I'm 6 weeks and 3 days pregnant and I.need to figure out what day I conceived or when I.got pregnant. My last period was. 6/20/2013 to 6/25/2013 I had sex right after my period 6/27/2013 then 6/29/2013. Then I had sex on these days 7/3/2013,7/4/2013,7/5/2013 and 7/8/2013,7/10/2013 when is the date you think I got pregnant on? Thank you