About the Collie
The iconic herding breed made famous by Lassie. Intelligent, devoted, and protective family dogs from Scotland, available in rough (long-coated) and smooth varieties. Graceful and athletic.
Weight Range
50–75
lbs
Size
🐕 Large Breed
Activity
🚶 Moderate Activity
Lifespan
12-14 years
Collie Temperament & Personality
Swipe to explore personality traits →
Devoted
Unwaveringly loyal to their family — forms deep bonds that last a lifetime.
Graceful
Moves with fluid elegance — every motion is smooth, coordinated, and beautiful.
Proud
Carries themselves with dignified self-assurance and a touch of regal bearing.
Intelligent
Exceptionally smart and quick to learn — thrives on mental challenges and puzzle toys.
Friendly
Warmly welcoming to everyone — makes friends easily with people and other pets.
Collie Health & Dietary Needs
Common Health Considerations
Breed-Specific Nutritional Guidance
Carries MDR1 gene affecting drug metabolism — some owners avoid certain food additives. Moderate calorie needs for an active medium-to-large breed. Omega fatty acids support the luxurious coat.
Estimated Daily Calories for Collies
Based on a typical 63 lb Collie with moderate activity level:
1384
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 Collie Feeding Guide
Expert Tips for Collies
Feed 2 meals daily. Rough Collies need coat-supporting nutrition. Be aware of MDR1 sensitivity when choosing supplements. Maintain moderate weight for joint health.
Practical Feeding Guidelines
Meal Frequency
Feed 2 measured meals per day — morning and evening works best.
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 Collie needs approximately 32–63 oz of water daily.
Weight Monitoring
Weigh your Collie monthly and adjust portions accordingly. Ideal body condition means you can feel (but not see) the ribs.
Get Your Collie's Exact Calorie Needs
Our free calculator uses veterinarian-approved formulas to give you a personalized feeding recommendation based on your Collie's exact weight, age, activity level, and body condition.
Calculate Now — It's Free