History & Origin
Tonkinese were developed in the 1960s by Canadian breeder Margaret Conroy crossing Burmese with Siamese. CFA recognition came in 1984. The breed name references Indo-China's Tonkin Bay despite no actual Asian origin.
Temperament & Personality
Extroverted, playful, talkative but musical rather than yowling.
Health Watchouts
Top conditions reported by CFA/TICA parent clubs, AAFP, the Winn Feline Foundation, and the Merck Veterinary Manual. Discuss screening with your vet — especially before breeding or insuring.
Asthma
Elevated vs. mixed-breedInherited from Siamese ancestry.
Screening: Annual breath-sound exam
Gingivitis
CommonInflammation of gums.
Screening: Daily brushing or VOHC dental treats; annual cleaning
Periodontal disease
70%+ of cats by age 3Plaque hardens to tartar and inflames gums, leading to tooth loss and bacteremia.
Screening: Annual oral exam; daily brushing or VOHC-approved dental treats; professional cleaning every 1–2 years
Hypertrophic cardiomyopathy (HCM)
Breed-elevated riskThickening of the left ventricular heart wall — the most common heart disease in cats. Lower than other breeds; screen breeding stock.
Screening: Annual echocardiogram from a board-certified cardiologist; DNA test where available (Maine Coon, Ragdoll)
Obesity
≈60% of indoor cats (AAHA)Excess weight increases risk of diabetes, arthritis, hepatic lipidosis and shortens lifespan by ~2 years.
Screening: Monthly body condition score (target 4–5/9); measure all food; structured play 2× daily
Enrichment & Play
Active and social — daily play plus a feline companion is ideal.
- Cat trees
- Wand toys
- Puzzle feeders
- Clicker training
- Harness walks
- Companion cat
Nutrition
Daily calories: Adult: 210–280 kcal/day.
Two measured meals daily.
Common allergens to watch: Fish, Beef.
⚠ Body-score monthly.
Grooming & Coat Care
Brush weekly.
Cost of Ownership
Lifetime cost depends on lifespan, vet care, and litter/food choices. Try our Lifetime Cost Calculator →
Cost band for Tonkinese: medium.
Living Situation Fit
Apartment-friendly active homes.
Choosing a Kitten
Pet-quality kittens $600–$1,200.
Frequently Asked Questions
Are Tonkinese loud like Siamese?
Vocal yes — but their voice is softer and more musical than the Siamese yowl.



