


| Age | Weight in Ounzes (oz.) | ||||||||||
| Birth | 2½ | 2¾ | 3 | 3½ | 4 | 4¼ | 4½ | 5 | 5½ | 6 | 6½ |
| 1 week | 3¾ | 4 | 5 | 5½ | 6½ | 7 | 8 | 9 | 9½ | 10¼ | 11 |
| 2 week | 5 | 5½ | 6½ | 7 | 9 | 10 | 11 | 12½ | 13½ | 14 ½ | 16 |
| 3 week | 6 | 7 | 8 | 9 | 11 | 13 | 14 | 16 | 17½ | 18½ | 20 |
| 4 week | 7 | 8 | 9½ | 11 | 13 | 15 | 17 | 19 | 21 | 23 | 24 |
| 5 week | 8 | 9 | 11 | 13 | 15 | 17 | 19½ | 22 | 24 | 24 | 29 |
| 6 week | 9 | 11 | 12½ | 15 | 17½ | 20 | 22 | 26 | 27 | 30 | 32 |
| 7 week | 10 | 12 | 14½ | 17 | 19½ | 22 | 24½ | 27 | 30 | 33 | 35 |
| 8 week | 11 | 13 | 16 | 19 | 21½ | 24 | 27 | 29 | 33 | 36 | 39 |
| 9 week | 12 | 15 | 17½ | 20 | 23 | 26 | 29 | 32 | 35 | 39 | 42 |
| 10 week | 13 | 16 | 19 | 22 | 25 | 28 | 31 | 34 | 38 | 41 | 45 |
| 11 week | 14 | 17 | 21 | 24 | 27 | 31 | 34 | 37 | 40 | 45 | 49 |
| 12 week | 15 | 19 | 22 | 26 | 30 | 33 | 37 | 41 | 45 | 49 | 53 |
| 13 week | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 49 | 53 | 57 |
| 14 week | 17 | 22 | 26 | 30 | 34 | 39 | 43 | 47 | 52 | 56 | 60 |
| 15 week | 19 | 23 | 28 | 32 | 37 | 41 | 46 | 51 | 56 | 61 | 65 |
| 16 week | 20 | 25 | 30 | 34 | 39 | 44 | 49 | 54 | 59 | 65 | 70 |
| 17 week | 21 | 26 | 31 | 36 | 41 | 46 | 51 | 57 | 62 | 67 | 72 |
| 18 week | 22 | 28 | 33 | 37 | 43 | 48 | 54 | 60 | 65 | 71 | 76 |
| 19 week | 23 | 29 | 34 | 39 | 44 | 50 | 56 | 62 | 67 | 72 | 77 |
| 20 week | 24 | 30 | 35 | 41 | 46 | 52 | 58 | 64 | 70 | 76 | 81 |
| 21 week | 24 | 31 | 36 | 42 | 48 | 54 | 60 | 66 | 72 | 78 | 84 |
| 22 week | 25 | 32 | 37 | 43 | 49 | 56 | 62 | 68 | 74 | 80 | 86 |
| 23 week | 26 | 33 | 38 | 44 | 50 | 57 | 64 | 70 | 76 | 82 | 88 |
| 24 week | 23 | 33 | 39 | 45 | 51 | 58 | 65 | 71 | 78 | 84 | 90 |
| 25 week | 27 | 34 | 40 | 46 | 52 | 59 | 66 | 72 | 79 | 86 | 93 |
| 26 week | 27 | 34 | 40 | 47 | 53 | 60 | 67 | 73 | 80 | 87 | 94 |
| Age | Weight in Pounds (lbs.) | ||||||||||
| 18 months | 2 | 2½ | 3 | 3½ | 4 | 4½ | 5 | 5½ | 6 | 6½ | 7 |