My pup was 8 weeks when I got him and he weighed 3.8kgs. Other people (breeders) were telling me that at 10 weeks he was the size of a 4 week old. He was healthy and from a litter of 7 (1 died) so not a big litter.
He is now 6 months and weighs 26.1kg.
I hope your pup grows into a healthy dog.
Miss Molly Moo (aka The Piranha/The four legged Mouth) GSD 31/10
Raennik Hassan (Cooper) GSD 19/10/11
Paris Tabby Cat 15 years
Texas Tabby Cat 15 years