Spock
14 weeks (3 1/2 months for hrd) 33.4 lbs
16 weeks (4 months for hrd) 41.1 lbs.
20 weeks (5 months for hrd) 54 lbs
24 weeks (6 months for hrd) 60.6 lbs
7 months 60.2 lbs
8 months 64.7 lbs, possibly at 26 in
9 months 71 lbs, 27 1/4 in
10 months 76.1 lbs, looks like 27 1/2 in
11 months 77.6 lbs,
1 year 83 lbs and it looks like at or a little over 28 in
13 months just under 80 lbs
16 months 82.5 lbs, chest starting to pop out measures at 33 in around measured just behind the arms, just over 28 in tall
Just short of 20 months, 86.4 lbs (wearing TRUE collar and prong so probably closer to 86 even), still measuring about 28 1/4 so I think that's as tall as he'll get.