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First Trimester
Weeks 1-12
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Second Trimester
Weeks 13-27
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Third Trimester
Weeks 28-40
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📈 Track Your Progress
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Weight Gained
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Remaining to Gain
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Progress
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Weekly Rate
📊 Weight Gain Guidelines by BMI Category
Underweight (BMI < 18.5)
28-40 lbs (12.7-18.1 kg)
Normal Weight (BMI 18.5-24.9)
25-35 lbs (11.3-15.9 kg)
Overweight (BMI 25-29.9)
15-25 lbs (6.8-11.3 kg)
Obese (BMI ≥ 30)
11-20 lbs (5.0-9.1 kg)
📚 Pregnancy Weight Gain Information
Why Weight Gain Matters: Appropriate weight gain during pregnancy supports your baby's growth and development while maintaining your health.
Factors Affecting Weight Gain:
- Pre-pregnancy BMI: Determines your recommended weight gain range
- Multiple pregnancies: Twins/triplets require more weight gain
- Age and health: Individual factors may affect recommendations
- Activity level: Exercise and lifestyle impact weight gain
Weight Gain Distribution:
- Baby: 6-8 lbs
- Placenta: 2-3 lbs
- Amniotic fluid: 2-3 lbs
- Breast tissue: 2-3 lbs
- Blood supply: 4 lbs
- Fat stores: 5-9 lbs
- Uterus growth: 2-5 lbs
Important Notes:
- Weight gain should be gradual and steady
- First trimester gain is typically minimal (1-4 lbs)
- Second and third trimesters: 1-2 lbs per week
- Quality of diet matters more than quantity
⚠️ These are general guidelines. Always consult with your healthcare provider for personalized recommendations based on your individual health status.