Weight Of The Coon

Here is a table of weights

At birth, female kittens weigh from 116-145 grams...

Week one - 246 - 260g
Week two - 340 - 400g
Week four - 560 - 740g
Month two - 1150 - 1400g
Month three - 1700 - 2300g
Month four - 2700 - 3600g
Month six - 3500 - 4900g
Month nine - 3500 - 4900g
Year one - 4500 -5000g

 

In a year the females reach a weight of 5-7.5 kg
Boys at birth weigh 118-145 grams.

Week one 230 - 280
Week two 350 - 415
Week four 630 - 820
Month two 1230 - 1400
Month three 1800 - 2300
Month four 3000 - 3600
Month seven 4500 - 6500
Year one       5600 - 8900

After a year the weight of a male cat can reach 10-12 kg, but this is more often the exception to the rule, and applies more to neutered cats.