child will be born. If you deliver on your due date, your baby is actually only 38 weeks old, not. Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy. Fun Due Date Facts, famous People Born on The Due Day. Sources, williams Obstetrics 21st Edition. Every pregnancy is unique and your baby will come when it's ready. It is not a substitute for professional medical advice, diagnosis or treatment and should not be relied on to make decisions about your health. The is also referred to as the EDC (estimated date of confinement) or EDD (estimated due date). . On average only 5 of births take place exactly on the estimated due date. If you conceive through.