Birth Weight

2 ½ oz.

2 ¾ oz.

3 oz.

3 ½ oz.

4 oz.

4 ¼ oz.

4 ½ oz.

5 oz.

5 ½ oz.

1st Week

3 ¾

4

5

5 ½

6 ½

7

8

9

9 ½

2nd Week

5

5 ½

6 ½

7

9

10

11

12 ½

13 ½

3rd Week

6

7

8

9

11

13

14

16

17 ½

4th Week

7

8

9 ½

11

13

15

17

19 ½

21

5th Week

8

9

11

13

15

17

19 ½

22

24

6th Week

9

11

12 ½

15

17 ½

20

22

24

27

7th Week

10

12

14 ½

17

19 ½

22

24 ½

27

30

8th Week

11

13

16

19

21 ½

24

27

29

33

9th Week

12

15

17 ½

20

23

26

29

32

35

10th Week

13

16

19

22

25

28

31

34

38

11th Week

14

17

21

24

27

31

34

37

42

12th Week

15

19

22

26

30

33

37

41

45

13th Weeks

16

20

24

28

32

36

40

44

49

14th Week

17

22

26

30

34

39

43

47

52

15th Week

19

23

28

32

37

41

46

51

56

16th Week

20

25

30

34

39

44

49

54

59

17th Week

21

26

31

36

41

46

51

57

62

18th Week

22

28

33

37

43

48

54

60

65

19th Week

23

29

34

39

44

50

56

62

67

20th Week

24

30

35

41

46

52

58

64

70

21st Week

25

31

36

42

48

54

60

66

72

22nd Week

25

32

37

43

49

56

62

68

74

23rd Week

26

33

38

44

50

57

64

70

76

24th Week

26

33

39

45

51

58

65

71

78

25th Week

27

34

40

46

52

59

66

72

79

26th week

27

34

40

47

53

60

67

73

80

18th Months full grown

2 lb.

2 ½

3 lb.

3 ½

4 lb.

4 ½

5 lb.

5 ½

6 lb.

            This chart is just a widely know chart use by most breeders, and can be found all over the internet. There are no guarantees made to it's accuracy. It is here just to give you some kind of and idea of a puppies size when grown at the 18th month. However most dogs never stops growing to some degree.

AGE CHART

 Courtesy of Fred L. Metzger, DVM, DABVP

 

WEIGHT

AGE

0-20

20-50

50-90

90+

1

7

7

8

9

2

13

14

16

18

3

20

21

24

26

4

26

27

31

34

5

33

34

38

41

6

40

42

45

49

7

44

47

50

56

8

48

51

55

64

9

52

56

61

71

10

56

60

66

78

11

60

65

72

86

12

64

69

77

93

13

68

74

82

101

14

72

78

88

108

15

76

83

93

115

16

80

87

99

123

17

84

92

104

131

18

88

96

109

139

19

92

101

115

 

20

96

105

120

21

100

109

126

22

104

113

130

23

108

117

COLOR KEY

BABY-TEEN  
ADULT  
SENIOR  
GERIATRIC  

24

112

120

25

116

124

 

 

 

 

 

 

 

 

 


 

                     

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