25+ How To Determine How Many Weeks Pregnant Background. Figuring out how many weeks pregnant you are is simply a matter of counting from your last period. How to calculate your pregnancy due date.
Wondering how far along your pregnancy is?
Pregnancy is also divided into trimesters. Here is an explanation of the three possible start dates that could be used for. Figuring out how many weeks pregnant you are is simply a matter of counting from your last period. Due date or how many weeks pregnant are calculated from the first day of the last menstruation, whose menses are regular.