Within 2 months, the weight is probably below 1kg.
Cats from 2 months to 6 months weigh about 1-3kg.
Cats from 6 months to 12 months weigh about 3-4kg.
/kloc-The weight of sterilized cats over 0/2 months is 4-5kg, and that of unsterilized cats is about 3.5-4kg.
Old cats over 7 years old weigh about 3-4kg.