I'm not an expert on puppy weight, but from what I have read on this forum is that there isn't a set weight for a set age. Adult Yorkies range in weight from a little under 2 lbs. to 19 lbs. That would mean that at 12 wks. of age they would weigh differently, right?
__________________ Joanne  Eli  Chipper  Eva  Snowboy  Rosie(R.I.P. 1996-July 29, 2013)  Cocoa(R.I.P 1998-April 26, 2012): |