PetYears
Sphynx: age & lifespan
Sphynxs are a medium-sized cat breed with a typical lifespan of 9–15 years (about 12 on average). Check your Sphynx’s age in human years below.
Size-aware estimate based on the AKC dog-age chart & veterinary life-stage guidance. A guide, not a diagnosis.
Sphynx age chart
Using a medium-sized breed’s aging curve, here’s roughly how old your Sphynx is in human years:
| Sphynx age | Human years |
|---|---|
| 1 year | 15 |
| 2 years | 24 |
| 4 years | 32 |
| 6 years | 40 |
| 8 years | 48 |
| 10 years | 56 |
| 12 years | 64 |
| 15 years | 76 |
How long do Sphynxs live?
The typical Sphynx lifespan is 9–15 years. Lifespan varies with genetics, weight, dental care, exercise, and regular veterinary check-ups. Keeping your Sphynx at a healthy weight and staying current on preventive care are two of the biggest levers on a longer, healthier life.
Related breeds
Lifespan figures are typical ranges for the breed and are educational only — not veterinary advice. Your Sphynx is an individual; ask your vet about their health.