Pregnancy due date

Pregnancy due date Calculator by the first day of the last period

In fact, childbirth is unpredictable. Although you can estimate the due date. In most cases the birth of a child occurs within a few days plus or minus two weeks from the due date.
The term is defined as follows - adding 40 weeks (280 days) to the first day of the last period. That's what the calculator below actually doing.


Pregnancy due date

Estimated due date