The knowledge of gestational age is a key parameter in Maternal-Fetal Medicine.
Traditionally, the gestational age is calculated from the last menstrual period. But this date is not always known. In addition there are situations that lead to other problems of calculation. Early ultrasound is the best dating method, but as gestational age increases, so does the likelihood of error. This calculator takes into account all possible variables, making it an essential tool for professional use.