12–14 years

up to 30 lb (male), up to 28 lb (female) · 12–13 years

Small 8.5–17.5 lb; Medium 17.5–26.5 lb; Large 26.5–55 lb · 12–14 years

25–40 lb · 14–16 years

45–55 lb · 12–14 years

50–60 lb (male), 40–55 lb (female) · 12–14 years

55–75 lb (male), 45–65 lb (female) · 12–15 years

30–50 lb · 12–14 years

3–7 lb · 12–16 years

38–48 lb (male), 33–40 lb (female) · 12–14 years

60–70 lb (male), 40–50 lb (female) · 10–18 years

10–15 lb · 10–18 years

4–6 lb · 10–18 years

55–62 lb · 12–13 years

Large 44–66 lb; Medium 35–44 lb · 10–15 years

9–13 lb · 12–15 years

35–59 lb · 14 years

37.5–59 lb · 12–13 years

42–60 lb (male), 35–50 lb (female) · 11–13 years

84–110 lb · 9–11 years

45–70 lb · 14 years

14–18 lb · 13–15 years

25–35 lb · 10–15 years

27–29 lb (male), 22–24 lb (female) · 12–13 years

120–190 lb · 10–12 years

15–30 lb · 17–19 years

77–132 lb · 12–14 years

10–25 lb · 12–18 years

45–70 lb · 12–15 years

85 lb (male), 70 lb (female) · 10–12 years

70–100 lb · 12–14 years

100–130 lb · 12–14 years

95–135 lb (male), 80–100 lb (female) · 9–10 years

9–15 lb · 12–14 years

up to 6.5 lb · 12–14 years

6–9 lb · 14–20 years

140–180 lb (male), 120–140 lb (female) · 8–10 years

40–65 lb · 10–17 years

45–65 lb (male), 35–50 lb (female) · 12–14 years

26–55 lb · 12–15 years

10–16 lb · 12–16 years

85–110 lb (male), 75–95 lb (female) · 8–11 years

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

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

39–62 lb · 11–13 years

15–25 lb · 12–14 years

23 lb (male), 17 lb (female) · 13–16 years

9–16 lb · 10–18 years

35–55 lb · 10–12 years

45–60 lb (male), 35–50 lb (female) · 12–14 years

10 lb · 13–15 years

35–45 lb · 12–14 years

40–65 lb · 10–15 years

50–65 lb · 12–15 years

68–97 lb · 11–13 years

33–44 lb · 12–13 years

40–60 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

140–200 lb · 10–12 years

40–49 lb (male), 31–40 lb (female) · 12–14 years

70.5–81.6 lb (male), 61.7–66.1 lb (female) · 10–12 years

40–60 lb · 13–15 years

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

35–50 lb (male), 30–45 lb (female) · 13–16 years

35–45 lb · 13–15 years

30–45 lb · 12–14 years

20–35 lb · 12–15 years

26–40 lb · 9–13 years

8–25 lb · 14–16 years

40–43 lb (male), 35–40 lb (female) · 14–17 years

35–75 lb · 14–15 years

90–150 lb (male), 70–120 lb (female) · 10–12 years

9–15 lb · 12–15 years

62–110 lb · 12–14 years

100–200 lb · 10–12 years

4–9 lb · 13–15 years

30–50 lb · 10–12 years

50–70 lb · 12–13 years

55–60 lb (male), 44–55 lb (female) · 12–14 years

10–16 lb (male), 8–12 lb (female) · 12–15 years

70–90 lb (male), 55–75 lb (female) · 10–13 years

40–55 lb (male), 35–50 lb (female) · 12–15 years

15–20 lb · 13–15 years

50–75 lb · 13 years

25–40 lb · 12–15 years

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

50–70 lb (male), 35–50 lb (female) · 12–15 years

55–65 lb (male), 45–55 lb (female) · 12–14 years

28–60 lb · 12–15 years

Toy 10–15 lb; Miniature 15–30 lb; Standard 30–55 lb · 13–18 years

40–55 lb · 10–12 years

7 lb · 11–15 years