Pregnancy Weight Gain Calculator

Calculate recommended weight gain during pregnancy based on your pre-pregnancy BMI. Track your progress with our visual chart and get week-by-week guidance.

Weight Unit:
Height Unit:
Recommended range: 35-200 kg
Recommended range: 140-220 cm
Enter a value between 1-42 weeks
Recommended range: 35-200 kg
Select 'Yes' if you're expecting twins or multiples

Recommended Weight Gain During Pregnancy

Underweight (BMI < 18.5)

Recommended total weight gain: 12.5-18 kg (28-40 lbs)

Normal Weight (BMI 18.5-24.9)

Recommended total weight gain: 11.5-16 kg (25-35 lbs)

Overweight (BMI 25-29.9)

Recommended total weight gain: 7-11.5 kg (15-25 lbs)

Obese (BMI ≥ 30)

Recommended total weight gain: 5-9 kg (11-20 lbs)

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