This application uses the date of the last menstruation as a reference to calculate this. Insert it to know instantly the week of gestation in which you find yourself. It also indicates the days which have passed form the current date.
Calendario de Embarazo provides diverse information about the gestation stage of the baby depending of its weeks of development.
Another two calculations this program can do are the following: the exact day in which a week starts and in which week one will be on a certain date.
Calendario de Embarazo requires Microsoft .NET Framework 2.0.