Pregnancy Weight Gain Guidelines
This Pregnancy Weight Gain Calculator estimates a healthy weight gain schedule during pregnancy based on your BMI and whether you are .
Recommended Total Weight Gain
- Underweight (BMI < 18.5): 28–40 lbs (single)
- Normal (BMI 18.5–24.9): 25–35 lbs (single), 37–54 lbs (twins)
- Overweight (BMI 25–29.9): 15–25 lbs (single), 31–50 lbs (twins)
- Obese (BMI ≥ 30): 11–20 lbs (single), 25–42 lbs (twins)
Healthy Eating During Pregnancy
- Eat a balanced diet with vegetables, fruits, whole grains, lean proteins, and healthy fats.
- Take prenatal vitamins as recommended by your doctor.
- Avoid high-mercury fish, unpasteurized foods, and excess caffeine.
- Do not smoke or drink alcohol during pregnancy.