HOW IS FUNDAL HEIGHT MEASURED? Healthcare providers measure fundal height by locating your symphysis pubis and your fundus. Your symphysis pubis is a cartilage joint located between your pubic bones. The fundus is the top part of your uterus. They may press down and feel around to find it. You don’t need to do anything before or after your provider measures fundal height. It’s a typical part of your prenatal check-up in the second and third trimesters. The steps to calculate it are: 1: You’ll li