How long does a Javanés live?

The life expectancy of the Javanés is 10-15 años. A good diet, adequate exercise, annual veterinary check-ups and preventive care can help reach the upper end of that range.

How much does a Javanés weigh?

An adult Javanés weighs between 2-5 kg, depending on its sex, genetics and condition. It is mediano.

How much exercise does a Javanés need?

The Javanés has alta energy. **Brushing:** according to coat (short = weekly · semi-long = 2-3 times · long = daily).

Who is the Javanés NOT recommended for?

It isn't the right breed for: Homes where it would be left alone for many hours. It's important to choose a breed that's compatible with your lifestyle.

Is the Javanese very talkative?

Yes. As a relative of the Siamese and the Oriental, it is very vocal and 'converses' with its family. It is not a good choice if you want a quiet cat or live in a space with neighbours very sensitive to noise.

Can it be left alone for many hours?

It is not ideal. It is very attached and demanding of company; prolonged solitude causes it stress, meowing and destructive behaviour. Better with frequent presence or a second cat.

Does its long coat need a lot of brushing?

Less than it seems. Its fur is fine, without a woolly undercoat, so a weekly brushing prevents knots. It sheds little compared to other semi-long-haired breeds.

What health problems should I watch for?

Above all hypertrophic cardiomyopathy, hepatic amyloidosis and retinal atrophy, all associated with its Oriental lineage. Ask the breeder for cardiac screening of the parents.

Is it good with children and other animals?

Yes, it is very sociable and playful if children treat it with respect, and it cohabits well with other cats and calm dogs if socialised from a young age.

Breed profile

Javanés

The long-haired variety of the Oriental. Chatty and sociable in character. Deeply attached.

Origin: Estados Unidos Size: Mediano Lifespan: 10-15 años Energy

Foto: Wikipedia Commons · CC BY-SA

Ideal for

✓Families with time for cuddling
✓Flats
✓Anyone seeking a sociable cat

Reconsider if

×Homes where it would be left alone for many hours

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Is the Javanés a good match for you?

Indicative rating from 1 (low) to 5 (high).

Suitable for flats

Suitable for first-timers

Good with children

With other dogs

With cats

Tolerates being alone

Energy level

Shedding level

Grooming needs

Vocalisation / noise

Ease of handling

Tolerates heat

Tolerates cold

💶 Estimated cost of ownership

45-75 €/month

Premium food €22-32, litter €10-15, vet and vaccinations prorated €12-18, antiparasitics €4-6, toys/enrichment and a contingency fund €8-12.

History and origin

A semi-long-haired variety of the Oriental/Siamese family, developed in North America; it shares the slender type and the genetics of Oriental-type cats.

Temperament and character

Character typical of its breed. Sociable or reserved depending on the individual. Early neutering (4-6 months) is the best preventive measure.

Living together

Children: good with respectful ones. **Other cats:** sociable if raised together from a young age. **Dogs:** possible if calm.

Life stages of the Javanés

Each stage has its own care priorities. Life expectancy: 10-15 años.

Kitten

0-6 months

Socialisation, vaccination and deworming; a vocal cat demanding of attention.

Junior

6 months-2 years

Neutering, adult diet, dental control and plenty of enrichment for its intelligence.

Adult

3-10 years

Cardiac check-up, ocular and respiratory monitoring, weight control and annual review.

Senior

11+ years

Six-monthly check-ups, cardiac, renal and visual monitoring, dental health.

Care

Brushing: according to coat (short = weekly · semi-long = 2-3 times · long = daily).

Litter tray: N+1 trays (decision 70).

Feeding: quality wet + dry.

Vet: annual check-up + bloodwork from age 7.

Care in detail

🍽️ Nutrition

Premium food rich in animal protein to match its high metabolism, supplemented with wet food. Monitor liver function with a balanced diet and avoid excess weight despite its natural slimness.

✂️ Grooming

Its semi-long coat without undercoat barely tangles: a weekly brushing suffices. Frequent dental cleaning and monitoring of ears and eyes.

🎓 Training

Very intelligent and sociable; it learns tricks, to walk on a harness and even to fetch objects. It responds to positive reinforcement and needs constant stimulation to avoid boredom.

🏃 Exercise

A very active, climbing cat. It needs several daily play sessions, tall cat trees, shelves and interactive toys. Boredom leads to excessive vocalisation and destructive behaviour.

Breed-specific health

Hypertrophic cardiomyopathy (HCM) common in many breeds — genetic testing recommended. PKD in Persian breeds and their derivatives. Life expectancy 10-15 years.

🩺 Health predispositions of this breed

Conditions this breed is more predisposed to. Knowing about them helps with prevention and early detection. A predisposition does not mean the animal will develop them.

🐈Cardiomiopatía hipertrófica felina 🌑Atrofia progresiva de retina 🫁Asma felino 🦷Enfermedad periodontal

Common diseases in cats

Learn the symptoms, prevention and when to see the vet. Reviewed indicative information that does not replace a veterinary consultation.

🐾Dermatitis atópica 🍄Tiña (dermatofitosis)🦟Alergia a la picadura de pulga (DAPP)🤢Gastroenteritis 🦟Pulgas 🕷️Garrapatas

See all 158 diseases in the health guide

Screening and prevention for the Javanés

Recommended tests and screenings

✓Echocardiography for hypertrophic cardiomyopathy (HCM)
✓Screening for hepatic amyloidosis (Oriental/Siamese lineage)
✓Genetic test/electroretinography for progressive retinal atrophy (PRA)
✓Dental assessment (predisposition to gingivitis and periodontitis)
✓Ophthalmological examination (strabismus and nystagmus of the Siamese lineage)

Prevention

Early neutering, a complete vaccination schedule and deworming. Regular dental hygiene, a quality diet to protect the liver and environmental enrichment to channel its high energy.

Check-up schedule

Annual check-up with cardiac auscultation; hepatic and renal bloodwork from age 6-7. Cardiac screening recommended before breeding.

Warning signs

!Lethargy, rapid breathing or exercise intolerance (heart)
!Vomiting, jaundice or loss of appetite (liver/amyloidosis)
!Stumbling or difficulty seeing in dim light (PRA)
!Red gums, bad breath or drooling (dental disease)
!Persistent hoarse meowing or behavioural change

Frequently asked questions about the Javanés

How long does a Javanés live?: The life expectancy of the Javanés is 10-15 años. A good diet, adequate exercise, annual veterinary check-ups and preventive care can help reach the upper end of that range.
How much does a Javanés weigh?: An adult Javanés weighs between 2-5 kg, depending on its sex, genetics and condition. It is mediano.
Where does the Javanés breed come from?: The Javanés originates from Estados Unidos. A semi-long-haired variety of the Oriental/Siamese family, developed in North America; it shares the slender type and the genetics of Oriental-type cats.
How much exercise does a Javanés need?: The Javanés has alta energy. **Brushing:** according to coat (short = weekly · semi-long = 2-3 times · long = daily).
Is the Javanés good with children?: **Children:** good with respectful ones. **Other cats:** sociable if raised together from a young age. **Dogs:** possible if calm.
Who is the Javanés NOT recommended for?: It isn't the right breed for: Homes where it would be left alone for many hours. It's important to choose a breed that's compatible with your lifestyle.
What health problems does the Javanés have?: Hypertrophic cardiomyopathy (HCM) common in many breeds — genetic testing recommended. PKD in Persian breeds and their derivatives. Life expectancy 10-15 years.
Is the Javanese very talkative?: Yes. As a relative of the Siamese and the Oriental, it is very vocal and 'converses' with its family. It is not a good choice if you want a quiet cat or live in a space with neighbours very sensitive to noise.
Can it be left alone for many hours?: It is not ideal. It is very attached and demanding of company; prolonged solitude causes it stress, meowing and destructive behaviour. Better with frequent presence or a second cat.
Does its long coat need a lot of brushing?: Less than it seems. Its fur is fine, without a woolly undercoat, so a weekly brushing prevents knots. It sheds little compared to other semi-long-haired breeds.
What health problems should I watch for?: Above all hypertrophic cardiomyopathy, hepatic amyloidosis and retinal atrophy, all associated with its Oriental lineage. Ask the breeder for cardiac screening of the parents.
Is it good with children and other animals?: Yes, it is very sociable and playful if children treat it with respect, and it cohabits well with other cats and calm dogs if socialised from a young age.