How much should a pregnant weight should she expect to gain?

At the end of pregnancy woman gain approximatly 25 to 35 pounds

Baby

8 pounds

Placenta

2-3 pounds

Amniotic fluid

2-3 pounds

Breast tissue

2-3 pounds

Blood supply

4 pounds

Fat stores for delivery and breastfeeding

5-9 pounds

Uterus increase

2-5 pounds

Total

25 to 35 pounds

woman gain 2 to 4 pounds during first three month than one pound a week for remainder of the pregnancy