Best Dog Food for Australian Shepherd
Find the best dog food for Australian Shepherd breeds in 2026.
Buying Criteria: What Australian Shepherds Actually Need
Australian Shepherds are not average medium-sized dogs. Their herding heritage means they burn 30-50% more calories than a similarly-sized companion breed, and their genetic predispositions demand specific nutritional support. Before we get to product picks, here are the five non-negotiable criteria we used to evaluate every food in this guide:
- Protein density: Minimum 26% crude protein for adults (30%+ for puppies and highly active dogs), with a named animal protein as the first ingredient
- Fat-to-protein ratio: 15-20% crude fat for sustained energy without excessive weight gain
- Joint support additives: Glucosamine (≥300 mg/kg), chondroitin, or omega-3 fatty acids (EPA/DHA from fish oil) — Aussies rank high for hip dysplasia
- Caloric density: 350-450 kcal/cup for active adults; lower for seniors or less active dogs
- AAFCO statement: Must meet or exceed AAFCO nutrient profiles for the appropriate life stage — this is the minimum safety floor
Why Australian Shepherds Need a Breed-Specific Nutrition Strategy
The Australian Shepherd — which, despite the name, was developed entirely in the western United States — is a working herding dog built for endurance. According to the American Kennel Club breed standard, Aussies stand 18-23 inches at the shoulder and weigh 40-65 lb (18-29 kg), but their daily energy expenditure often exceeds that of dogs twice their size.
A typical Aussie working stock or competing in agility burns between 1,300 and 1,800 calories per day. A couch-dwelling Aussie who gets a 30-minute walk? Closer to 900-1,100 calories. This massive variance is why the "best" food isn't a single product — it's the right formulation matched to your dog's actual activity level.
Beyond calories, Australian Shepherds carry specific health risks that nutrition can help manage:
- Hip dysplasia: The Orthopedic Foundation for Animals (OFA) reports approximately 7-10% of Aussies evaluated show dysplastic hips. Omega-3 supplementation and maintaining lean body condition are the two most impactful nutritional interventions.
- Epilepsy: Idiopathic (cause unknown) epilepsy has higher prevalence in Aussies than most breeds. While food doesn't cause or cure seizures, some veterinary neurologists recommend avoiding diets with synthetic preservatives or excessive glutamate.
- MDR1 gene mutation: Roughly 50% of Australian Shepherds carry a mutation in the MDR1 (multi-drug resistance) gene, which affects how they process certain drugs and, potentially, how they tolerate some dietary components. The Washington State University Veterinary Clinical Pharmacology Lab recommends owners know their dog's MDR1 status.
- Eye conditions: Hereditary cataracts, progressive retinal atrophy (PRA), and collie eye anomaly (CEA) are documented in the breed. Antioxidant-rich diets with lutein, vitamin E, and beta-carotene may support long-term ocular health.
Top 7 Dog Foods for Australian Shepherds in 2026
Each product below was evaluated against our buying criteria. Prices reflect typical retail as of early 2026 for the most common bag size listed.
1. Orijen Original Dry Dog Food
Best for: Highly active Aussies who need maximum protein density
Key specs: 38% crude protein | 18% crude fat | 449 kcal/cup | First 5 ingredients: deboned chicken, deboned turkey, Atlantic flounder, whole eggs, whole Atlantic mackerel
Price: $85-$95 for 25 lb bag (~$3.40-$3.80/lb)
- 85% animal ingredients; whole-prey ratios (muscle meat, organs, bone)
- No synthetic preservatives or artificial colors
- High omega-3 content from whole fish (0.75% minimum)
- Freeze-dried coating for palatability
- Premium price point — over $1,000/year for a large active Aussie
- High protein may be excessive for sedentary dogs or seniors
- Legume content (lentils, chickpeas) noted in FDA grain-free investigation
2. Purina Pro Plan Sport All Life Stages 30/20
Best for: Performance and working Aussies on a moderate budget
Key specs: 30% crude protein | 20% crude fat | 487 kcal/cup | First 5 ingredients: chicken, corn gluten meal, whole grain wheat, poultry by-product meal, beef fat
Price: $55-$65 for 35 lb bag (~$1.57-$1.86/lb)
- Exceptionally high caloric density — fewer cups needed for active dogs
- Backed by Purina's internal feeding trials (not just formulation analysis)
- Added EPA from fish oil for joint and cognitive support
- Widely available; consistent manufacturing quality
- Contains corn and wheat — problematic for dogs with grain sensitivities
- Poultry by-product meal as fourth ingredient is less premium than whole meats
- Caloric density is too high for low-activity Aussies (weight gain risk)
3. Royal Canin Australian Shepherd Adult
Best for: Owners who want a breed-targeted formulation with dental kibble design
Key specs: 25% crude protein | 16% crude fat | 341 kcal/cup | First 5 ingredients: brewers rice, chicken by-product meal, brown rice, wheat gluten, chicken fat
Price: $60-$72 for 24 lb bag (~$2.50-$3.00/lb)
- Specifically formulated for Aussie health predispositions (joints, eyes, coat)
- Kibble shape designed to reduce tartar buildup — Aussies are prone to dental disease
- Added lutein, zeaxanthin, and vitamin E for eye health
- Glucosamine and chondroitin included for joint support
- Protein percentage lower than competitors — may not satisfy very active dogs
- Brewers rice as first ingredient means high carbohydrate content
- Price-to-protein ratio is less favorable than non-breed-specific options
4. Hill's Science Diet Adult Large Breed Chicken & Barley
Best for: Aussies on the larger end (50-65 lb) with joint concerns
Key specs: 23.4% crude protein | 15.6% crude fat | 363 kcal/cup | First 5 ingredients: chicken, whole grain wheat, cracked pearled barley, whole grain corn, chicken meal
Price: $55-$68 for 30 lb bag (~$1.83-$2.27/lb)
- Clinically tested glucosamine and chondroitin levels for joint cartilage support
- Veterinarian-recommended brand with extensive peer-reviewed research backing
- Controlled caloric density helps prevent obesity-related joint stress
- Consistent batch-to-batch quality from Hill's manufacturing standards
- Protein content on the lower end for a working breed
- Contains corn and wheat — common allergen triggers
- Not calorie-dense enough for high-activity Aussies without feeding large volumes
5. Taste of the Wild High Prairie Canine Formula
Best for: Aussies with chicken or grain sensitivities who need novel protein
Key specs: 32% crude protein | 18% crude fat | 422 kcal/cup | First 5 ingredients: water buffalo, lamb meal, chicken meal, sweet potatoes, peas
Price: $52-$62 for 28 lb bag (~$1.86-$2.21/lb)
- Novel protein sources (water buffalo, lamb) reduce allergen exposure
- Grain-free formulation — appropriate for confirmed grain allergies
- Added species-specific probiotics (K9 strain) for digestive support
- Competitive price point for the protein percentage
- Legume-heavy formulation (peas, garbanzo beans) flagged in FDA DCM investigation
- Manufacturer Diamond Pet Foods has had multiple recall events historically
- Not ideal for Aussies without confirmed grain sensitivities — grain-inclusive diets have better cardiac safety data
6. Nutro Ultra Large Breed Adult Salmon, Lentil & Lamb
Best for: Health-conscious owners wanting non-GMO, limited artificial additives
Key specs: 26% crude protein | 15% crude fat | 353 kcal/cup | First 5 ingredients: salmon, chicken meal, whole barley, split peas, brewers rice
Price: $60-$70 for 26 lb bag (~$2.31-$2.69/lb)
- Salmon as first ingredient provides natural omega-3 fatty acids
- No artificial colors, flavors, or preservatives
- Non-GMO ingredient sourcing
- Balanced calcium-to-phosphorus ratio (1.2:1) for large-breed bone health
- Split peas and lentils still present — same legume concerns as other grain-free-adjacent formulas
- Lower fat content may not sustain very active working dogs
- Availability can be inconsistent at some retailers
7. Farmina N&D Ancestral Grain Lamb & Blueberry
Best for: Aussies who thrive on grain-inclusive, low-glycemic formulations
Key specs: 28% crude protein | 18% crude fat | 396 kcal/cup | First 5 ingredients: deboned lamb, lamb meal, whole spelt, whole oats, chicken fat
Price: $75-$88 for 26.4 lb bag (~$2.84-$3.33/lb)
- Ancestral grains (spelt, oats) provide fiber without high glycemic impact
- Novel protein (lamb) suitable for dogs with poultry sensitivities
- Cold-infused vitamins — processed at lower temperatures to preserve nutrients
- No corn, wheat, or soy
- Premium pricing — among the most expensive options in this guide
- Limited retail availability; primarily sold online or at specialty stores
- Lamb meal as second ingredient is less ideal than a second whole meat source
Side-by-Side Comparison: All 7 Foods at a Glance
| Brand & Formula | Protein % | Fat % | kcal/cup | Grain-Inclusive | Joint Additives | Cost/lb |
|---|---|---|---|---|---|---|
| Orijen Original | 38% | 18% | 449 | No (grain-free) | Omega-3 (fish) | $3.40-$3.80 |
| Pro Plan Sport 30/20 | 30% | 20% | 487 | Yes | EPA (fish oil) | $1.57-$1.86 |
| Royal Canin Aussie Adult | 25% | 16% | 341 | Yes | Glucosamine + chondroitin | $2.50-$3.00 |
| Hill's Large Breed Adult | 23.4% | 15.6% | 363 | Yes | Glucosamine + chondroitin | $1.83-$2.27 |
| Taste of the Wild High Prairie | 32% | 18% | 422 | No (grain-free) | Omega-3 (fish) | $1.86-$2.21 |
| Nutro Ultra Large Breed | 26% | 15% | 353 | Yes | Omega-3 (salmon) | $2.31-$2.69 |
| Farmina N&D Ancestral Grain | 28% | 18% | 396 | Yes (ancient grains) | Omega-3 (fish oil) | $2.84-$3.33 |
How Much to Feed Your Australian Shepherd: Calorie Calculations
The feeding chart on the bag is a starting point, not a prescription. Here's how to calculate your Aussie's actual caloric needs based on their lifestyle:
Step-by-Step: Calculate Your Aussie's Daily Calorie Target
- Weigh your dog accurately. Use a livestock scale or weigh yourself holding your dog, then subtract your weight. Record in kg (divide lb by 2.205).
- Calculate Resting Energy Requirement (RER): RER = 70 × (body weight in kg)^0.75. Example: a 55 lb (25 kg) Aussie → 70 × (25)^0.75 = 70 × 11.18 = 783 kcal/day at rest.
- Apply activity multiplier:
- Neutered adult, moderate exercise (daily walks + yard play): RER × 1.6 = ~1,253 kcal/day
- Intact adult, active (hiking, agility, herding 2-3x/week): RER × 2.0 = ~1,566 kcal/day
- Working dog (daily stock work, competition training): RER × 3.0-5.0 = 2,349-3,915 kcal/day
- Senior (7+ years), reduced activity: RER × 1.2-1.4 = ~940-1,096 kcal/day
- Divide by kcal/cup of your chosen food to get cups per day. Example: 1,253 kcal ÷ 363 kcal/cup (Hill's) = 3.45 cups/day.
- Monitor and adjust. Weigh your dog every 2-4 weeks. Target a body condition score (BCS) of 4-5 on the 9-point scale — you should feel ribs without pressing hard, and see a visible waist from above.
For a 55 lb moderately active Aussie, here's what daily portions look like across our top picks:
| Food | Cups/Day (Moderate Activity) | Monthly Cost Estimate |
|---|---|---|
| Orijen Original | 2.8 cups | $72-$80 |
| Pro Plan Sport 30/20 | 2.6 cups | $38-$45 |
| Royal Canin Aussie Adult | 3.7 cups | $70-$84 |
| Hill's Large Breed | 3.5 cups | $55-$68 |
| Taste of the Wild | 3.0 cups | $50-$60 |
| Nutro Ultra Large Breed | 3.6 cups | $62-$72 |
| Farmina N&D Ancestral | 3.2 cups | $68-$80 |
Safety Considerations: What Every Aussie Owner Should Know
⚠ Safety Warnings for Australian Shepherd Nutrition
- Grain-free diets and DCM risk: The FDA's ongoing investigation into dilated cardiomyopathy (DCM) in dogs has identified a correlation between grain-free, legume-heavy diets and cardiac disease. While Aussies are not among the breeds genetically predisposed to DCM, the FDA has flagged that any breed can be affected. Unless your dog has a confirmed grain allergy, a grain-inclusive diet remains the safer default choice in 2026.
- MDR1 mutation awareness: If your Aussie tests positive for the MDR1 mutation (available through the WSU Veterinary Clinical Pharmacology Lab for approximately $75), discuss diet with your veterinarian. While the mutation primarily affects drug metabolism, some anecdotal reports suggest sensitivity to certain preservatives and high-glutamate ingredients.
- Transition slowly: Any food change requires a 7-10 day transition. Start with 75% old food / 25% new, shift to 50/50 on day 3-4, then 25/75 on day 6-7. Sudden switches cause gastrointestinal upset in 60-70% of dogs.
- Watch for bloat: Australian Shepherds are deep-chested dogs at moderate risk for gastric dilatation-volvulus (GDV), commonly called bloat. Feed two smaller meals rather than one large one, avoid vigorous exercise within 60 minutes of eating, and use a slow-feeder bowl if your dog inhales food.
- Never feed these: Xylitol (artificial sweetener in some peanut butters), chocolate, grapes/raisins, macadamia nuts, onions, and garlic are toxic to dogs. If ingestion occurs, call ASPCA Animal Poison Control at (888) 426-4435 (24/7, consultation fee applies).
How to Transition and Use Your Chosen Food Correctly
Even the best food won't perform well if fed incorrectly. Follow this protocol:
- Storage: Keep kibble in its original bag (the lot number is critical for recall tracking). Roll the bag closed and place inside an airtight container. Store in a cool, dry location — not a garage or outdoor shed where temperature fluctuations degrade fats and fat-soluble vitamins.
- Measure, don't estimate: Use a standard 8 oz measuring cup. Research from the Journal of the American Veterinary Medical Association found that owners who "eyeball" portions overfeed by an average of 20-30%.
- Split meals: Feed twice daily — morning and evening. This reduces bloat risk, stabilizes blood sugar, and gives you two daily opportunities to monitor appetite (appetite changes are an early illness indicator).
- Fresh water always: Active Aussies need 0.5-1 oz of water per pound of body weight daily. A 55 lb dog needs 27-55 oz (roughly 3.5-7 cups) of water per day, more in heat or after exercise.
- Treats count: Treats, training rewards, and table scraps should not exceed 10% of total daily caloric intake. Subtract accordingly from meal portions.
When to Skip Over-the-Counter Food and Consult Your Veterinarian
Not every feeding situation calls for a retail bag off the shelf. Consult your veterinarian about a prescription diet or veterinary nutritionist referral if your Aussie presents any of the following:
- Confirmed food allergy: Diagnosed via elimination diet trial (not blood tests, which have high false-positive rates). Your vet may prescribe a hydrolyzed protein diet like Hill's z/d or Royal Canin Ultamino.
- Recurrent gastrointestinal signs: Chronic diarrhea, vomiting, or excessive gas lasting more than 72 hours warrants diagnostic workup before dietary changes.
- Unexplained weight loss: Despite adequate caloric intake, weight loss signals potential malabsorption, pancreatic insufficiency, or systemic disease.
- Epilepsy management: Some veterinary neurologists recommend specific therapeutic diets (such as medium-chain triglyceride formulations like Purina NeuroCare) as adjunctive therapy for seizure management.
- Renal or hepatic disease: These conditions require precise protein, phosphorus, and sodium restrictions that commercial maintenance diets cannot provide.
- Puppy growth concerns: Australian Shepherd puppies grow rapidly between 3-8 months. If your puppy's growth curve deviates significantly, a board-certified veterinary nutritionist can formulate a custom growth plan.
Always consult your veterinarian before making significant dietary changes, especially for dogs with diagnosed health conditions. Your vet can run baseline bloodwork to establish nutrient levels and monitor response to any new diet.
Natural and Homemade Alternatives
Some Aussie owners prefer homemade or raw diets. If you're considering this route, understand the trade-offs:
Homemade Cooked Diets
Cost: $4-$8/day for a 55 lb dog
Requirements: Must be formulated by a board-certified veterinary nutritionist (DACVN). Expect to pay $200-$400 for an initial recipe consultation. Recipes from the internet without veterinary formulation are nutritionally incomplete in over 90% of cases, according to peer-reviewed analysis.
Best for: Dogs with multiple food intolerances who cannot tolerate commercial diets.
Raw (BARF/Prey Model) Diets
Cost: $5-$12/day for a 55 lb dog
Risks: The AVMA and FDA both advise against raw meat diets due to pathogen risk (Salmonella, Listeria, E. coli) — to both pets and humans in the household. The AVMA's position statement specifically discourages feeding raw animal-source protein.
If you proceed: Use commercially prepared raw diets with HPP (high-pressure processing) treatment, and practice strict kitchen hygiene.
Fresh Food Delivery Services
Cost: $5-$10/day for a 55 lb dog (The Farmer's Dog, Nom Nom, Ollie)
Advantage: AAFCO-complete, gently cooked, portioned to your dog's profile. Good middle ground between commercial kibble and homemade.
Consideration: Requires freezer/refrigerator space and subscription management.
Frequently Asked Questions
What is the best dog food for an Australian Shepherd puppy?
Puppies need higher protein (minimum 28%) and controlled calcium-to-phosphorus ratios for proper skeletal development. Purina Pro Plan Large Breed Puppy, Royal Canin Large Puppy, and Hill's Large Breed Puppy are all well-researched options. Feed a large-breed puppy formula until 12-15 months of age, then transition to an adult diet. Rapid growth from overfeeding is a known risk factor for hip dysplasia — keep puppies lean.
How much does premium dog food for an Australian Shepherd cost annually?
For a 55 lb moderately active adult Aussie, annual food costs range from approximately $450 (budget-tier like Pro Plan Sport) to $960+ (premium-tier like Orijen or Farmina). Adding joint supplements, dental chews, and treats pushes realistic annual nutrition budgets to $600-$1,200 depending on product tier.
Should I feed my Australian Shepherd grain-free food?
Only if your dog has a veterinarian-confirmed grain allergy, which is relatively rare — true food allergies in dogs are more commonly triggered by beef, chicken, dairy, or lamb protein. The FDA's ongoing DCM investigation has raised concerns about grain-free diets heavy in legumes (peas, lentils, chickpeas). For most Aussies, a grain-inclusive diet with quality whole grains (barley, oats, brown rice) is the safer choice.
Are Australian Shepherds prone to food allergies?
Aussies are not among the breeds with the highest food allergy rates (that distinction belongs to French Bulldogs, German Shepherds, and West Highland White Terriers). However, individual Aussies can develop allergies to any protein. Signs include chronic ear infections, paw licking, facial rubbing, and recurrent hot spots. Diagnosis requires an 8-12 week elimination diet trial supervised by your veterinarian — not over-the-counter allergy test kits, which have poor accuracy.
Can I rotate between different dog food brands?
Yes, and many canine nutritionists support rotational feeding to promote gut microbiome diversity and reduce the risk of developing a sensitivity to any single protein source. The key is to transition each new food over 7-10 days. Keep a rotation log noting which formulas your dog tolerates well. Avoid rotating more than 3-4 brands to maintain consistency in nutrient intake.
My Aussie is a picky eater — what should I do?
First, rule out dental pain, nausea, or systemic illness with a veterinary exam. If your dog is healthy but selective: try warming food to body temperature (releases volatile aromas), adding a tablespoon of warm water or low-sodium bone broth, or switching to a food with a freeze-dried raw topper. Avoid the common mistake of cycling through brands every few days — this reinforces picky behavior. Commit to one food for at least 7 days before concluding your dog won't eat it.
Dr. Hannah Wickes
All our authors care for dogs every day — read more of their work on the authors page.
