Belly size comparison chart at seven months of pregnancy explains that as the pregnancy progresses, a pregnant woman’s belly will gradually become larger. In the seventh month of pregnancy, the size of the belly has become obvious. How to judge whether the belly size is normal? This article will elaborate on it from four aspects. 1. The size of the belly is related to the position of the fetus. At about seven months of pregnancy, the size of the fetus is about 30 centimeters and the weight is about 1.5 kilograms. At this time, the fetus