am I preggs or not

Anna

So me and my hubby had sex I wanna say few weeks ago and I looked at my calender to make sure when I start which is today 11/7/17 and I have no signs of cramps or anything menstrual I think i might be preggers but how long do i wait to take a test or known if i am even preggers i have been feeling nausea and my boobs hurt any thoughts?