I brought him home about a week and a half ago...a little young from what I have been reading on here, but oh well.....he had his check-up last weekend and was a whopping 1 lb, 13 oz!
At 12 or 13 weeks (stray) Jack weighed 3 lbs and in two weeks time managed to gain 8 oz! He's 5 months now and I have no clue how much he weighs but he's gained I know that!