Calculating the date of delivery

The weeks of gestation before any permit to calculate the child's arrival. To calculate pregnancy weeks gestation moms need from the first day of last menstrual period and more specifically the 14th day of a cycle of 28 days before the beginning of pregnancy. By calculating in weeks of gestation, the doctor can determine an approximate date of delivery corresponding to 41 weeks of gestation. Indeed the date of the rules is easier to establish the exact date of fertilization.

Determine the date of birth of your baby