Due Date Calculator

The Due Date Calculator shows the likely conception date, the end of the first & second trimester dates, and, of course, the due date.

Due Date Calculator
When was the first day of your last menstrual period?
January February March April May June July August September October November December   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31   2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
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 (40 weeks):
Copyright © 2002 Ezaplancer. All rights reserved.