4 years

1 year, 10 months

1 year, 9 months

1 year, 1 month

9 months

5.5 months ~ 2.75kg

14 weeks

13.5 weeks ~ 1.59kg ~ with new loving owners

12 weeks ~ 1.5kg

11 weeks ~ 1.39kg

10 weeks ~ 1.19kg

9 weeks ~ 1.1kg

8 weeks ~ 1.02kg

7 weeks ~ 893g

6 weeks ~ 737g

5 weeks ~ 624g

4 weeks ~ 503g

3 weeks ~ 400g

2 weeks ~ 322g

1 week ~ 230g

3 days ~ 170g

12 hours ~ 132g

newborn ~ 124g