Pregnant or Nervous?

I had unprotected sex on tuesday AND today, but he claimed to finish outside- on my bed, shorts, thigh. but i think in some crazy way that it may have gotten inside. i am already 6 days late on my period. i know it is super early but i took a test this morning before we had sex and of course i expected it to be negative, which it was. but ive never had unprotected sex and im scaring myself and stressing myself out. im not on bc. any advice/ opinions?