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 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) :