If you’ve heard the words “enlarged uterus” thrown around by your doctor or friends, you may be curious about what an enlarged uterus entails. Also known as a hyper uterus, An enlarged uterus implies that there’s perhaps more activity in the uterus than is considered usual. While there is no exact measurement for a “normal-sized” uterus, a normal-sized uterus can be compared to the size of a clenched fist or a small apple.