According to the American College of Obstetricians and Gynecologists recommends an average weight gain of 25 to 37 pounds during the course of your pregnancy. But if your baby is average size he will be about 7.5 pounds… where are the other 30 pounds going??
American Pregnancy.org lays it out:
You might also be interested in how weight gain can be expected to progress throughout pregnancy:
I have 5 more weeks to go… that means I could gain another 10 pounds… oooooh boy…