About the Cairn Terrier
Hardy little Scottish terrier, famous for playing Toto in The Wizard of Oz. Originally bred to hunt vermin among the stone cairns of the Scottish Highlands. Tough, spirited, and surprisingly robust for their size.
Weight Range
13–14
lbs
Size
🐕 Small Breed
Activity
🚶 Moderate Activity
Lifespan
13-15 years
Cairn Terrier Temperament & Personality
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Alert
Highly aware of their surroundings and quick to notice changes or approaching visitors.
Cheerful
Consistently happy and upbeat — their positive energy is contagious to the whole family.
Busy
Always occupied and on a mission — needs tasks and activities to stay content.
Assertive
Confident and self-assured — knows what they want and isn't afraid to show it.
Hardy
Physically robust and resilient — adapts well to various climates and conditions.
Cairn Terrier Health & Dietary Needs
Common Health Considerations
Breed-Specific Nutritional Guidance
Small, moderately active breed needing balanced nutrition. Some Cairns develop liver shunts that affect protein metabolism — consult vet if diagnosed. Generally hardy with straightforward nutritional needs.
Estimated Daily Calories for Cairn Terriers
Based on a typical 14 lb Cairn Terrier with moderate activity level:
448
calories per day
* This is an estimate using the RER formula (70 × weight_kg^0.75 × activity multiplier). Use our calculator below for a precise recommendation based on your dog's exact weight, age, and condition.
Complete Cairn Terrier Feeding Guide
Expert Tips for Cairn Terriers
Feed 2 meals daily. Cairn Terriers can gain weight if over-treated. Keep at lean body condition. Monitor for food allergies that may cause skin scratching.
Practical Feeding Guidelines
Meal Frequency
Feed 2-3 small meals per day to maintain stable blood sugar levels.
Portion Control
Always measure portions with a kitchen scale or measuring cup. Treats should not exceed 10% of daily calories.
Hydration
Ensure fresh water is always available. A Cairn Terrier needs approximately 7–14 oz of water daily.
Weight Monitoring
Weigh your Cairn Terrier monthly and adjust portions accordingly. Ideal body condition means you can feel (but not see) the ribs.
Get Your Cairn Terrier's Exact Calorie Needs
Our free calculator uses veterinarian-approved formulas to give you a personalized feeding recommendation based on your Cairn Terrier's exact weight, age, activity level, and body condition.
Calculate Now — It's Free