Recommendations for Total and Rate of Weight Gain During Pregnancy:
Prepregnancy BMI
|
BMI (kg/m2)
|
Total Weight Gain (lbs)
|
Rate of Weight Gain
2nd and 3rd Trimester (lbs/wk)
|
Underweight
|
<18.5
|
28-40
|
1 (1-1.3)
|
Normal weight
|
18.5-24.9
|
25-35
|
1 (.8-1)
|
Overweight
|
25-29.9
|
15-25
|
.6 (.5-.7)
|
Obese
|
>30
|
11-20
|
.5 (.4-.6)
|
To calculate BMI click here.
*Calculations assume a 1.1 to 4.4 lbs weight gain in first trimester.
Table taken from the Institute of Medicine guidelines for weight gain and rate of weight gain in pregnancy, 2009.