PREGNANCY DUE DATE CALCULATOR





Create your personal pregnancy timeline

  Enter the first day of your last menstrual period and click "Calculate":
Month: Day: Year:
Your Conception Date is:
(Approximately two weeks after your last menstrual period)
You're in your First Trimester (weeks 1-12)




Your period of greatest risk for birth defects is:  
(Five to ten weeks gestational age)   
 


to



Your baby's fetal organ formation begins




Your baby's major organs have formed:




Your risk of miscarriage decreases:
(weeks 12-27)




If your baby is premature, but born after this date, s/he has a chance to survive:

Your Third Trimester begins on:
(27 weeks)




Your Due Date is:
(40 weeks - full term)