How to see the size of the uterus, there is no possibility to see the size of the uterus by yourself. From a medical point of view, the size of the uterus has a certain range, and the normal size of the uterus is 5.5-7.5 cm in length, 4.5-5.5 cm in width, 3-4 cm in thickness, and 2.5-3 cm in cervical length. Sometimes it is also possible to measure the size of your uterus by doing a gynecological ultrasound. When some pathologies occur, such as fibroids in the body of the uterus or diseases of the uterus, such as adenomyosis, the uterus after pregnancy is not in this category, and the uterus will increase in size.