Calculator
Pregnancy Weight Gain Calculator
This calculator is currently being built and will be available soon. Check back shortly for the full interactive tool.
⚙️ Coming soonFormula & methodology
IOM Guidelines by pre-pregnancy BMI:\nUnderweight (<18.5): 28–40 lbs total\nNormal (18.5–24.9): 25–35 lbs total\nOverweight (25–29.9): 15–25 lbs total\nObese (≥30): 11–20 lbs total
Inputs: pre-pregnancy weight, height, current week of pregnancy. Source: Institute of Medicine (IOM) 2009 guidelines.