Depending on the week of pregnancy, as well as the pregnant woman’s own body mass index, the exact size of a twin’s stomach varies from person to person and cannot be fully determined. Generally speaking, the belly of a normally developing twin pregnancy is larger than that of a single pregnancy, because two fetuses take up more space than one.
The size of a pregnant woman’s belly varies from person to person. If the woman herself is thin and has a very low body mass index, then her belly will be smaller during pregnancy than a normal weight pregnant woman of the same gestational week. If you are fat and have a higher than normal BMI, your belly will be bigger than a normal weight woman in the same trimester.
During pregnancy, the abdominal circumference of a twin woman will gradually increase as the number of weeks of pregnancy grows.
Therefore, regular checkups are needed during pregnancy to check the development of the fetus in the uterus through ultrasound and other means. As long as the development of the fetus is normal, then the pregnant woman’s belly size, in fact, do not need to care too much.