Written By: Gloria Tsang, RD
Title: Founding Registered Dietitian
Alumni: University of British Columbia
Last Updated on:
What you eat every day, even before you are pregnant, is important for your health as well as for the health of your baby. Your diet before pregnancy and while you are pregnant should contain the vitamins and nutrients that your body will need to help your baby develop and grow the way he or she should.
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Weight gain among women who have healthy babies varies. The following is the recommended weight gain during pregnancy based on your pre-pregnant weight and BMI. If you do not know your BMI, use our BMI Calculator.
Pre-Pregnant BMI | Healthy Weight Gain during Pregnancy |
<20 | 28 – 40 lb. |
20 – 25 | 25 – 35 lb. |
>27 | 15 – 25 lb. |
In order to gain the above healthy weight during pregnancy, it is recommended to increase your daily energy intake
Increase Daily Energy by… | |
First Trimester | 100 kcal |
Second Trimester | 300 kcal |
Third Trimester | 300 kcal |
As you can see, pregnant women only need to add about 100 calories in the first trimester, and 300 calories in the second and third trimesters. Strategically add an extra nutritious snack should be able to take care of your needs. And don’t forget taking your prenatal multivitamins!
The American College of Obstetricians and Gynecologists ACOG recommends increasing the intake of the 4 basic food groups to the following:
Dietitian Beth Ehrensberger has written a more detailed post on snacks for pregnancy. Here are some of her snack ideas:
Now that you’ve figured out what snacks to include in your diet, check our detailed Pregnancy Diet and Nutrition Guide for more information on individual nutrients, foods to avoid and other pertinent pregnancy diet tidbits.
Alumni: University of British Columbia – Gloria Tsang is the author of 6 books and the founder of HealthCastle.com, the largest online nutrition network run by registered dietitians. Her work has appeared in major national publications, and she is a regularly featured nutrition expert for media outlets across the country. The Huffington Post named her one of its Top 20 Nutrition Experts on Twitter. Gloria’s articles have appeared on various media such as Reuters, NBC & ABC affiliates, The Chicago Sun-Times, Reader’s Digest Canada, iVillage and USA Today.