Fetus

Fetal Growth

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Fetal Growth, Intrauterine Growth

  • See Also
  1. Intrauterine Growth Retardation (Small for Gestational Age)
  2. Fetal Macrosomia (Large for Gestational Age)
  • Exam
  • Normal Fetal Growth (50th percentile)
  1. Week 8: 1g and 4cm long
  2. Week 10: 5g and 6cm long
  3. Week 12: 20g and 9cm long
  4. Week 14: 60g and 12cm long
  5. Week 16: 120g and 16cm long
  6. Week 18: 220g and 20cm long
  7. Week 20: 330g and 25cm long
  8. Week 22: 460g and 28cm long (1 pound)
  9. Week 24: 650g and 30cm long
  10. Week 26: 850g and 32cm long
  11. Week 28: 1100g and 35cm long
  12. Week 30: 1420g and 38cm long (3 pounds)
  13. Week 32: 1750g and 40cm long
  14. Week 34: 2080g and 42cm long (4.5 pounds)
  15. Week 36: 2420g and 45cm long
  16. Week 38: 2900g and 48cm long
  17. Week 40: 3250g and 50cm long (7 pounds)