Pregnancy Weight Gain Calculator
See the recommended weight gain for your pregnancy based on your pre-pregnancy BMI and current week.
About the Pregnancy Weight Gain Calculator
Institute of Medicine (IOM) ranges for a singleton pregnancy: underweight (BMI<18.5): 28-40 lb; normal (18.5-24.9): 25-35 lb; overweight (25-29.9): 15-25 lb; obese (30+): 11-20 lb. Gain is slow in the first trimester, then about a pound a week.
Informational only, not medical advice.