American CurlFelis catus
Smallest cat breeds
The smallest cat breed is the Singapura: an adult female usually weighs only about 1.8 kg. Other light breeds include the Munchkin, American Curl, Havana Brown, Cornish Rex and Devon Rex.
- Singapura: females about 1.8 kg, males about 2.7 kg
- Munchkin: females 1.8–3.6 kg, males 2.7–4.1 kg
- American Curl: females 2.3–3.6 kg, males 3.2–4.5 kg
- Havana Brown: on average 2.7 kg for females and 3.5 kg for males
- Cornish Rex: females 2.5–3.5 kg, males 3–4.5 kg
- Devon Rex: females 2.5–3 kg, males on average 4.5 kg
- Japanese Bobtail: 2.7–4 kg
- Korat: 2.5–4.5 kg
- Egyptian Mau: 2.5–5 kg, on average 3 kg for females and 4 kg for males
How the breeds were chosen
The order follows weight, based on the breed profiles. In the Munchkin, the small size comes from short legs, caused by a mutation linked to health problems.
See all cat breeds.







