Do you know:
  • How much weight to gain?
  • Where all the weight goes?
  • How to track your weight gain progress?
    		•
    How much weight do I need to gain?

    BMI Calculation Chart

    Use the calculator below to determine your BMI before you were pregnant. Then, use the BMI chart to figure out how much weight to gain during pregnancy.

    Select your height in feet and inches
    Enter your weight in pounds

    Eating well and gaining enough weight during your pregnancy is not only good for you but also good
    for your baby. Knowing how much weight you
    should gain can help you gain enough without gaining too much.    		 As a general rule, most women gain 2 to 5 pounds in the first trimester. After that, aim for one pound per week. Body Mass Index (BMI) is a measure of your height and weight. Your pregnancy BMI number determines your weight gain range for pregnancy. Talk to your care provider about which weight gain range is best for you.

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    Here’s where the weight goes during your pregnancy:


    Many women are worried about gaining weight during pregnancy and not being able to lose the weight later. This chart shows how the weight you gain is needed to have a healthy baby. Don't worry, most women are able to lose their pregnancy weight within 6-12 months after giving birth. Breastfeeding can help with weight loss.

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    Track Your Weight Gain

    Remember to eat a variety of foods. Nutrients from the foods help your baby grow.

    If you are concerned about your weight gain, be sure to talk to your healthcare provider and take a copy of your weight gain grid.

    The prenatal weight gain grid is a helpful tool to monitor your weight gain progress.

    Prenatal Weight Gain Grid and Instructions

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    Last update: June 11, 2007
    All information provided is for informational purposes only and does not constitute medical advice.