What are the odds

Jennica

So my fiancé and I slept together the other night and he went for it which is fine but I really want to know if I'm pregnant or not. I checked the percentage on the app and there wasn't one that day but the day after said there's a 7% chance. We have never done this before my most fertile time, always after and everything im reading says I need to wait til 6 days before my missed period to take the test. Since I'm 23 I feel like that might raise the odds a bit. What are the odds of it happening?