pregnancy

Calculate weeks of pregnancy

To learn more: duration of pregnancy

1. What do you want to calculate?
An estimate of the date of conception and of the theoretical birth

The first day of my last menstrual flow

Date of conception based on the actual or supposed date of birth

2. Enter the first day of your last menstrual flow:

2. Enter the presumed birth date:

2. Enter the actual or supposed date of birth:

→ click here to insert a date
Results:
First Quarter Second Quarter Third Tremestre