 [ Symptoms ] i have a burning pain in pelvic lower abdomen & intestines [ Disease ] according to a reliable pregnancy calculator and based upon the 1st day of your last period the following information is revealed estimated due date is 5<negative_smiley>2015 gestational age today 9132014 is 6 weeks 1 days or 1 41 months months date of conception was <negative_smiley>152014 i hope that this answer has been helpful