If you are pregnant, then you can be certain that one of the most important dates that you will want to know about is the pregnancy due date.  If you are going to have a baby then you will want to know when your baby is going to arrive.  Your doctor can tell you this but you also can look online and find the information as well.  It’s very important that you know what this date is so you can be prepared as much as possible for the baby to come.