Where Does the Extra Weight Go During Pregnancy?

• Baby: 8 pounds
• Placenta: 2-3 pounds
• Amniotic fluid: 2-3 pounds
• Breast tissue: 2-3 pounds
• Blood supply: 4 pounds
• Stored fat for delivery and breastfeeding: 5-9 pounds
• Larger uterus: 2-5 pounds
• Total: 25-35 pounds

Is It Safe to Lose Weight When Pregnant?

If a woman is very overweight when she gets pregnant, her doctor may want her to lose weight. She should only lose weight under her doctor's care. But in most cases, women should not try to lose weight or diet during pregnancy.