3 years, 8 months

2 years

1 year ~ 7kg

4 months ~ 2.72kg

16 weeks ~ 2.64kg

14 weeks ~ 2.04kg

13 weeks ~ 1.93kg

12 weeks ~ 1.81kg

11 weeks ~ 1.76kg

10 weeks ~ 1.6kg

9 weeks ~ 1.37kg

8 weeks ~ 1.22kg

7 weeks ~ 1.02kg

6 weeks ~ 840g

5 weeks ~ 673g

4 weeks ~ 524g

3 weeks ~ 432g

2 weeks ~ 322g

1 week ~ 230g

newborn ~ 120g