Siamese vs Oriental Shorthair
Compare aging patterns of two popular cat breeds.
Quick comparison
| Property | Siamese | Oriental Shorthair |
|---|---|---|
| Size | Medium (10-25kg) | Medium (10-25kg) |
| Average lifespan | 15 years | 14 years |
| Lifespan range | 12-20 years | 12-15 years |
| Origin | Thailand | Thailand/UK |
Age conversion comparison
See how these two breeds age differently across their lifespan.
| Pet age (years) | Siamese | Oriental Shorthair |
|---|---|---|
| 1 | 15 (junior) | 15 (junior) |
| 2 | 24 (adult) | 24 (adult) |
| 3 | 28 (adult) | 28 (adult) |
| 4 | 32 (adult) | 32 (adult) |
| 5 | 36 (adult) | 36 (adult) |
| 6 | 40 (adult) | 40 (adult) |
| 7 | 44 (mature) | 44 (mature) |
| 8 | 48 (mature) | 48 (mature) |
| 9 | 52 (mature) | 52 (mature) |
| 10 | 56 (mature) | 56 (mature) |
| 11 | 60 (senior) | 60 (senior) |
| 12 | 64 (senior) | 64 (senior) |
| 13 | 68 (senior) | 68 (senior) |
| 14 | 72 (senior) | 72 (senior) |
| 15 | 76 (geriatric) | 76 (geriatric) |
Calculate your pet's age
Sources & Citations
- AAFP/AAHA Feline Life Stage Guidelines
- Cornell Feline Health Center
- International Society of Feline Medicine (ISFM)
This calculator is for educational and informational purposes only. Always consult a licensed veterinarian for medical advice specific to your pet.