Kinda a similar situation here except my son is 10 months i just found out and im due around August 21st
na in my app thats i have you should downlod it its amazing it tells you the truth in everything i check in yours and it says your 5wks,and 5days tomir you will,be 5wks and 6ds and your due date is aug 15,2016
You will be due around august 15. So that would make you around 5weeks 3days according to nagels rule.