The short answer
The Singapura is the smallest cat breed: TICA calls it the smallest breed of cat, and the Cat Fanciers' Association (CFA) gives adult females about 1.8 to 2.3 kg and males about 2.7 to 3.2 kg. The Devon Rex (about 2.7 to 4.1 kg, per the CFA) and the Cornish Rex (about 2.3 to 4.5 kg, per TICA) are small to medium. The Burmese is compact but can reach about 5.4 kg. “Teacup” and “miniature” cats are not a recognised breed; the Australian CCCA breed standards contain no such breed. The surest small cat is an adult rescue cat whose size you can see, for a rescue fee of a few hundred dollars (for example $220 for an adult cat at RSPCA NSW on 10 November 2026, a reference, not a quote).

What are the smallest cat breeds?
Fewer than most lists suggest. Only one recognised breed is reliably small at every age: the Singapura. A handful of others, chiefly the Devon Rex and Cornish Rex, are small to medium, and some breeds that look small (the Burmese) are dense and heavier than they appear. The table uses the weights published by the Cat Fanciers' Association (CFA) and TICA, two pedigree registries, and the size wording of Australia's Coordinating Cat Council of Australia (CCCA) standards.
| Breed | Adult weight (registry) | Australian standard (CCCA) | In Australian rescue |
|---|---|---|---|
| Singapura | CFA: males 6 to 7 lb (about 2.7 to 3.2 kg), females 4 to 5 lb (about 1.8 to 2.3 kg). TICA: males 6 to 8 lb, females 4 to 6 lb | “A small to medium, compact cat” | Rare |
| Devon Rex | CFA: typically 6 to 9 lb (about 2.7 to 4.1 kg); males may be somewhat larger | “Medium-sized” | Rare |
| Cornish Rex | TICA: males 8 to 10 lb (about 3.6 to 4.5 kg), females 5 to 7 lb (about 2.3 to 3.2 kg); “small-sized cat”. CFA gives no weight; body “small to medium” | “Medium-sized” | Rare |
| Burmese | CFA: mature males may reach or exceed 12 lb (about 5.4 kg); females usually smaller | “Medium size”, heavier than it looks | Uncommon; often adults or crosses |
| Domestic shorthair | No standard; individuals range from petite to large | Not a breed | Most of the cats listed |
Weights are converted from pounds and rounded. Registries do not always agree, and individual cats sit above and below every range. The rescue column is a general guide from the rescues we aggregate, not a count; the breed pages below show the cats listed right now.
Some lists add the Abyssinian, but the CFA describes it as a medium-sized cat, so it is slim rather than small.
What are small cat breeds like to live with?
Small does not mean quiet. The small breeds are, by their registries' own descriptions, some of the busiest cats there are.
- Singapura. TICA calls it “an energy-packed dynamo” that likes high places and is “not considered a four-paws-on-the-floor cat”, and says Singapuras do best with another cat. The CFA notes there are few breeders, so you may wait for a kitten.
- Devon Rex. A pixie face, huge low-set ears and a soft, wavy coat. The CFA notes a surprising heft and muscularity under that elfin look. Our Devon Rex adopt-or-buy guide covers health testing and why the breed is not hypoallergenic.
- Cornish Rex. Long-legged, with a tightly waved coat that TICA calls low maintenance. TICA describes it as athletic, highly social, and happier with company than left alone for hours.
- Burmese. Round, compact and solid. The CFA says pick one up and you will be amazed at how much muscle and weight is packed into its relatively small frame. Our Burmese adopt-or-buy guide covers the breed's health tests and the diabetes finding from Australian research.
If you want a small cat because you live in a small space, energy matters more than kilograms. A calm, adult domestic shorthair often suits an apartment better than a Singapura or a Cornish Rex. The what cat breed am I quiz weighs energy and company needs alongside size.
Are teacup or miniature cats a real breed?
No. Look through the breed standards of the Coordinating Cat Council of Australia and you will find named breeds such as the Singapura, Devon Rex and Munchkin, but no teacup or miniature breed. Registries recognise breeds, not a size class. So a kitten advertised online as a teacup Persian, miniature Ragdoll or toy cat is not a breed you can check against a standard.
What such a kitten usually is falls into one of three groups:
- An ordinary kitten. All kittens are small. Without papers and a known date of birth, nobody can tell you how big it will be as an adult.
- A cat bred for small size. The GCCF, the main UK pedigree registry, says it is against breeding any cat whose physical structure could affect its welfare. On its unrecognised breeds list it cites “concerns about breeding for small size” for the Toybob, and lists Munchkins and other dwarf breeds as ineligible due to reported health problems.
- A small, unwell kitten. A kitten that is tiny for its age may be younger than claimed, underweight or unwell. Only a vet examination can tell you which.
Treat a teacup listing with the same care as any online pet sale. Scamwatch warns against prices that look too good to be true, unusual payment methods, and paying before you have seen the animal in person. Never pay a deposit on a kitten you have only seen in photos, and have any kitten checked by your own vet.
Is a Munchkin a small cat?
It is a short-legged cat, which is not the same thing. The Munchkin is defined by its short legs, which come from a genetic mutation. Registries are split on it. The CCCA publishes a Munchkin standard, while the GCCF lists the Munchkin, the Minuet and other dwarf breeds as ineligible for recognition due to reported health problems, and warns owners of a risk of suffering as they age. If you are drawn to a short-legged cat in rescue, ask the rescue what is known about that cat's mobility, and keep it lean.
Find a small adult cat
Rescue cats listed by Australian rescues, refreshed regularly. Listings give the cat's age, so you can look for grown cats whose size you can see. Each one links straight to the rescue.
How do you find a petite cat in rescue?
Adopt an adult. A kitten's adult size is a guess; a grown cat's size is a fact you can see. Most cats in Australian rescue are domestic shorthairs, and they range from petite to large, so there are small adult cats listed at any time even though small pedigree breeds rarely reach rescue.
- Filter for adults. Look past the kitten listings to cats a year or older. A grown female is often smaller: the CCCA standards for the Singapura, Devon Rex, Cornish Rex and Burmese all note that males are generally larger than females, though individual cats vary.
- Ask for the weight. Rescues and foster carers usually know it from the vet check. Ask whether the cat is small-framed or just thin.
- Check body condition, not just size. RSPCA Pet Insurance says vets look at body condition rather than the scale alone: ribs you can feel with light pressure but not see sharply, and a waist from above. A small cat should still feel well covered.
- Think about older cats. Senior cats are often settled, and their size is long settled too. See the senior cats listed in Sydney.
- Watch the breed pages if you want a breed. Set an alert on the Devon Rex, Cornish Rex or Burmese pages for Sydney, since rare breeds can be adopted quickly.
A small cat still needs full-size basics. International Cat Care sizes a litter tray at one and a half times the cat's length from nose to the base of the tail, so even a small adult outgrows a kitten tray, and active small breeds need as much climbing space as any cat.
What does a small cat cost?
From a rescue, the same as any cat, with the vet work included:
| Where from | Published fee | Includes | Source |
|---|---|---|---|
| RSPCA NSW | $220 adult cat, $270 kitten under 6 months | Desexing, microchipping, vaccinations, health checks | Fee page, checked 10 November 2026 |
| Cat Protection Society of NSW | $150 per cat or kitten | Vet check, desexing, microchip, first vaccination, flea and worm treatment | Adoption page, checked 10 November 2026 |
Reference figures from the organisations named, not quotes. Fees vary by cat, age and promotion; check the fee on the cat's own listing. We found no published Australian breeder price for Singapura or Cornish Rex kittens, so we do not quote one. For running costs, see how much a cat costs in Australia.
Should you buy a small breed from a breeder?
Rescue is not the right fit for everyone. If you want a papered Singapura, Devon Rex, Cornish Rex or Burmese, a breeder registered with an Australian cat council is a reasonable choice. Ask which council they are registered with, ask to meet the mother, and ask for the parents' health test results. Our Devon Rex and Burmese guides list the tests for those breeds. Be wary of any seller who promises an exact adult size, or who uses the words teacup or miniature: no recognised breed carries those labels.
Find a cat near you
Each link shows the rescue cats listed in that city right now, with every listing linking through to the rescue:
- Cats for adoption in Sydney (or the indoor cats listings, if you live in an apartment)
- Cats for adoption in Melbourne (or the indoor cats listings, if you live in an apartment)
- Cats for adoption in Brisbane (or the indoor cats listings, if you live in an apartment)
- Cats for adoption in Perth (or the indoor cats listings, if you live in an apartment)
- Cats for adoption in Adelaide (or the indoor cats listings, if you live in an apartment)
Still deciding? Try the dog or cat quiz and the adoption readiness check, and read how to adopt a cat in Australia. If you are curious about the other end of the scale, our guide to the largest cat breeds covers the Maine Coon and its rivals.
Frequently asked questions
What is the smallest cat breed?▼
The Singapura. TICA calls it the smallest breed of cat and the Cat Fanciers' Association calls it one of the smallest of all pedigreed cats. The CFA gives adult males 6 to 7 pounds (about 2.7 to 3.2 kg) and females closer to 4 or 5 pounds (about 1.8 to 2.3 kg). Even so, the Australian CCCA standard describes it as a small to medium, compact cat.
Are Devon Rex cats small?▼
Small to medium. The Cat Fanciers' Association says typical adult weights are six to nine pounds (about 2.7 to 4.1 kg), with males somewhat larger, and that the body has a surprising heft. The Australian CCCA standard calls the Devon Rex a medium-sized cat. Its big ears and fine coat make it look smaller than it is.
How big is a Cornish Rex?▼
Small to medium. TICA's Cornish Rex page gives females 5 to 7 pounds (about 2.3 to 3.2 kg) and males 8 to 10 pounds (about 3.6 to 4.5 kg) and calls it a small-sized cat. The Cat Fanciers' Association gives no weight and describes the body as small to medium in size, and the Australian CCCA standard calls it a medium-sized cat. It is long-legged and slender, so it looks light for its length.
Is a Burmese a small cat?▼
Not really; it is a compact, medium-sized cat that weighs more than it looks. The Cat Fanciers' Association says a mature male may reach or exceed 12 pounds (about 5.4 kg) and females are usually smaller, and calls the Burmese a medium size cat with a surprising amount of weight for its size. The CCCA standard also says it feels heavier than its appearance.
Are teacup cats a real breed?▼
No. There is no teacup or miniature breed in the breed standards of the Coordinating Cat Council of Australia, and the major registries recognise named breeds, not a teacup size class. A kitten sold as teacup or miniature is either a kitten of an ordinary breed or cross that may grow, or a cat bred or kept small, which the GCCF, a UK registry, treats as a welfare concern.
Are Munchkin cats small?▼
Short-legged, not necessarily small. The Munchkin is defined by short legs from a genetic mutation, not by a small body. Registries disagree about it: the Coordinating Cat Council of Australia publishes a Munchkin standard, while the GCCF says Munchkins and other dwarf breeds are ineligible for recognition due to reported health problems.
Do small cats stay kitten-sized?▼
No adult cat stays kitten-sized. Every kitten grows, and a kitten sold as staying tiny forever is a sales line. If you want a small adult cat, adopt one that is already grown, because its size is then a known fact rather than a promise.
Can I adopt a small cat from a rescue?▼
Yes, and an adult is the surest way to get one. Rescue listings usually give the cat's age, and adult domestic shorthairs vary a lot in size, so many petite adult cats are listed at any time. Ask the rescue or foster carer how big the cat is and what it weighs. Pedigree Singapuras, Devon Rex and Cornish Rex rarely appear in rescue.
Are female cats smaller than males?▼
Usually, within a breed. The CCCA standards for the Singapura, Devon Rex, Cornish Rex and Burmese all say males are generally larger than females, and the CFA weight ranges show the same. In a rescue, ask for each cat's adult weight rather than relying on its sex, because individual cats vary a lot.
Is my small cat underweight?▼
Ask your vet, because a small frame and low body condition are different things. RSPCA Pet Insurance says there is no single healthy weight for every cat, and vets judge body condition: ribs you can feel with light pressure but not see sharply, and a waist when viewed from above. A small cat whose ribs, spine and hips stand out needs a vet check.
How much does a small cat cost to adopt?▼
The same as any other rescue cat. On 10 November 2026 RSPCA NSW listed $220 for an adult cat and $270 for a kitten, and Cat Protection Society of NSW $150 per cat, with desexing, microchip and vaccination included. For Devon Rex and Burmese breeder prices, see our adopt-or-buy guides for those breeds. These are reference figures, not quotes.
Sources
- Cat Fanciers’ Association: Singapura
- TICA: Singapura
- Cat Fanciers’ Association: Devon Rex
- Cat Fanciers’ Association: Cornish Rex
- TICA: Cornish Rex
- Cat Fanciers’ Association: Burmese
- Cat Fanciers’ Association: Abyssinian
- Coordinating Cat Council of Australia: Breed standards
- GCCF: Unrecognised breeds
- GCCF: Welfare
- RSPCA Pet Insurance: Average cat weight (September 2026)
- International Cat Care: Choosing a litter tray
- RSPCA NSW: Adoption fees
- Cat Protection Society of NSW: Cats for adoption
- Scamwatch: Buying and selling scams
Keep reading
Devon Rex kittens: adopt or buy?
The health checks a good Devon Rex breeder does, the allergy evidence, and where rescue fits.
Burmese kittens: adopt or buy?
The DNA tests to ask for, the diabetes finding from Australian research, and rescue Burmese.
Largest cat breeds
Maine Coon, Ragdoll, Norwegian Forest Cat and Siberian sizes, and what a big cat needs.
What cat breed am I?
A short quiz that matches your home and routine to cat types, before you start meeting cats.