Quick take: Icelandic Sheepdogs are energetic herders who thrive on a moderate‑fat, high‑protein diet that supports joint health and a glossy coat. Aim for about 1 – 1.2 cups of quality kibble (≈350 kcal per cup) split into two meals for adults, and adjust calories upward for puppies or working dogs.
When you first bring home an Icelandic Sheepdog puppy, the first thing you’ll notice is the endless curiosity and the way they’ll sprint around the yard, ears flopping and tongue lolling. Within weeks, that boundless energy often translates into a “food‑first” attitude – they’ll beg at the kitchen counter, sniff every bag of groceries, and seem to think the world is a giant buffet. Because they’re a medium‑sized herding breed, they need a balanced diet that fuels their stamina without tipping them into excess weight.
Our team has spoken with dozens of Icelandic Sheepdog owners who’ve struggled with a few common themes: finding the right protein level to keep muscles strong, managing a predisposition toward hip dysplasia, and keeping the coat glossy without over‑feeding. In this guide we’ll break down exactly what your Icelandic Sheepdog needs at each life stage, how to tailor the diet to prevent or manage breed‑specific health issues, and practical tips for everyday feeding.
We’ll cover everything from daily calorie targets and ideal macronutrient ratios to the best food types for this breed, portion‑size tables, cost estimates, and a step‑by‑step transition plan. All recommendations follow AAFCO nutrient profiles and are vetted by board‑certified veterinary nutritionists.
Why Icelandic Sheepdog nutrition is different
Icelandic Sheepdogs belong to the herding group and sit in the medium size class (typical adult weight 15–25 lb / 7–11 kg). Their active, intelligent nature means they burn more calories than a similarly sized, low‑energy companion. At the same time, they have a genetic predisposition to several orthopedic and ocular conditions that can be mitigated with proper nutrition.
- Calorie ceiling: While they’re not a giant breed, their high activity level gives them a relatively high maintenance energy requirement (MER) – roughly 1.6 × RER for a moderately active adult.
- Coat and skin health: Their double coat can become dry or itchy if essential fatty acids (especially omega‑3 EPA/DHA) are lacking.
- Skeletal risk: Hip dysplasia and patellar luxation are common; adequate calcium‑phosphorus balance and joint‑support nutrients are critical during growth.
- Ocular health: Progressive retinal atrophy (PRA) runs in the breed; antioxidants such as vitamin E and lutein may help protect retinal cells.
- Metabolic quirks: A tendency toward hypothyroidism makes steady, moderate‑calorie feeding important to avoid excess weight gain, which can exacerbate joint disease.
These factors mean a one‑size‑fits‑all feeding plan isn’t enough. You’ll need to adjust protein, fat, and specific micronutrients as your Icelandic Sheepdog moves from puppy to senior, and you’ll want to watch for signs that a health condition is emerging.
Nutritional needs at each life stage
Puppy (0–12 months)
Puppies need extra calories and protein to support rapid growth and brain development. For Icelandic Sheepdogs, the growth phase is most critical between 2 and 9 months, after which you should start tapering calories to avoid over‑conditioning.
- RER calculation: RER = 70 × (BW kg)^0.75.
- MER factor: Use 3.0 × RER for a growing puppy, then 2.5 × RER for the final weeks before weaning.
- Protein: Aim for 22–25 % of calories from high‑quality animal protein (≈2.5‑3.0 g protein per kg body weight per day).
- Calcium‑phosphorus ratio: Keep between 1.2:1 and 1.4:1 to protect developing joints.
- Meal frequency: 3–4 meals per day, spaced evenly.
Adult (1–7 years)
Once the dog reaches adult weight (usually around 12‑14 months), the calorie needs settle. A moderately active adult Icelandic Sheepdog typically requires 1.6–1.8 × RER. If your dog competes in agility or works as a herding dog, you may need to push toward the higher end of that range.
- Protein: 18–22 % of calories (≈1.8‑2.2 g protein per kg BW per day).
- Fat: 12–16 % of calories to sustain energy without excess weight gain.
- Joint support: Glucosamine, chondroitin, and omega‑3 fatty acids become more important.
- Meal frequency: 2 meals per day is ideal for most adult Icelandic Sheepdogs.
Senior (7+ years)
Senior dogs often have a slower metabolism and may develop early arthritis or dental disease. Calorie needs drop to about 1.2–1.4 × RER. Protein quality remains high, but total amount may be modestly reduced to prevent excess strain on kidneys, especially if renal disease is a concern.
- Protein: 16–20 % of calories, focusing on highly digestible sources.
- Fat: 10–14 % of calories, with added omega‑3s for joint and coat health.
- Joint supplements: Consider adding glucosamine/chondroitin or a senior‑specific joint formula.
- Meal frequency: 2 smaller meals to aid digestion and prevent hypoglycemia.
| Age | Weight (lb / kg) | Daily calories (kcal) | Daily protein (g) | Meals per day |
|---|---|---|---|---|
| 2 months | 5 lb / 2.3 kg | 210 | 16 g | 4 |
| 4 months | 8 lb / 3.6 kg | 300 | 22 g | 3 |
| 6 months | 12 lb / 5.4 kg | 380 | 28 g | 3 |
| 9 months | 15 lb / 6.8 kg | 440 | 33 g | 2‑3 |
| 12 months | 18 lb / 8.2 kg | 460 | 35 g | 2 |
| 2 years | 20 lb / 9.1 kg | 480 | 36 g | 2 |
| Adult (3–7 yr) | 22 lb / 10 kg | 520 | 39 g | 2 |
| Senior (8+ yr) | 20 lb / 9.1 kg | 440 | 33 g | 2 |
These numbers assume a moderately active lifestyle and a kibble that provides about 350 kcal per cup. Adjust upward for working dogs or lower for dogs that are less active.
Breed‑specific health considerations that shape feeding
Hip dysplasia
What it is: A developmental disorder where the hip joint socket is shallow, leading to arthritis over time.
Why Icelandic Sheepdogs are predisposed: The breed’s medium size and active nature place stress on growing joints.
Dietary lever: Maintain a calcium‑phosphorus ratio of 1.2:1 to 1.4:1, limit excess calories to avoid rapid weight gain, and provide glucosamine/chondroitin (0.1 %–0.2 % of diet) plus omega‑3s (EPA/DHA 300–500 mg per day).
Signs to watch: Reluctance to jump, “bunny hopping” gait, or a “clicking” sound when the hind limbs move.
Screening: Veterinary radiographs (Hip‑score) at 12 months and again at 24 months.
Therapeutic diets: A joint‑support prescription diet (e.g., “Renal‑Joint Support” category) may be recommended if arthritis is present, but any diet change should be vet‑approved.
Progressive retinal atrophy (PRA)
What it is: An inherited degenerative eye disease that leads to night blindness and eventually total vision loss.
Why this breed: Certain lines carry the PRCD gene mutation.
Dietary lever: Antioxidants—vitamin E (≥30 IU/kg), vitamin C (≥200 mg/kg), lutein (≥0.02 % of diet), and zeaxanthin—may help slow photoreceptor degeneration.
Signs to watch: Difficulty navigating in low light, bumping into furniture.
Screening: Genetic testing and ophthalmic exams by a board‑certified ophthalmologist.
Therapeutic diets: No specific diet cures PRA, but a well‑balanced diet rich in antioxidants supports overall eye health.
Hypothyroidism
What it is: An underactive thyroid gland that slows metabolism, often leading to weight gain and lethargy.
Why Icelandic Sheepdogs: The breed shows a higher incidence than many other medium breeds.
Dietary lever: Provide a moderate‑calorie diet (≈1.2 × RER) and avoid excessive iodine (keep < 0.5 % of diet). Include selenium (0.1 ppm) and adequate protein to maintain lean body mass.
Signs to watch: Weight gain despite unchanged food intake, dull coat, cold intolerance.
Screening: Serum T4 and free T4 by equilibrium dialysis.
Therapeutic diets: A low‑calorie, high‑protein prescription diet can aid weight control while thyroid medication is adjusted.
Allergic skin disease
What it is: Atopic dermatitis or food‑related allergies causing itching, hot spots, and secondary infections.
Why this breed: Their double coat and active outdoor lifestyle increase exposure to environmental allergens.
Dietary lever: Identify and eliminate common allergens (often beef, dairy, wheat). A novel‑protein or hydrolyzed diet can reduce antigenic load. Supplement with omega‑3 fatty acids (EPA/DHA 300–500 mg/day) to calm inflammation.
Signs to watch: Persistent scratching, licking paws, ear infections.
Screening: Elimination diet trial (8–12 weeks) under veterinary supervision.
Therapeutic diets: Hydrolyzed protein or limited‑ingredient formulas are often recommended for confirmed food allergens.
Patellar luxation
What it is: Dislocation of the kneecap, common in medium‑sized breeds.
Why Icelandic Sheepdogs: Genetic predisposition plus rapid growth can exacerbate the condition.
Dietary lever: Keep body condition optimal (BCS 4‑5/9) to reduce joint stress. Adequate vitamin D (≥500 IU/kg) and balanced calcium help bone integrity.
Signs to watch: Intermittent “skipping” gait, occasional “clicking” sound.
Screening: Physical exam; radiographs if instability is noted.
Therapeutic diets: No specific diet, but joint‑support formulas can aid recovery after surgical correction.
Macronutrient blueprint for Icelandic Sheepdog
| Life stage | Protein % (DM) | Fat % (DM) | Carbohydrate % (DM) | Fiber % (DM) | Moisture % (DM) |
|---|---|---|---|---|---|
| Puppy | 24‑28 | 12‑16 | 45‑50 | 3‑5 | 10‑12 |
| Adult | 22‑26 | 12‑15 | 45‑50 | 3‑5 | 10‑12 |
| Senior | 18‑22 | 10‑14 | 48‑55 | 4‑6 | 10‑12 |
These percentages are on a dry‑matter basis (DM) and reflect the AAFCO minimums for a healthy medium‑size breed. Adjust toward the higher protein range if your dog competes in agility or works as a herding dog.
Protein: how much Icelandic Sheepdog needs and where to get it
Protein is the building block for muscle, skin, coat, and immune function. For an Icelandic Sheepdog, aim for roughly 1.8‑2.5 g of protein per kg body weight per day, depending on life stage and activity level.
| Source | Protein per 100 g | Typical serving | Notes for Icelandic Sheepdog |
|---|---|---|---|
| Chicken breast (cooked, skinless) | 31 g | 100 g (≈1 cup chopped) | Lean, low‑fat – good for weight control. |
| Turkey thigh (cooked, skinless) | 28 g | 100 g | Higher fat – useful for active dogs. |
| Lean beef (ground, 90 % lean) | 26 g | 100 g | Rich iron; watch for excess fat. |
| Salmon (cooked) | 25 g | 85 g (½ fillet) | Excellent omega‑3s for coat and joints. |
| Sardines (canned in water) | 25 g | 100 g | Small‑bone, calcium source; watch sodium. |
| Egg (whole, cooked) | 13 g | 1 large egg | Highly digestible; add in moderation. |
| Cottage cheese (low‑fat) | 11 g | ½ cup | Calcium source; low‑fat good for seniors. |
| Greek yogurt (plain, unsweetened) | 10 g | ½ cup | Probiotic benefits; watch lactose intolerance. |
| Liver (beef, cooked) | 20 g | 50 g | High copper – limit for dogs with copper‑storage concerns. |
| Kidney (beef, cooked) | 17 g | 50 g | Rich in B‑vitamins; moderate amount. |
| Lentils (cooked) | 9 g | ½ cup | Plant protein; modest purine level. |
| Quinoa (cooked) | 4 g | ½ cup | Complete amino acids; low‑fat. |
| Peanut butter (unsalted, xylitol‑free) | 25 g | 1 tbsp | Calorie‑dense – use sparingly. |
How to add protein practically: If your dog needs a protein boost (e.g., senior with muscle loss), mix in a half‑cup of plain Greek yogurt (≈5 g protein) or a scrambled egg (≈6 g protein) and reduce kibble by the same calorie amount. For working dogs, add a quarter‑cup of cooked salmon (≈15 g protein) as a treat.
When to be cautious: Dogs with diagnosed renal disease require a veterinarian‑prescribed protein level; large‑breed puppies should not exceed 22 % protein on a dry‑matter basis to avoid overloading developing kidneys; dogs with copper‑storage hepatopathy must avoid liver and limit copper‑rich organ meats.
Key micronutrients and supplements
- Omega‑3 EPA/DHA: 300–500 mg per day helps coat shine, reduces inflammation, and supports heart health—particularly valuable for dogs prone to hypothyroidism.
- Glucosamine & chondroitin: 500 mg glucosamine and 400 mg chondroitin daily (or as per product label) aid joint cartilage in dogs with hip dysplasia or patellar luxation.
- Taurine & L‑carnitine: While not a primary issue for Icelandic Sheepdogs, a modest supplement (250 mg taurine) can support cardiac function in older dogs.
- Vitamin E & C: Antioxidants protect retinal cells (PRA) and skin; aim for ≥30 IU/kg vitamin E and ≥200 mg/kg vitamin C.
- Zinc: 50 ppm zinc supports coat health; ensure the diet meets AAFCO minimums (≈120 mg/kg).
- Probiotics: A daily dose of 1‑2 billion CFU of Lactobacillus can help with occasional GI upset, especially in dogs on novel‑protein diets.
- Prebiotic fiber (e.g., beet pulp): 2–4 % of diet improves stool quality and may aid in weight management.
Supplements should be introduced gradually and always discussed with your vet, especially if your dog is on medication or has a diagnosed condition.
Best food types for Icelandic Sheepdog
Dry kibble
Most owners find dry kibble convenient and nutritionally complete when it meets AAFCO standards. Look for a formula where a named meat (e.g., chicken, turkey) is the first ingredient, calcium‑phosphorus ratio appropriate for medium breeds, and added omega‑3s and joint‑support compounds. Small to medium kibble size matches the breed’s jaw.
Wet/canned food
Wet food can boost hydration, which is helpful for dogs prone to urinary crystals, though Icelandic Sheepdogs are not especially at risk. It’s also palatable for seniors with dental issues. Choose products with named meat first and limited fillers.
Fresh/human‑grade
Freshly prepared meals (e.g., “fresh‑kibble” or “human‑grade” lines) can offer higher moisture and less processing. Ensure they’re formulated to meet AAFCO nutrient profiles; otherwise you’ll need a veterinary nutritionist to balance them.
Raw/BARF
Many owners are drawn to raw diets for the perceived “natural” benefits. The AVMA warns of bacterial contamination risks, especially in households with immunocompromised members. If you choose raw, use a commercially prepared, pathogen‑tested kit and supplement with calcium, vitamin D, and omega‑3s to avoid deficiencies.
Home‑cooked
Home‑cooked meals can be tailored, but balancing micronutrients is challenging. The American College of Veterinary Nutrition recommends using a validated calculator (e.g., BalanceIT) and having the diet reviewed by a veterinary nutritionist before feeding long‑term.
Prescription/therapeutic diets
When a health condition emerges—such as hip dysplasia with secondary arthritis, hypothyroidism with obesity, or allergic dermatitis—a veterinarian may prescribe a therapeutic diet. These are formulated to address specific nutrient needs (e.g., reduced calories, limited ingredients, added joint support) and should be fed under veterinary guidance.
How much to feed Icelandic Sheepdog: portion and schedule guide
| Weight (lb / kg) | Life stage | Cups per day (≈350 kcal/cup) | Meals per day | Notes |
|---|---|---|---|---|
| 15 lb / 6.8 kg | Puppy (6 mo) | 2.5‑3.0 | 3‑4 | Higher calories for growth. |
| 15 lb / 6.8 kg | Adult | 1.5‑2.0 | 2 | Adjust for activity. |
| 15 lb / 6.8 kg | Senior | 1.2‑1.6 | 2 | Watch body condition. |
| 20 lb / 9.1 kg | Puppy (6 mo) | 3.0‑3.5 | 3‑4 | Rapid growth phase. |
| 20 lb / 9.1 kg | Adult | 2.0‑2.5 | 2 | Moderate activity. |
| 20 lb / 9.1 kg | Senior | 1.5‑2.0 | 2 | Lower MER. |
Always measure kibble with a standard cup and adjust based on your dog’s body condition score (BCS). For active dogs (agility, herding), increase by 10‑15 % and split the extra calories into a pre‑ or post‑exercise snack.
Foods and ingredients to avoid
| Category | Avoid / Limit | Reason |
|---|---|---|
| Universal no‑nos | Chocolate, grapes, raisins, xylitol, onions, macadamia nuts | Toxic to all dogs. |
| High‑fat treats | Excessive bacon, fried foods | Can precipitate pancreatitis, especially in dogs prone to weight gain. |
| High‑copper organ meats | Liver (large servings) | Risk for copper‑storage hepatopathy (though rare in this breed). |
| Legume‑heavy grain‑free formulas | Pea‑dominant diets | FDA & ACVIM caution due to possible DCM link. |
| Excessive salt | Highly seasoned human foods | Can strain kidneys and increase blood pressure. |
Common feeding mistakes with Icelandic Sheepdog
- Free‑feeding kibble, which makes it easy to over‑consume calories and gain weight.
- Skipping meals during cold weather, leading to hypoglycemia in puppies.
- Relying on “human‑grade” foods without balancing calcium, phosphorus, and essential vitamins.
- Feeding too many high‑fat treats after vigorous play, masking excess calorie intake.
- Neglecting joint‑support nutrients during the adult years, which can accelerate hip dysplasia symptoms.
Weight management for Icelandic Sheepdog
An ideal adult Icelandic Sheepdog weighs 15‑25 lb (7‑11 kg). Maintaining a BCS of 4‑5 on a 9‑point scale is the goal. To assess BCS at home, run your hands along the ribs— you should feel a thin layer of fat but not see the ribs prominently, and there should be a visible waist when viewed from above.
| Weight (lb) | BCS | Typical condition |
|---|---|---|
| 15 lb / 6.8 kg | 4‑5 | Ideal |
| 20 lb / 9.1 kg | 6‑7 | Overweight |
| 25 lb / 11.3 kg | 8‑9 | Obese |
If your dog is overweight, reduce daily calories by 10 % and increase low‑calorie walks. A prescription weight‑management diet may be recommended if the dog does not respond to lifestyle changes.
Special situations
Pregnancy & lactation
Pregnant or nursing Icelandic Sheepdogs need an extra 30‑40 % calories and 25 % more protein. Feeding a high‑quality, “all‑life‑stages” kibble or a senior‑adult formula with added calcium can meet these needs, but a veterinary nutritionist can fine‑tune the plan.
Working / sporting dogs
For dogs that compete in agility or work as herders, increase calories to 2.0‑2.2 × RER and provide a protein target of 2.5‑3.0 g/kg BW. Add a pre‑exercise snack of 5‑10 % of daily calories (e.g., a small piece of cooked chicken) and a post‑exercise recovery meal with added electrolytes.
Senior dogs with chronic disease
Kidney disease: low‑phosphorus, moderate‑protein diet (≈0.8 g/kg) with added omega‑3s.
Cardiac disease: diet low in sodium (< 0.2 % of diet) and enriched with taurine.
Arthritis: joint‑support formula with glucosamine, chondroitin, and higher omega‑3s.
Picky eaters
Mix a tablespoon of warm water or low‑sodium broth into kibble, or add a small amount of plain yogurt to improve palatability. Avoid over‑reliance on table scraps, which can unbalance nutrients.
Cost of feeding Icelandic Sheepdog
| Food type | Monthly cost (US) | Monthly cost (UK) | Notes |
|---|---|---|---|
| Budget kibble (≈350 kcal/cup) | $30‑$45 | £25‑£35 | Meets AAFCO minimums; watch ingredient quality. |
| Premium kibble (high‑protein, added joint support) | $55‑$80 | £45‑£70 | Better ingredient sourcing; often grain‑inclusive. |
| Fresh/human‑grade meals | $120‑$180 | £100‑£150 | Higher moisture, often lower calories per serving. |
| Prescription therapeutic diet | $90‑$130 | £80‑£120 | Specific to condition; requires vet approval. |
| Raw BARF kit (commercial) | $130‑$190 | £110‑£160 | Includes pathogen‑tested meat; supplement needed. |
Cost varies with brand, ingredient sourcing, and local taxes. Even on a tighter budget, you can meet nutritional needs by selecting a high‑quality AAFCO‑approved kibble and supplementing with affordable protein sources like eggs or canned sardines.
Transitioning to a new food
| Day | Percentage of New Food | Percentage of Old Food |
|---|---|---|
| 1‑2 | 25 % | 75 % |
| 3‑4 | 50 % | 50 % |
| 5‑6 | 75 % | 25 % |
| 7‑8 | 100 % | 0 % |
Watch for loose stools, vomiting, or excessive gas. If GI upset persists after day 4, slow the transition and consider adding a probiotic. Icelandic Sheepdogs can be a bit sensitive to sudden diet changes, so a gradual shift is especially important.
From our vet team: “Because Icelandic Sheepdogs love to eat, the most common problem we see is hidden excess calories. Regularly checking body condition and adjusting portions—especially during the winter months—keeps them healthy and active for many more years.”
Key takeaways
- Feed a moderate‑fat, high‑protein diet (≈22‑26 % protein, 12‑15 % fat) to match the breed’s active lifestyle.
- Support joints with glucosamine, chondroitin, and omega‑3 fatty acids to reduce hip dysplasia risk.
- Maintain a calcium‑phosphorus ratio of 1.2:1 to 1.4:1 during growth and avoid excessive liver to limit copper intake.
- Monitor body condition regularly; adjust calories by 10‑15 % for activity changes or seasonal weight gain.
- When health issues arise—hip dysplasia, hypothyroidism, or skin allergies—choose AAFCO‑compliant diets with targeted nutrients and consult your veterinarian before making changes.
Myth vs. fact
Myth: “High‑protein diets cause kidney disease in Icelandic Sheepdogs.”
Fact: In healthy dogs, adequate protein does not damage kidneys; kidney disease risk is linked to existing renal impairment, not protein level alone. Quality protein is essential for muscle maintenance.
Myth: “Grain‑free kibble is automatically better for this breed.”
Fact: Grain‑free formulas that rely heavily on peas and lentils have been associated with diet‑associated dilated cardiomyopathy (DCM). An AAFCO‑compliant, grain‑inclusive diet with named meat first is a safer baseline.
Frequently asked questions
What is the best food type for an Icelandic Sheepdog?
There is no single “best” food; a high‑quality AAFCO‑approved kibble with named meat first, added omega‑3s, and joint‑support nutrients meets the needs of most healthy Icelandic Sheepdogs.
How many cups of kibble should I feed my adult Icelandic Sheepdog?
Typically 1.5‑2.0 cups per day for a 20‑lb adult, divided into two meals, adjusting up or down based on activity level and body condition.
Can Icelandic Sheepdogs eat raw chicken bones?
No. Raw bones pose a choking hazard and can cause intestinal perforation; raw diets should be commercially prepared and balanced, or you should avoid bone feeding altogether.
How do I know if my puppy is growing too fast?
Monitor body condition and weight gain; a puppy should gain about 1‑2 lb per month. Excessive weight gain can stress developing joints and increase hip dysplasia risk.
When should I switch my dog to senior food?
Most Icelandic Sheepdogs benefit from a senior formula around 7 years of age, or sooner if they show signs of decreased activity, weight gain, or joint stiffness.
Is it safe to give my dog peanut butter as a treat?
Yes, as long as it’s unsalted, xylitol‑free, and given in moderation (no more than 1 tbsp per day) because it’s calorie‑dense.
Ask the PuppaDogs community
Feeding an Icelandic Sheepdog and want to compare notes with other owners? Our community forum is moderated by experienced owners, trainers, and vets — a good place to hear what actually works in real households like yours. Ask in the PuppaDogs community →
References
- AAFCO — 2024 Dog Food Nutrient Profiles for Adult Maintenance.
- World Small Animal Veterinary Association (WSAVA) — Global Nutrition Guidelines, 2023.
- National Research Council (NRC) — Nutrient Requirements of Dogs and Cats, 2006.
- American College of Veterinary Internal Medicine (ACVIM) — Consensus Statement on Diet‑Associated Dilated Cardiomyopathy, 2022.
- U.S. Food and Drug Administration (FDA) — Investigation into Grain‑Free Dog Foods and DCM, 2023.
- Merck Veterinary Manual — Nutritional Requirements of Dogs, 12th edition, 2022.
- International Veterinary Information Service (IVIS) — Hip Dysplasia Screening Protocols, 2021.
- American Animal Hospital Association (AAHA) — Nutritional Assessment Guidelines, 2023.
- Breed‑specific health surveys, Icelandic Sheepdog Club of America, 2022.
- PuppaDogs editorial veterinary review board, 2024.
