Might be pregant

So I'm sipose to get my period tomorrow but normally I get cramping and bloting a dew days before I actually get and this month I have none of that and my boyfriend and I had sex on an ovulation day of 26% fertile so I'm kinda freaking out and want to by a test but I don't also is it two early it's been two weeks ..am I just jumping the gun and letting my mind get to me ? Please help!!