Pregnancy Conception Calculator

The Pregnancy Conception Calculator estimates the date of conception based on the expected due date of the pregnancy. The date of conception is the day on which a person's baby is conceived. The calculator also estimates a possible range of days during which sexual intercourse might have led to conception based on sperm being viable for 3-5 days within a woman's body.

Your Due Date:
 

Most probable conception dates: Jul 25, 2017 - Jul 29, 2017
Most probable dates of sexual intercourse that led to the pregnancy: Jul 22, 2017 - Jul 29, 2017

Possible conception dates: Jul 24, 2017 - Aug 3, 2017
Possible dates of sexual intercourse that led to the pregnancy: Jul 19, 2017 - Aug 3, 2017

The results of this calculator are estimation only.


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