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Pregnancy weight gain: What's healthy?

When you're pregnant with twins or other multiples

If you're pregnant with two or more babies, you'll likely need to gain more weight. Again, work with your healthcare professional to figure out what's right for you.

You also can think about these general guidelines for pregnancy weight gain if you're carrying twins:

Pre-pregnancy weight Recommended weight gain
Source: Institute of Medicine and National Research Council
Underweight (BMI below 18.5) 50 to 62 lbs. (about 23 to 28 kg)
Healthy weight (BMI 18.5 to 24.9) 37 to 54 lbs. (about 17 to 25 kg)
Overweight (BMI 25 to 29.9) 31 to 50 lbs. (about 14 to 23 kg)
Obese (BMI 30 or more) 25 to 42 lbs. (about 11 to 19 kg)