FERTILE PERIOD & PREGNANCY CALCULATOR

Please enter the first day of your last menstrual period:

Based on your LMP, today you are
week(s) and day(s) pregnant.

Conception likely occurred around:
(Approximately two weeks after your last menstrual period)

Estimated due date (40 weeks - full term):

Other Milestones

Reliable positive pregnancy test (5 weeks):  
Beginning of organ formation (5 weeks):  
Major organs have formed (10 weeks):  
End of first trimester (12 weeks):  
End of second trimester (27 weeks):