Pregnancy Calculator

Pregnancy calculator allows you to calculate the due date week of your pregnancy. Predict the calculated conception date with this calculater.

When was the first day of your last menstrual period?

   
Number of days in your menstrual cycle
Likely conception date:
End of first trimester (12 weeks):
End of second trimester (27 weeks):
Your due date is (40 weeks):
Number of weeks you have been pregnant for:
How many weeks will you be pregnant on a given date?
   
Number of weeks you will be pregnant for:
On which date will you be pregnant for the given number of weeks?
The number of weeks:
Calculated date:
Given the birthday or due date, calculate likely conception date
   
Calculated conception date: