Maine Coon Cats Size And Weight. The weight range will vary depending on gender and of course genetics. On average males weigh from 13 to 18 lb 5 9 to 8 2 kg with females weighing from 8 to 12 lb 3 6 to 5 4 kg.

The average female maine coon weighs between 8 12 lbs 3 6 5 4 kg. The males on average can weigh from 15 25lbs 6 8 11 34kg. They don t attain their full size till they are between 3 and 5 years old.
The maine coon is the largest breed of domestic cat.
I ve even heard of one male tipping the scales at 30 lbs 13 5 kgs but this was either grossly exaggerated or that cat was grossly overweight. The average weight of a maine coon cat varies from 8 25 lbs. So what is the average weight of a maine coon cat. A large maine coon can be more than twice the size of a normal cat but some can be a couple of pounds smaller.