⚖️ Pregnancy Weight Gain Calculator
Track your weight gain week by week and see if you're within the healthy guidelines recommended by the Institute of Medicine (IOM).
📋 IOM Weight Gain Guidelines
| Pre-pregnancy Category | BMI Range | Single Baby | Twins |
|---|---|---|---|
| Underweight | Less than 18.5 | 28-40 lbs | 50-62 lbs |
| Normal weight | 18.5 - 24.9 | 25-35 lbs | 37-54 lbs |
| Overweight | 25.0 - 29.9 | 15-25 lbs | 31-50 lbs |
| Obese | 30.0 or greater | 11-20 lbs | 25-42 lbs |
⚕️ Every body and pregnancy is unique. These are general guidelines. If you are outside the recommended range, do not diet during pregnancy. Discuss your nutrition and weight gain with your healthcare provider.