Siamese cats (8-12 lbs) are one of the oldest and most recognizable cat breeds — sleek, vocal, intelligent, and active. Their build and breed-specific health considerations influence what they should eat.
Siamese Health Considerations
- Amyloidosis: Genetic protein deposition disease affecting liver/kidneys.
- Asthma: Higher incidence than other breeds.
- Progressive Retinal Atrophy: Eye disease in some lines.
- Dental disease: Common.
- Slim build: Naturally lean — don't try to "fatten up."
What to Look For
Quality protein: Named meat first, 35-45% protein. Adequate taurine for cardiac health. Moderate fat: 15-20% for active Siamese. Wet food component for hydration. Antioxidants for overall health.
Portion Sizes (Active Indoor Siamese)
- 8 lb: 200-260 cal/day
- 10 lb: 240-310 cal/day
- 12 lb: 280-360 cal/day
The Active Cat Adjustment
Siamese are typically more active than average indoor cats. They genuinely need more calories than the same-weight Persian. Watch body condition — slim and athletic, not skinny but definitely not chunky.
FAQ
Why is my Siamese so thin?
Most Siamese are naturally lean — that's the breed standard. As long as ribs aren't poking out and weight is stable, it's normal.
Is breed-specific food worth it?
Royal Canin makes Siamese formulas. Quality general cat food works fine without the breed-specific premium.
The Bottom Line
Siamese need quality protein, adequate calories for their activity, and wet food for hydration. Watch for kidney issues as they age. Browse our cat food rankings.