Pregnancy Weight Gain Calculator: Your Week-by-Week Guide
You step on the scale, look at the number, and immediately start wondering: “Am I gaining too much weight during pregnancy?” Or perhaps you are 20 weeks pregnant and asking, “How much weight should I have gained by now?” Pregnancy weight gain can be confusing because there is no single number that is right for every woman. Your recommended weight gain depends on your weight before pregnancy, your height, whether you are carrying one baby or twins, and how your pregnancy is progressing. According to the CDC (2024), women carrying one baby are generally advised to gain between 11 and 40 pounds during pregnancy , depending on their pre-pregnancy BMI. The CDC also says that many women gain either more or less than the recommended amount, making regular prenatal care more important than obsessing over one number on the scale. This guide explains how to calculate pregnancy weight gain , how much weight you may gain week by week , what is normal in each trimester, and when you should sp...