3 Months ~ 1.77kg

12 Weeks ~ 1.54kg

11 Weeks ~ 1.38kg

10 Weeks ~ 1.11kg

9 Weeks ~ 1.05kg

8 Weeks ~ 916g

7 Weeks ~ 716g

6 Weeks ~ 600g

5 Weeks ~ 503g

4 Weeks ~ 461g

3 Weeks ~ 344g

2 Weeks ~ 227g

1 Week ~ 166g

Newborn ~ 132g