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