The normal size range for a woman’s abdomen is 80 centimeters or less. The size of the abdomen is called the abdominal circumference, and the range measured horizontally around the belly button, based on the belly button, is called the abdominal circumference. The normal range of abdominal circumference for women is under 80 centimeters. A woman’s height and age can affect her abdominal circumference. If a woman is taller, her abdominal circumference may increase accordingly. Age also affects the normal abdominal circumference. If a woman is too young or too old, she is prone to abdominal fat accumulation and an increase in abdominal circumference. Increased abdominal circumference suggests obesity, and excessive obesity can lead to other pathologies. Adult women should pay attention to maintain a normal weight, do not let the body too obese, to reduce the accumulation of fat in the abdomen.