Pregnancy Weight Gain Tracker 🤰
Track your pregnancy weight gain and ensure you're on target for a healthy pregnancy
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Important Note
These recommendations are general guidelines. Your healthcare provider may recommend different targets based on your individual health needs.
Weight Gain by BMI
Twins/Multiples
Weight gain recommendations are higher for multiple pregnancies:
- • Normal BMI: 37-54 lbs
- • Overweight: 31-50 lbs
- • Obese: 25-42 lbs
Understanding Pregnancy Weight Gain
Healthy weight gain during pregnancy is essential for your baby's growth and development. The amount of weight you should gain depends on your pre-pregnancy BMI, whether you're carrying multiples, and your individual health factors.
This calculator helps you track whether your weight gain is within the recommended range based on guidelines from the Institute of Medicine (IOM) and the American College of Obstetricians and Gynecologists (ACOG).
Where Does Pregnancy Weight Go?
Weight Distribution (Average)
Weight Gain Pattern
First Trimester
1-5 pounds total (some women lose weight due to morning sickness)
Second Trimester
1-2 pounds per week
Third Trimester
1-2 pounds per week (may slow in final weeks)
Healthy Weight Gain Tips
Stay Active
Continue regular exercise as approved by your doctor. Walking, swimming, and prenatal yoga are excellent choices.
Eat Nutrient-Dense Foods
Focus on whole grains, lean proteins, fruits, vegetables, and dairy products for optimal nutrition.
Listen to Your Body
Eat when hungry and stop when full. Your body knows what it needs during pregnancy.
Frequently Asked Questions
What if I'm gaining weight too quickly?
Rapid weight gain can increase risks of gestational diabetes and high blood pressure. Focus on nutrient-dense foods rather than empty calories, stay active with doctor-approved exercise, and avoid sugary drinks and processed foods.
What if I'm not gaining enough weight?
Inadequate weight gain can affect your baby's growth. Try eating small, frequent meals, choose calorie-dense nutritious foods like nuts and avocados, and consider nutritional supplements as recommended by your healthcare provider.
Is it safe to lose weight during pregnancy?
Weight loss is common in the first trimester due to morning sickness. However, intentional weight loss during pregnancy is not recommended. If you're overweight, focus on gaining weight slowly within recommended ranges rather than losing weight.
How accurate are these recommendations?
These guidelines are based on population averages. Your ideal weight gain may differ based on your individual health, pregnancy complications, or other factors. Always follow your healthcare provider's specific recommendations.
Does weight gain affect labor and delivery?
Excessive weight gain can increase the likelihood of needing a cesarean delivery and may make recovery more difficult. Staying within recommended ranges helps optimize outcomes for both mother and baby.
How long does it take to lose pregnancy weight?
Most women lose about half their pregnancy weight by 6 weeks postpartum. It typically takes 6-12 months to return to pre-pregnancy weight with healthy diet and exercise. Breastfeeding can help with weight loss.
When to Contact Your Healthcare Provider
Concerning Signs
- •Sudden weight gain (more than 2 pounds in a week)
- •No weight gain for more than 2 weeks
- •Swelling in face, hands, or feet
- •Persistent headaches or vision changes
Regular Monitoring
- •Weigh yourself weekly at the same time
- •Track your weight on a chart
- •Discuss any concerns at prenatal visits
- •Follow your provider's specific guidance
Related Calculators
Medical Disclaimer
The calculators and information on ParentCalc.com are for educational purposes only and should not replace professional medical advice. Always consult with your pediatrician or healthcare provider about your child's specific needs.
Medical Sources & Verification
This calculator is based on official guidelines from:
- • Institute of Medicine (IOM) / National Academy of Medicine - Weight Gain During Pregnancy Guidelines (2009)
- • American College of Obstetricians and Gynecologists (ACOG) - Committee Opinion No. 548
- • Centers for Disease Control and Prevention (CDC) - Maternal Weight Gain
- • World Health Organization (WHO) - Pregnancy Weight Gain Recommendations
Weight gain recommendations: Underweight (BMI <18.5): 28-40 lbs | Normal (BMI 18.5-24.9): 25-35 lbs | Overweight (BMI 25-29.9): 15-25 lbs | Obese (BMI ≥30): 11-20 lbs