Due date calculator helps you calculate your EXPECTED DATE OF DELIVERY. It is intended both:

• to women who became pregnant naturally
• as well as to all those who became pregnant with medical assistance 

 To calculate your due date, enter one of the dates according to your method of conception:

• natural conception (enter the date of the first day of your last period)
• conception after IVF in a fresh procedure (enter the date of the procedure)
• conception after IVF-ET for the transfer of a 5-day-old embryo (enter the date of the procedure)
• conception after IVF-ET for the transfer of a 3-day-old embryo (enter the date of the procedure)