Baby Due Date Calculator

你想知道當你的寶寶是因為？

Do you want to know when your baby is due? Do you want to know how long you have been pregnant for?

This Pregnancy Due Date Calculator App calculates your baby's estimated due date based on the date of the first day of your last period (Naegele's Rule).

This rule is the standard way for determining the due date of a pregnancy used by gynecologists all around the world.