In short The smallest cat breeds are compact pets weighing 2–4 kg that stay “eternal kittens”. Ranked by the breed’s weight, from the smallest.
How we rated
Ranked by the upper bound of the breed’s weight (kg). Lighter = higher position.
1
Munchkin
Apartment 5.0
Affection 4.5
Energy 4.0
4 kg
2
Singapura Cat
Apartment 5.0
Affection 4.5
Energy 4.0
4 kg
3
Cornish Rex
Apartment 5.0
Affection 5.0
Energy 5.0
4.5 kg
4
Devon Rex
Apartment 5.0
Affection 5.0
Energy 4.5
4.5 kg
5
German Rex
Apartment 5.0
Affection 5.0
Energy 3.5
4.5 kg
6
American Curl
Apartment 5.0
Affection 4.5
Energy 3.5
4.5 kg
7
Korat
Apartment 5.0
Affection 4.5
Energy 3.5
4.5 kg
8
Balinese Cat
Apartment 5.0
Affection 5.0
Energy 4.5
5 kg
9
Oriental Shorthair
Apartment 5.0
Affection 5.0
Energy 4.5
5 kg
10
Seychellois Cat
Apartment 5.0
Affection 5.0
Energy 4.5
5 kg
Munchkin
Apartment 5.0
Affection 4.5
Energy 4.0
4 kg
2
Singapura Cat
Apartment 5.0
Affection 4.5
Energy 4.0
4 kg
3
Cornish Rex
Apartment 5.0
Affection 5.0
Energy 5.0
4.5 kg
4
Devon Rex
Apartment 5.0
Affection 5.0
Energy 4.5
4.5 kg
5
German Rex
Apartment 5.0
Affection 5.0
Energy 3.5
4.5 kg
6
American Curl
Apartment 5.0
Affection 4.5
Energy 3.5
4.5 kg
7
Korat
Apartment 5.0
Affection 4.5
Energy 3.5
4.5 kg
8
Balinese Cat
Apartment 5.0
Affection 5.0
Energy 4.5
5 kg
9
Oriental Shorthair
Apartment 5.0
Affection 5.0
Energy 4.5
5 kg
10
Seychellois Cat
Apartment 5.0
Affection 5.0
Energy 4.5
5 kg
How the ranking is built
order: Weight → Apartment → Affection → Energy → breed · list composition as on the site, order by this rule
FAQ
What is the smallest cat breed?
The Singapura is the smallest in the world (2–3 kg); also small are the Munchkin, Devon Rex and Cornish Rex.
Are small cats suitable for children?
Yes, but they are more delicate — small children should be taught gentle handling.
How long do small cats live?
Usually a long time — 13–16+ years; small breeds are often among the longest-lived.