Collie (Rough & Smooth): Health & Care Guide
- Size
- large
- Weight
- 50–75 lbs
- Height
- 22–26 inches
- Lifespan
- 10–14 years
- Energy
- moderate
- Grooming
- moderate
- Health Score
- 5/10 (Average)
- AKC Group
- Herding
Breed Overview
Collies come in two coat varieties, Rough and Smooth, but they share the same breed standard and the same thoughtful, people-focused temperament. Most adults stand 22-26 inches tall and weigh about 50-75 pounds, with a typical lifespan of 10-14 years. They are athletic without being nonstop, and many families find they fit best with a daily routine that includes walks, training, and time with their people.
This breed is often described as gentle, trainable, and tuned in to household emotions. That sensitivity can be a strength, especially in homes that use calm, reward-based training. Collies usually want to participate in family life rather than be left alone for long stretches. They also tend to do best when mental work is part of the plan, not only physical exercise.
Rough Collies need more coat care than Smooth Collies, but both varieties shed and benefit from regular brushing. Their grooming needs are manageable for many pet parents, though seasonal coat blowouts can add time and cost. If you want a large dog with a soft expression, moderate activity needs, and strong family attachment, a Collie can be a very good fit.
Known Health Issues
Collies are often healthy dogs, but they do have several inherited risks worth discussing with your vet early. The best-known is Collie eye anomaly (CEA), a congenital eye disorder that can range from mild changes to vision loss. Progressive retinal atrophy (PRA) is another inherited eye disease seen in the breed. Because some eye conditions begin early, Collie puppies benefit from breeder screening records and timely veterinary eye evaluation.
Another major breed concern is the MDR1 mutation. This gene variant affects how some dogs handle certain medications, including some antiparasitics, antidiarrheals, chemotherapy drugs, and sedatives. Collies are one of the breeds most commonly affected, so it is smart to ask your vet whether MDR1 testing makes sense before your dog ever needs surgery, sedation, or a new medication.
Collies can also be predisposed to dermatomyositis, an inherited inflammatory disease affecting skin and sometimes muscle, especially in young dogs. Signs can include crusting, hair loss, sores on the face or ear tips, and, in more serious cases, trouble chewing or swallowing. Like many medium-to-large breeds, they may also develop issues such as hip dysplasia, bloat, or age-related arthritis. None of this means every Collie will become ill. It means preventive planning, careful breeding, and prompt attention to new symptoms matter.
Ownership Costs
For a healthy adult Collie in the U.S., routine yearly care often falls in the range of $1,200-$2,800 before emergencies. A large part of that is food, which commonly runs about $720-$1,320 per year for a quality large-breed diet. Heartworm, flea, and tick prevention often adds about $144-$300 per year, depending on product choice and your region. Annual wellness exams, core vaccines, fecal testing, and routine lab work can add another $250-$700 in many practices.
Grooming costs vary by coat type and household routine. Smooth Collies may need mostly home brushing with occasional baths, while Rough Collies often need more time, tools, and sometimes professional grooming. Professional grooming for a large double-coated dog may run about $90-$180 per visit, and seasonal deshedding appointments can push annual grooming costs into the $300-$900+ range if used regularly.
Health planning matters with this breed because inherited eye disease, MDR1-related medication sensitivity, orthopedic problems, and emergency GI issues can change the budget quickly. A DNA test for MDR1 or breed screening panel may cost around $70-$200. Sedated procedures, dental cleanings, eye workups, or emergency care for bloat can range from several hundred dollars to several thousand. Pet insurance or a dedicated emergency fund can make decision-making less stressful if your dog develops a problem later.
Nutrition & Diet
Most Collies do well on a complete and balanced diet formulated for their life stage. Puppies usually benefit from a large-breed puppy food to support steadier growth, while adults often do well on a large-breed adult formula. Your vet can help you choose a food based on age, body condition, activity level, and any medical concerns. Because Collies have a thick coat, body condition can be easy to miss, so it helps to feel for the ribs and waist regularly instead of relying on appearance alone.
Portion control matters. Even a breed with moderate energy can gain weight if treats, table food, or free-feeding creep up over time. Extra weight raises the strain on hips and joints and can make heat tolerance and mobility worse as dogs age. In many homes, dividing food into two measured meals a day works well for adults. Slow feeders may help dogs that eat too fast.
Some Collies have sensitive skin or GI tracts, but there is no one diet that fits every dog. If your dog has chronic itching, loose stool, frequent ear issues, or trouble maintaining weight, talk with your vet before changing foods repeatedly. Diet trials, omega-3 support, or prescription nutrition may be options depending on the pattern. Fresh water should always be available, especially after exercise and during warm weather.
Exercise & Activity
Collies usually need about 60 minutes of activity daily, though the exact amount varies with age, health, and personality. Many do well with a long walk plus play, training games, or a short run in a secure area. They are not usually as relentless as some other herding breeds, but they still need regular outlets for both body and brain.
Mental exercise is a big part of keeping this breed settled. Obedience work, scent games, puzzle feeders, trick training, and herding-style activities can all help. A bored Collie may bark more, pace, or invent their own job around the house. Short, upbeat sessions often work better than long repetitive drills because this breed tends to be sensitive and highly responsive.
Puppies should build stamina gradually, and older dogs may need lower-impact routines. If your Collie shows limping, reluctance to jump, heavy panting, or lagging behind on walks, it is worth checking in with your vet before increasing activity. Exercise plans should match the dog in front of you, not only the breed description.
Preventive Care
Preventive care for Collies starts with the basics: regular wellness visits, vaccines tailored to lifestyle and region, year-round parasite prevention, dental care, and weight monitoring. Because this breed can carry the MDR1 mutation, it is especially helpful to keep a clear medication history and ask your vet about drug safety before using new prescriptions or over-the-counter products. Never give medications like loperamide or livestock dewormers unless your vet specifically says they are appropriate for your dog.
Eye health deserves extra attention in this breed. If you are bringing home a puppy, ask for documentation of parental health screening and discuss early eye evaluation with your vet. For adults, watch for squinting, cloudiness, bumping into objects, or changes in confidence in dim light. Skin should also be checked routinely, especially around the face, ear tips, tail tip, and bony areas where dermatomyositis lesions may first appear.
At home, preventive care also means brushing the coat consistently, checking ears and nails, and using grooming time as a mini health exam. Feel for lumps, look for hot spots or crusts, and note any change in appetite, stamina, or behavior. Collies often hide discomfort quietly. Small changes caught early can give your vet more options and may keep care more manageable.
Important Disclaimer
The information provided on this page is for general informational and educational purposes only and is not intended as a substitute for professional veterinary advice, diagnosis, or treatment. This content offers general guidance, but individual animals vary in temperament, health needs, and behavior. What works for one animal may not be appropriate for another. Always consult a veterinarian or certified animal behaviorist for concerns specific to your pet. Use of this website does not create a veterinarian-client-patient relationship (VCPR) between you and SpectrumCare or any veterinary professional. If you believe your pet may have a medical emergency, contact your veterinarian or local emergency animal hospital immediately.