birth - 528 g / 1.16 lbs
1 week old - 1035 g / 2.3 lbs
2 weeks old - 1590 g / 3.5 lbs
3 weeks old - 2250 g / 5.0 lbs
4 weeks old - 3350 g / 7.4 lbs
5 weeks old - 4860 g /10.7 lbs
6 weeks old - 6160 g / 13.5 lbs
7 weeks old - 7640 G / 16.8 LBS
8 weeks old - 8980 g / 19.7 lbs
10 weeks old - 10890 g / 24 lbs
12 weeks old - 14696 g / 32.4 lbs