Weight Gain

One of the biggest concerns of pregnant women is the fear of gaining too much weight. Try not to worry, as most of the weight gained during pregnancy is not fat. A women of average weight should expect to gain 20-30 pounds during pregnancy. If you are starting the very overweight or very underweight, you may be advised to gain less or more.
During the first trimester, you will gain approximately 1 to 1 1/2 pounds a month. During the second trimester, it’s 1/2 to 3/4 pounds a week. The final trimester, weight gain is usually 3/4 pound to 1 pound a week. Where is all this weight going? Well, here’s a breakdown. Remember, all weights are approximate, and your pregnancy may vary.


Pregnancy Weight Gain



Where it all comes from:

Baby 6 1/2 to 9 pounds

Placenta 1 1/2 pounds

Amniotic Fluid 2 pounds

Breast Enlargement 1 to 3 pounds

Uterus Enlargement 2 pounds

Fat Stores and Muscle Development 4 to 8 pounds

Increased Blood Volume 3 to 4 pounds

Increased Fluid Volume 2 to 3 pounds

Total 22 to 32 1/2 pounds

While you do need an increased calorie intake during your pregnancy, it’s important to make every calorie count. Be sure to eat healthy foods, and avoid empty calories from cookies, chips and sodas when you can. Remember you are providing your babies nutrition and proper vitamin and mineral intake is vital for helping your baby grow healthy and strong. If you have questions about your diet, or weight gain, be sure to discuss it with your health care provider.

Each pregnancy, expectant mother, and unborn child is different. Your pregnancy may not progress the same as the information found here. The information here is based on the average pregnancy. It’s not meant to be a replacement for any advice your may receive from your doctor. If you have any concerns about your pregnancy, we advise you to contact your doctor.