Some mommies out there found out that they are preggy, but are not sure when is their due date.
Well, there are two methods, one is by calculating it by entering your first day of your last period in due date calculator, or in case you don't remember you last menstrual date, you may visit your midwife's to do ultrasound and it will tell you your due date according to your baby's size.
Here's pregnancy calculator for you, to calculate your happy day. Good Luck.
Pregnancy Due Date Calculator