when should I book early scan??

I want to book an early scan. I'm only 3 weeks 5 days atm (really early) when would be a reasonable time to have an early scan? With my last pregnancy it was at 8 weeks. Is 6 weeks too early? Would I be better waiting till 7 or 8? X 

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors