Pregnancy Weight Gain Calculator
Track your pregnancy weight gain and ensure you're maintaining a healthy range based on your pre-pregnancy BMI and current week of pregnancy.
Weight Gain Calculator
Total inches (5 feet 5 inches = 65 inches)
Healthy Weight Gain Guidelines
Underweight (BMI < 18.5)
28-40 lbs (12.7-18.1 kg) total gain
Normal Weight (BMI 18.5-24.9)
25-35 lbs (11.3-15.9 kg) total gain
Overweight (BMI 25-29.9)
15-25 lbs (6.8-11.3 kg) total gain
Obese (BMI ≥ 30)
11-20 lbs (5.0-9.1 kg) total gain
Weight Gain Timeline
First Trimester (Weeks 1-13)
1-4.5 lbs (0.45-2.04 kg) total
Second Trimester (Weeks 14-27)
1-2 lbs (0.45-0.9 kg) per week
Third Trimester (Weeks 28-40)
1-2 lbs (0.45-0.9 kg) per week
Note: These are general guidelines. Always consult your healthcare provider for personalized advice.