How much weight should I gain during pregnancy?

It depends on your pre-pregnancy BMI. For normal weight (BMI 18.5-24.9), the IOM recommends gaining 11.5-16 kg (25-35 lbs) total.

How much weight is gained per trimester?

In the first trimester, gain is 0.5-2 kg. In the second and third trimesters, gain is steadier: about 0.35-0.50 kg per week for normal-weight women.

Is gaining too much weight dangerous?

Yes, excessive gestational weight gain is associated with gestational diabetes, preeclampsia, cesarean delivery, and complications. Always consult your doctor.

Pregnancy Weight Gain Calculator

Calculate recommended weight gain during pregnancy based on IOM guidelines and your pre-pregnancy BMI.

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