Of course they can never be 100%. My friend was told all way through it was a girl Untill HE made an appearance! Lol. All pink had to be quickly swapped.
They're making me wait till 20 weeks. And I'm almost 13, I don't wanna wait that long.!
I found out what I was having At14weeks
I was 15 weeks 1 day when I found out it was a boy doctor said he's 98% sure.
I found out at 18w5d ..there was deffinately no mistaking it was a boy :)
I was 17wks 4dys when we found out we are having a boy!!=)
im 17 weerks and wont find out till middle of april, long wait for me ill be further along then most when they have found out the gender :)
I found out at 16 weeks :)
They told me at 17 weeks 4 days that I was having a little girl...got it confirmed 2 weeks later. It's not definite they can see it then, but you have a good chance.