The short answer: An average domestic cat weighs about 3.5 to 4.5 kg (7.7 to 9.9 lb), though large breeds like the Maine Coon can reach 11 kg (24 lb).
Cat weight by type
Weight varies by breed, build, and lifestyle. Here are typical examples.
| Type (example) | Typical weight |
|---|---|
| Singapura (small breed) | About 2 to 3.5 kg (4.4 to 7.7 lb) |
| Average domestic cat | About 3.5 to 4.5 kg (7.7 to 9.9 lb) |
| British Shorthair | About 4 to 8 kg (9 to 18 lb) |
| Maine Coon | About 5 to 11 kg (11 to 24 lb) |
What affects cat weight
- Breed. Large breeds like the Maine Coon far outweigh small ones.
- Sex. Male cats are usually heavier than females.
- Diet. Overfeeding is a leading cause of overweight cats.
- Activity. Indoor cats may gain weight more easily than active ones.
- Age. Kittens reach adult weight at around one year.
How cat weight compares
A typical house cat weighs about the same as a large bag of sugar, while a big Maine Coon can be closer to the weight of a small dog.
Frequently asked questions
What is a healthy weight for a cat?
Most domestic cats are healthy at about 3.5 to 4.5 kg, but the ideal depends on breed and frame.
Which cat breed is the heaviest?
The Maine Coon is among the heaviest domestic breeds, with some males reaching 11 kg.
Why is my cat overweight?
Overfeeding and low activity are the most common causes, especially in indoor cats.
