Recommended Range of Total Weight Gain in Pregnancy
| Prepregnancy Weight Category | Prepregnancy Body Mass Index (kg/m2) | Singleton | Twin Gestation |
|---|
| Underweight | <18.5 | 28-40 lb | No recommendation | | Normal weight | 18.5-24.9 | 25-35 lb | 37-54 lb | | Overweight | 25-29.9 | 15-25 lb | 31-50 lb | | Obese (all classes) | 30 and greater | 11-20 lb | 25-42 lb |
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