Shih Tzu Nutrition Guide
Updated 2026-05-08 · Vet-reviewed breed-specific guidance
Daily calories (avg)
308 kcal
Protein target
26%
Fat target
14%
Activity level
low
Quick facts
- Size: toy
- Adult weight: 9–16 lbs
- Lifespan: 10–16 years
- Activity: low
Best foods for Shih Tzus
- Soft cooked chicken
- Sweet potato
- Pumpkin
Foods to avoid for Shih Tzus
- Hard treats
- Common allergens
Diet considerations & watch-outs
- Brachycephalic
- Dental issues
- Skin allergies
Common health concerns
- Brachycephalic syndrome
- Dental disease
- Allergies
How we calculate calories
We use the standard veterinary RER (Resting Energy Requirement) formula: 70 × (weight in kg)^0.75, multiplied by an activity factor. For a 12.5-lb Shih Tzu at low activity, that's approximately 308 kcal per day. Puppies need 2x maintenance; seniors typically 0.8x.