Pregnancy Weight Gain Calculator

Pregnancy Weight Gain Calculator Tool

How do you know just how much weight to gain as you’re on your pregnancy journey. The old wives tail of “eat for two” could actually get you into serious trouble. Compound that with today’s global obesity epidemic and you’ve got a recipe for disaster, if you don’t take good care to evaluate your weight against recommended standards from reputable physicians. Our tool does just that – we’ve taken all of the guesswork out of understanding your baseline Body Mass Index (BMI) and how you should be progressing relative to how your pregnancy is progressing. Simply input your height, starting weight, current weight, age, and number of weeks pregnant and faster than you can say “Zippy calc”, you’ll see the reslts of how much weight you should expect to gain as well as how much weight you should expect to have at this particular point in your pregnancy. This information should be very valuable to you and can help you have an infomed conversation with your medical professionals about your pregnancy. We hope you enjoy that – if you’d like to see our other pregnancy related tools – head on over to our health and fitness calculators section for more details.

Pregnancy Weight Gain Calculator – Summary & Overview


Pregnancy is a unique phase of womanhood marked by several changes in the body, among them is weight gain. A Pregnancy Weight Gain Calculator plays an instrumental role in keeping track of these changes and ensuring a healthy pregnancy phase.

Quick Summary:

  • This article will discuss the history and importance of measuring pregnancy weight gain.
  • We will also delve into common reasons people calculate weight gain during pregnancy.
  • This article further highlights some trivia and interesting facts about pregnancy weight gain.

History of Measuring Pregnancy Weight Gain

The practice of monitoring weight gain during pregnancy dates back several decades. It wasn’t until the 20th century that a structured approach towards this measurement came into existence. Over time, tools such as the Pregnancy Weight Gain Calculator became widely adopted, cementing its importance in prenatal care.

The Link Between Pregnancy Weight Gain and Maternal and Fetal Health

Significant correlations have been found between Pregnancy Weight Gain and maternal and foetal health. Adequate weight gain is linked positively with the birth weight of the baby and lowering the risks of preterm birth. Adversely, gaining more than is recommended could lead to complications such as gestational diabetes, hypertensive disorders, and the need for a C-section delivery.

Knowing how to manage weight gain during pregnancy is important as it directly influences the health and well-being of the mother and the baby.

Common Reasons to Calculate How Much Weight to Gain During Pregnancy

  • To ensure a healthy pregnancy
  • To mitigate potential health risks for the mother and baby
  • To guide dietary and exercise plans
  • To prepare for a healthy postpartum recovery

Do You Know?

  1. Pregnancy weight gain is not just the baby; it includes the placenta, amniotic fluid, breast tissue, blood supply, and increased fat stores.
  2. The Institute of Medicine (IOM) recommends weight gain during pregnancy should range between 25 and 35 pounds for women with normal weight.
  3. During the first trimester, the advised weight gain is usually minimal?about 1 to 5 pounds.
  4. Gaining insufficient weight during pregnancy increases the risk of having a baby with low birth weight.
  5. Overweight and obese women are typically advised to limit their weight gain for healthier pregnancy outcomes.
  6. Tracking pregnancy weight gain helps healthcare providers spot potential issues.
  7. Pregnancy weight gain differs from woman to woman and even from pregnancy to pregnancy for the same woman.
  8. Regular exercise during pregnancy helps manage weight gain.
  9. The Pregnancy Weight Gain Calculator is a tool, not a rule?it doesn’t accommodate specifics like multiple pregnancies.
  10. Post-pregnancy weight loss should be gradual; breastfeeding and regular exercise can help in this process. Understanding how to calculate pregnancy weight gain contributes to a healthier pregnancy journey. Always consult with your healthcare providers for personalized advice.

Zippy Calc Key Benefits

  • FAST

    Optimized for SPEED. We pride ourselves on having FAST calculators available for you. We know you’ve got other important things to do and that’s why we’ve reduced all excess button clicks so you can be in, out, and on your way.


    No charge to you. We get paid and keep the lights on via our advertisers on the site (which we try to make as least intrusive as possible)


    Here’s a tidbit. We include stats and interesting facts alongside of each of our calculators. These may be helpful to you along your way and provide you an insight and link to a resource to help you on your way.


    Chose not to be boring. We’ve found that a lot of our competitors (yes, there are online calculator competitors, can you believe the world we live in) have very BORING websites. We’re not trying to be boring. We want you to have a chuckle.