"Time is money, and money is more than time."

Edgar Allan Poe

Week of pregnancy calculator

The calculator calculates which week of pregnancy you are and determines the probable date of birth. It also describes the child's weight and height in a given week of pregnancy.

Date of last menstrual period :

Probable date of birth :


Week of pregnancy :


According to the theory Naegelego pregnancy is calculated from the first day of your last menstrual period, so the first two weeks of pregnancy is the period before conception when the unborn child is not yet.