Premature and Newborn Size Chart
Gestational Age
Weeks | Weight
Pounds | Height
Inches | Abdominal Circumference
Inches | Head Circumference
Inches | Hat Height
Inches | | 21 | 0.5 - 1 | 11 | | | | | 24 | 1.5 | 13.5 | 8 | 9 | 3.5 | | 26 | 2 | 14 | 8.5 | 9.5 | 4 | | 28 | 2.5 | 15 | 9.5 | 10 | 4 | | 30 | 3 | 16 | 10.5 | 10.5 | 4 | | 32 | 3.5 | 17 | 11 | 11.5 | 4.5 | | 34 | 4.5 | 18 | 12 | 12.5 | 4.5 | | 36 | 5.5 | 19 | 12.5 | 13 | 5 | | 40 | 6 - 11+ | 20 - 22 | | 14 - 15 | 5.5 - 6 |
Foot Sizes
| | Small Preemie | Large Preemie | Full Term | | Weight | 1 - 3 pounds | 3 - 5 pounds | 6 - 11+ pounds | | Foot length | 1 - 2 inches | 2.5 - 3 inches | 3 - 3.5 inches |
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