Baby growth

Sarah • I have two beautiful children a boy and a girl. TTC baby #3

Seen a post were the babies were 11oz to 14 Oz for the 20 week anatomy scan.

Went 20w1d for my anatomy scan and she weighted 10oz. A website converter said she is in the 10th percentile (which says 10-90 percentile is healthy)

But as a mom obviously I'm worrying