Pregnancy Weight Calculator

2025 Scientific Weight Tracker: Get personalized BMI-based recommendations. Monitor trimester-specific weight ranges with interactive 40-week growth charts. Start your healthy pregnancy journey now!


Pregnancy Weight Tracker


Developed according to WHO guidelines and Chinese Dietary Guidelines for Pregnancy:

🔢 Pre-pregnancy BMI Analysis - Categorizes underweight/normal/overweight/obese
📈 Trimester-specific Guidance - Phase-appropriate weight gain targets
🍎 Nutritional Analysis - Tracks protein/calcium/iron requirements


3 Golden Rules for Pregnancy Weight Management


Rate Control

1st Trimester: 1-2kg total | 2nd/3rd: 0.3-0.5kg/week

Balanced Nutrition

+300 kcal/day | 15-20g extra protein required

Risk Alerts

>1kg/week: Hypertension risk | <0.3kg/week: Fetal growth check

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