What is the earliest u can get an ultrasound

Brittany • Thomas Eugene 👶🏻💙 Baby #2 coming soon! (Hopefully)

I found out yesterday that I’m pregnant

and I’m over the moon excited what’s the earliest u can get an ultrasound this is my first baby I’m 21 from what I’m calculating I’m around 3-4 weeks got it confirmed last night after work at the er that I am defiantly pregnant but no way to tell how far until I get an ultrasound