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Pregnancy Weight Gain Calculator

Pregnancy Weight Gain Calculator



  Pregnancy Weight Gain Calculator

Pregnancy Weight Gain Calculator

Calculate your recommended weight gain during pregnancy based on your pre-pregnancy BMI

Calculate Your Weight Gain

Recommended Weight Gain During Pregnancy

Weight gain during pregnancy is normal and necessary for your baby's health. The amount of weight you should gain depends on your pre-pregnancy Body Mass Index (BMI).

Recommendations by Pre-pregnancy BMI

Pre-pregnancy BMI Recommended Weight Gain
Underweight (<18.5) 12.5 - 18 kg (28 - 40 lbs)
Normal weight (18.5 - 24.9) 11.5 - 16 kg (25 - 35 lbs)
Overweight (25 - 29.9) 7 - 11.5 kg (15 - 25 lbs)
Obese (≥30) 5 - 9 kg (11 - 20 lbs)

Pregnancy Weight Distribution

Your weight gain during pregnancy is distributed as follows:

  • Baby: 3 - 3.6 kg (7 - 8 lbs)
  • Placenta: 0.7 - 1 kg (1.5 - 2 lbs)
  • Amniotic fluid: 1 kg (2 lbs)
  • Breast tissue: 0.5 - 1.4 kg (1 - 3 lbs)
  • Blood supply: 1.4 - 1.8 kg (3 - 4 lbs)
  • Stored fat: 2.7 - 3.6 kg (6 - 8 lbs)
  • Uterus growth: 0.9 - 2.3 kg (2 - 5 lbs)

Your Pregnancy Weight Gain Results

Your Pre-pregnancy BMI

22.0

Normal weight (18.5 - 24.9)

Current Weight Status

+5.0 kg

Within recommended range

Recommended Weight at Week

+3.7 - 6.2 kg

Week 20

Recommended Weight at Delivery

+11.5 - 16 kg

Week 40

Recommended Weight Gain Throughout Pregnancy

Based on your pre-pregnancy weight of 60 kg:

Week Recommended Weight Range Recommended Weight Gain

Disclaimer: This calculator provides general recommendations only. Please consult with your healthcare provider for personalized advice.

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