
Cartujo (Chartreux)
A French blue-grey cat. Distinctive rounded cheeks — "the smiling cat". A quiet, serene temperament.
Foto: Wikipedia Commons · CC BY-SA
Ideal for
- ✓Families with time to give affection
- ✓Flats
- ✓Anyone wanting a sociable cat
Reconsider if
- ×Homes where it would be alone for many hours
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Is the Cartujo (Chartreux) a good match for you?
Indicative rating from 1 (low) to 5 (high).
💶 Estimated cost of ownership
40-70 €/month
Mid- to high-range food (22-38 €), litter (8-12 €), prorated preventive vet care (10-16 €) and accessories (5-8 €). Separately: annual check-up (40-60 €). A hardy, economical breed.
History and origin
An ancient French breed with a woolly blue-grey coat, traditionally associated with the Carthusian monks; it ranks among the most recognised natural breeds in Europe.
Temperament and 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 the dog is calm.
Life stages of the Cartujo (Chartreux)
Each stage has its own care priorities. Life expectancy: 12-15 años.
Kitten
0-6 months
Socialisation, vaccination and deworming; a robust, slow-developing breed.
Junior
6 months-3 years
Prolonged maturation up to age 4-5; neutering, weight control and a dental routine.
Adult
3-10 years
Weight control, joint and patella monitoring, urinary health and annual check-up.
Senior
11+ years
Six-monthly check-ups, kidney function, joint health (hip/patella) and dental care.
Care
Brushing: according to coat type (short = weekly · semi-long = 2-3 times · long = daily).
Litter tray: N+1 trays (rule of thumb).
Feeding: quality wet plus dry food.
Vet: annual check-up plus blood work from age 7.
Care in detail
🍽️ Nutrition
Quality dry and wet food in controlled portions: this is a calm cat that puts on weight easily. Wet food helps prevent urinary problems.
✂️ Grooming
A dense, woolly double coat that tends to mat: brush 2-3 times a week, daily during moulting. Do not shave this insulating coat.
🎓 Training
Serene, quiet and observant; it learns routines calmly. A very good hunter despite its phlegmatic air.
🏃 Exercise
Low to medium energy: moderate daily play is enough. A placid cat, ideal for quiet homes.
Breed-specific health
Hypertrophic cardiomyopathy (HCM), common in many breeds — genetic testing recommended. PKD in Persian breeds and their derivatives. Life expectancy 12-15 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.
Common diseases in cats
Learn the symptoms, prevention and when to see the vet. Reviewed indicative information that does not replace a veterinary consultation.
Screening and prevention for the Cartujo (Chartreux)
Recommended tests and screenings
- ✓Assessment for patellar luxation
- ✓Screening echocardiography for hypertrophic cardiomyopathy (HCM)
- ✓Hip dysplasia radiography in affected lines
- ✓Urinary monitoring (predisposition to struvite stones)
Prevention
Early neutering, weight control (a calm breed prone to weight gain), good hydration with a wet diet to protect the urinary tract, and regular brushing of its woolly coat.
Check-up schedule
Annual check-up with joint assessment; blood work and preventive urinary monitoring from age 7-8.
Warning signs
- !Lameness or the kneecap slipping (patella)
- !Difficulty or pain when urinating, blood in the urine (stones)
- !Weight gain and inactivity
- !Laboured breathing or lethargy (heart disease)
Cartujo (Chartreux) gallery

Frequently asked questions about the Cartujo (Chartreux)
- How long does a Cartujo (Chartreux) live? ▾
- The life expectancy of the Cartujo (Chartreux) is 12-15 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 Cartujo (Chartreux) weigh? ▾
- An adult Cartujo (Chartreux) weighs between 3-7 kg, depending on its sex, genetics and condition. It is mediano-grande.
- Where does the Cartujo (Chartreux) breed come from? ▾
- The Cartujo (Chartreux) originates from Francia. An ancient French breed with a woolly blue-grey coat, traditionally associated with the Carthusian monks; it ranks among the most recognised natural breeds in Europe.
- How much exercise does a Cartujo (Chartreux) need? ▾
- The Cartujo (Chartreux) has media energy. **Brushing:** according to coat type (short = weekly · semi-long = 2-3 times · long = daily).
- Is the Cartujo (Chartreux) good with children? ▾
- **Children:** good with respectful ones. **Other cats:** sociable if raised together from a young age. **Dogs:** possible if the dog is calm.
- Who is the Cartujo (Chartreux) NOT recommended for? ▾
- It isn't the right breed for: Homes where it would be alone for many hours. It's important to choose a breed that's compatible with your lifestyle.
- What health problems does the Cartujo (Chartreux) have? ▾
- Hypertrophic cardiomyopathy (HCM), common in many breeds — genetic testing recommended. PKD in Persian breeds and their derivatives. Life expectancy 12-15 years.
- Is it true that it hardly meows? ▾
- Yes. The Chartreux is famous for being very quiet; it meows little and softly, communicating more through its gaze and its presence.
- How does it differ from the Russian Blue or the British Shorthair? ▾
- It does. Although all three are blue-grey, the Chartreux has rounded cheeks ('the smiling face'), coppery eyes and a distinctive woolly coat.
- Does it gain weight easily? ▾
- Yes. It is calm and has a good appetite; it is best to measure its portions and encourage some play to keep its weight in check.
- How do I care for its coat? ▾
- Brush it 2-3 times a week (daily during moulting) to keep its dense, woolly coat from matting.
- Is it a good flat cat? ▾
- Excellent. It is serene, adaptable and quiet, perfect for flats and calm homes.
Learn more about cats
Practical veterinary guides to support your Cartujo (Chartreux).
Sources and references
Content compiled from official breed standards and leading veterinary sources.
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