Calculate healthy pregnancy weight gain targets based on your pre-pregnancy BMI following IOM 2009 guidelines.
Normal Weight (BMI 18.5–24.9)
| Pre-Pregnancy BMI | 23.3 |
| BMI Category | Normal Weight (BMI 18.5–24.9) |
| Total Gain Range | 25 lbs – 35 lbs |
| Weekly Gain (2nd/3rd tri) | 0.35–0.5 lbs/week |
| Weeks Remaining | 20 |
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IOM 2009 Guidelines based on pre-pregnancy BMI
IOM recommends: Underweight: 28–40 lbs; Normal: 25–35 lbs; Overweight: 15–25 lbs; Obese: 11–20 lbs.
Most women gain 1–4 pounds in the first trimester. Some may lose weight due to morning sickness.
About 0.5–1 pound per week for normal pre-pregnancy weight women.
Baby: 7–8 lbs, Placenta: 1.5 lbs, Amniotic fluid: 2 lbs, Blood: 4 lbs, Fat stores: 7 lbs, and more.
No. Focus on nutrient-dense foods. Weight gain is necessary. Consult your doctor about specific needs.
Calculations are for educational purposes only. Consult a qualified financial advisor for personalized advice.