Day Month Year First day of last period 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 January February March April May June July August September October November December 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008         Probable date of ovulation Your baby's fetal organ formation begins Your baby's major organs formed Begin 2nd trimester     Begin 3rd trimester     Due date

This due date calculator is not intended
to take the place of your doctor's opinion.
It is for recreational use only.