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Institute of Medicine Weight Gain Recommendations for Pregnancy
| Preconception weight category (body mass index) | Recommended total weight gain during pregnancy |
|---|---|
| Underweight (<18.5 kg/m2) | 28-40 pounds |
| Normal weight (18.5-24.9 kg/m2) | 25-35 pounds |
| Overweight (25-29.9 kg/m2) | 15-25 pounds |
| Obese (>30 kg/m2) | 11-20 pounds |
Adapted from Weight Gain During Pregnancy: Reexamining the Guidelines.95
