Growing Baby

  • You should only gain between 25 and 35 pounds during pregnancy.
  • If you are underweight prior to pregnancy, you should gain between 28 and 40 pounds.
  • If you are overweight prior to pregnancy, you should gain between 15 and 25 pounds.
  • Typically you will gain 2-4 pounds during the first trimester.
  • You will gain 3-4 pounds per month for the second and third trimesters:
    • Baby: 7 – 8 pounds
    • Uterus: 2 pounds
    • Placenta: 1 – 2 pounds
    • Breasts and hips: 7 – 11 pounds
    • Increased Fluids: 8 – 12 pounds
      • Total: 25 – 35 pounds
    • Weight gain will vary depending on pre-pregnancy weight.
    • If you are having twins, you will gain more weight.
    • Ask your doctor and/or WIC staff if you have any questions or concerns.
Check out the following sites to learn about what happens during each month of pregnancy for both the mom and the baby:
Disclaimer: This information is meant for educational purposes only and cannot replace medical advice.  Contact your doctor about any concerns you have.