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| Prepregnancy Body Mass Index |
Kcal/kg/day |
Kcal/lb/day |
|---|---|---|
| BMI of 19.8-26.0 |
30 |
13.6 |
| BMI of 26.1-29.0 |
24 |
10.9 |
| BMI of greater than 29.0 |
18 |
8.2 |
| BMI of less than 19.8 |
36-40 |
16.3-18.2 |
| *These recommendations are based on calorie requirements for optimal weight gain and for prevention of starvation ketosis during the 2nd and 3rd trimester and may need to be adjusted based on individual activity level. | ||
Weight status |
Acceptable weight gain |
|---|---|
| Underweight (<19.8 BMI) |
28-40 lbs |
| Average (19.8-26 BMI) |
25-35 lbs |
| Overweight (26-29 BMI) |
15-25 lbs |
| Obese (BMI > or equal to 26.0) |
15 lbs |
| Twin gestation |
35-45 lbs |
| Triplet gestation |
45-55 lbs |
American Dietetic Association,
2002 |
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