Baby weight gain is influenced by genetics, eating patterns, and whether a baby is breastfed or formula-fed. Read on for typical weight-gain milestones to know. Medically reviewed by Natalie D.

Gain 50-62 pounds if you're underweight. 37-54 if you started at a normal weight. 31-50 if you're overweight. And 25-42 if you're obese. When you're pregnant with one baby, get about 300 extra ...

A woman who is normal body weight, or normal body mass index should gain anywhere between 25 pounds, 15 to 25 pounds during the whole pregnancy. Those are the recommendations from the Institute of ...