19 to 20 weeks is what they told me.. I went at 19.. just dont go too early to find out, you'll waste your money and time..
congratulations btw! :)
I'm on my 3rd baby also and I found out at 14 weeks and again at 17,18,& 24
Mine does that sono between 18 and 20 weeks
The earliest is like 15weeks..but most drs will wait till 18 2 swnd u for an ultrasound