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Pregnancy Due Date Calculator

 Feb 21, 2005 Viewed: 1164

Due Date Calculator
AND other important dates during PREGNANCY Use this calculator to determine the milestones during your pregnancy. Your health care provider uses the number of weeks since your last menstrual period to describe how far along you are in your pregnancy.
Enter the first day of your last menstrual period, then press ‘Calculate’.
Month:Day:Year:



Conception likely occurred around:
(Approximately two weeks after
your last menstrual period)
Period of greatest risk for birth defects:
Five to ten weeks gestational age (number of weeks since your last menstrual period)

to

Beginning of organ formation:Five Weeks
Gestational Age
Major organs have formed: Ten Weeks
Gestational Age
End of first trimester
(12 weeks) - Risk of miscarriage decreases: 		11 to 14 Weeks
Gestational Age
Some preemies can now survive (23 weeks): 23 Weeks
Gestational Age
End of second trimester (27 weeks):
Estimated due date (40 weeks - full term):

Provided by ArmMed Media