The Largest Cats You Can Legally Own in the US
Understanding which large domestic cats are legally kept as pets is essential for anyone considering adopting a feline companion of impressive size. While state laws vary regarding the legality of owning hybrid or exotic breeds, many big domestic cat breeds are perfectly legal nationwide and offer unique companionship traits.
1. Savannah Cat – The Tallest Legal Cat
The Savannah cat is widely regarded as the biggest cat you can legally own in the US. This hybrid breed is a cross between a domestic cat and an African Serval. F1 and F2 generations are the largest, reaching up to 25 pounds and standing more than 17 inches tall at the shoulder. Later generations resemble domestic cats more closely in both size and temperament.
Key traits:
- Extremely athletic and intelligent
- Require spacious, secure environments
- Need mental stimulation and physical activity
2. Maine Coon – The Largest Purebred Domestic Cat
Known for their massive size and luxurious fur, Maine Coons are the largest of non-hybrid domestic cat breeds. Males typically weigh between 18 to 25 pounds, and some can grow over 3 feet in length.
Characteristics:
- Gentle and sociable personality
- Require sturdy furniture and large litter boxes
- Prone to joint issues; regular vet care recommended
3. Norwegian Forest Cat
This Scandinavian breed usually weighs 12 to 16 pounds and features a thick, water-repellent coat. Norwegian Forest Cats are agile climbers and require vertical spaces in their home environment.
4. Ragdoll
Known for their relaxed demeanor, Ragdolls weigh between 10 and 20 pounds and often go limp when held. They reach full size in about four years and need interactive play to avoid obesity.
5. RagaMuffin
A cousin of the Ragdoll, the RagaMuffin shares similar traits and size. Usually weighing 10 to 20 pounds, they are laid-back and mature over several years.
6. Siberian Cat
Originating from Russia, Siberians are powerful and heavy-boned, typically weighing 10 to 20 pounds. Their triple-layered coat is adapted to cold climates, and they are surprisingly hypoallergenic.
7. Bengal Cat
The Bengal is a muscular, energetic breed that typically weighs 10 to 18 pounds. With a wild-looking coat, Bengals require substantial physical and mental enrichment.
8. American Bobtail
With their distinctive short tails and rugged looks, American Bobtails range from 7 to 16 pounds. They are highly affectionate and need engaging playtime and healthy diets to avoid joint issues.
9. British Shorthair
The British Shorthair is a plush-coated breed weighing between 7 and 17 pounds. Known for their calm nature, they thrive on routine but need encouragement to stay active.
10. Turkish Van
Famous for their love of water, Turkish Vans weigh 10 to 20 pounds and enjoy climbing and exploring. Their playful energy needs to be matched with proper stimulation.
11. Chausie
Derived from wild jungle cats, Chausies weigh 15 to 20 pounds. They are highly athletic and intelligent but require attentive, experienced ownership.
12. Chartreux
This French breed features a muscular build and blue-gray coat. Chartreux cats weigh between 7 and 17 pounds and are quiet, affectionate companions.
13. Highlander
An emerging breed, Highlanders are not yet formally recognized but can weigh up to 24 pounds. They possess a wild look and a loving temperament.
14. Non-Pedigree Large Domestic Cats
Many large domestic cats are mixed breeds ("moggies") with diverse ancestry. These cats can reach significant sizes depending on genetics.
Caring for Large Breeds
Larger cats come with specific care needs:
- Spacious litter boxes and reinforced cat trees
- Joint and weight monitoring to avoid health issues
- Regular veterinary check-ups for early detection of problems
Whether you prefer a hybrid giant like the Savannah or a purebred Maine Coon, it's essential to research and prepare for the responsibility of owning a large cat. With proper care and engagement, these felines can make wonderful, unique additions to your household.





