The Bobtail, also known as the Old English Sheepdog, is famous for its affectionate nature, distinctive coat, and impressive working ability.
To stay healthy and bring out its full potential, the Bobtail needs a diet that supports both its sturdy build and steady activity levels.
Unlike lighter, high-strung breeds, the Bobtail’s nutritional needs are shaped by its solid frame, dense coat, and working background, especially if it’s active outdoors, living on a farm, or joining in long walks and hikes.
Its diet should therefore support:
- Joint and bone health
- Sustained energy
- Skin and coat condition
This guide gives you reliable, easy-to-follow benchmarks to adapt your Bobtail’s nutrition according to age, lifestyle, digestive sensitivities, and specific health goals.

What Should a Bobtail Eat?
Specific Nutritional Needs
The Bobtail, with its strong build and heavy coat, needs a diet that maintains joint health, supports sustained energy, and keeps the skin and coat in top condition.
While not as hyperactive as some working breeds, this dog still benefits from above-average protein and fat intake, especially if regularly exercised outdoors.
📊 Recommended Daily Intake for an Adult Bobtail (30–40 kg, moderate activity)
Nutrient | Role / Function | Recommended Intake (% dry matter) |
Proteins | Muscle maintenance, recovery, energy | 22 – 26% |
Fats | Caloric supply, coat health, cognitive support | 10 – 16% |
Calcium | Bone and joint strength, neuromuscular function | 0.9 – 1.5% |
Phosphorus | Bone metabolism, energy processes | 0.7 – 1.2% |
Omega-3 (EPA/DHA) | Anti-inflammatory, joint and coat support | ≥ 0.05% |
Dietary Fiber | Digestive balance, satiety, microbiome health | 3 – 6% |
Vitamin E | Antioxidant, cellular protection, muscle recovery | ≥ 50 mg/kg |
Vitamin B1 (Thiamine) | Energy metabolism, nervous system function | ≥ 2 mg/kg |
Water | Hydration, temperature regulation, muscle support | ~40–50 ml/kg body weight |
*These values are designed for a healthy adult Bobtail on a dry food (kibble) diet with moderate activity levels.

Protein Sources for the Bobtail
Insect Protein
Insect proteins—especially from mealworms (Tenebrio molitor) and black soldier flies (Hermetia illucens)—are a gentle, sustainable choice.
They’re rich in essential amino acids like lysine and methionine, making them excellent for Bobtails with skin or digestive sensitivities.
Their digestibility helps maintain muscle tone without overloading the digestive system.
Plus, their low environmental impact makes them a great option for eco-conscious owners.
Chicken
Chicken remains one of the most digestible and widely available proteins.
It has a complete amino acid profile and is naturally lean, making it suitable for Bobtails that need muscle support without excess weight gain.
Since Bobtails can be prone to joint issues if overweight, choosing high-quality chicken-based foods (without by-products or fillers) is especially important.
Lamb
Lamb is often recommended for dogs with food sensitivities, as it’s less likely to trigger reactions compared to chicken or beef.
Rich in glutamine and leucine, lamb supports muscle recovery and steady energy levels. While higher in fat, it works well for Bobtails that are moderately active or need a more energy-dense protein.
Salmon
Salmon is a highly digestible protein and an outstanding source of omega-3 fatty acids (EPA and DHA).
For Bobtails, these nutrients help keep the joints flexible, the heart strong, and the coat healthy and shiny. Salmon is especially valuable for older dogs or those prone to stiffness.
Turkey
Turkey is a lean, digestible protein that provides complete amino acids and essential B vitamins, particularly B6 for energy metabolism.
It’s a lighter alternative to chicken and can be ideal for Bobtails with sensitive digestion or weight management needs.
Whole Egg
Eggs are considered one of the most complete protein sources, with all essential amino acids and valuable fat-soluble vitamins (A, D, E), plus selenium.
They’re an excellent supplement to a Bobtail’s diet, especially if home-cooked meals are part of the routine. Due to their richness, eggs are best used in moderation or rotation.
📊 Overview of Protein Sources for Bobtails
Protein Source | Nutritional Quality | Digestive Tolerance |
Insect Protein | Complete amino acid profile, healthy fats, low carbon footprint | Excellent – hypoallergenic, highly digestible |
Chicken | Lean, high-quality protein | Very good – unless intolerant |
Lamb | Digestible, rich in glutamine and leucine | Good – suited for sensitive dogs |
Salmon | Protein + omega-3s, supports joints, coat, brain | Very good – ideal for joints and skin |
Turkey | Low fat, B-vitamin rich | Very good – gentle on digestion |
Whole Egg | Gold-standard protein, full amino acid profile | Excellent – best as supplement or rotation |

Feeding by Age for the Bobtail
The nutritional needs of a Bobtail evolve over time.
From the rapid growth of puppyhood to the calmer rhythms of senior years, each stage calls for a carefully adjusted diet to ensure strength, joint health, and overall well-being.
Bobtail Puppy (2 to 8 Months)
Bobtail puppies experience steady but significant growth, especially between 2 and 8 months.
Their diet should be nutrient-dense, with high-quality proteins, balanced calcium and phosphorus, and easily digestible ingredients to support bone development and their still-maturing digestive system.
📊 Recommended Daily Kibble Amounts for Bobtail Puppies
Age | Average Weight (kg) | Kibble (g/day) |
2 months | 7 – 8 | 220 – 280 |
3 months | 10 – 12 | 280 – 350 |
4 months | 13 – 15 | 340 – 420 |
5 months | 16 – 18 | 400 – 480 |
6 months | 19 – 22 | 440 – 520 |
8 months | 23 – 26 | 460 – 540 |
10–12 months | 27 – 30 | 480 – 560 |
Portions are estimates based on standard kibble (~3.8 kcal/g). Always adjust to body condition, energy density, and activity.
Adult Bobtail (1 to 7 Years)
Adult Bobtails require a diet that provides enough energy to sustain their large frame, while avoiding excess calories that can lead to joint strain.
High-quality proteins, moderate fats, omega-3s, and joint-supporting nutrients like glucosamine are especially important.
Two meals per day are recommended. Look for a formula with proteins around 22–26%, fat at 10–14%, and balanced fiber for digestive health.
📊 Recommended Daily Kibble Amounts for Adult Bobtails
Average Weight (kg) | Activity Level | Kibble (g/day) |
28 – 32 | Low to moderate (walks, family dog) | 380 – 450 |
32 – 36 | Active (farm work, long walks, daily play) | 450 – 520 |
36 – 40 | Very active (working/herding, frequent hiking) | 520 – 600 |
Adjust according to energy density (~3.8 kcal/g), condition, and lifestyle. Reduce portions by 10–15% if neutered or sedentary.
Senior Bobtail (7 Years and Older)
From around age 7–8, the Bobtail’s metabolism slows, and maintaining a healthy weight becomes crucial for joint and heart health.
A senior diet should focus on digestible proteins (20–24%), lower fat content, and added joint, kidney, and immune support. Omega-3s, antioxidants (vitamins E, C, selenium), and increased fiber can make a real difference. Palatability is also key to keep older dogs eating consistently.
📊 Recommended Daily Kibble Amounts for Senior Bobtails
Average Weight (kg) | Condition | Kibble (g/day) |
28 – 32 | Active and in good condition | 340 – 400 |
32 – 36 | Moderately active or neutered | 320 – 380 |
36 – 40 | Sedentary, with arthritis or health issues | 300 – 360 |
Needs vary depending on condition, health status, and exercise. Dogs with kidney, joint, or digestive issues may benefit from a veterinary-prescribed diet.
Types of Food
Kibble
Kibble is the most common and practical option for feeding a Bobtail.
When made with quality ingredients, it offers a complete balance of proteins, fats, carbohydrates, fiber, vitamins, and minerals.
It’s easy to store, simple to portion, and can be tailored to your Bobtail’s size, age, and lifestyle.
For adult Bobtails, look for kibble containing 22–26% protein and 10–14% fat (dry matter), enriched with omega-3s (EPA/DHA) to support joint strength, heart function, and coat health.
That said, lower-quality kibbles may contain too many by-products, poorly digestible fillers, or excessive carbohydrates—factors that can lead to digestive upset, weight gain, or reduced vitality.
Advantages
- Easy to store, long shelf life
- Balanced formulation (in premium recipes)
- Simple to portion based on weight and activity
- Slight abrasive effect helps with dental hygiene
- More economical than fresh or homemade feeding
Disadvantages
- Wide variation in quality between brands
- Budget formulas often overloaded with carbs
- Some Bobtails may be picky with texture/flavor
- Low moisture content—dogs must drink enough water
- May include additives (colorants, preservatives) in low-end products
Some low-quality kibbles may be high in by-products and poorly digestible grains, which can harm digestive health or lead to reduced energy levels in Bobtails and other dog breeds, of course.

Wet Food (Canned or Pouch)
Wet food contains 70–80% moisture and is usually more appealing than dry kibble.
It’s often gentler on digestion, helps with hydration, and tends to be lower in carbs and fillers—an advantage for Bobtails with food sensitivities or lower tolerance for heavy grains.
Wet food can be fed on its own or combined with kibble to improve taste without throwing the diet out of balance.
The downsides, in a nutshell, are higher cost, quick spoilage once opened, and no benefit for dental health.
Advantages
- Very appetizing—useful for picky Bobtails or seniors with reduced appetite
- High moisture content helps with hydration
- Lower in carbs, easier on digestion
- Can be mixed with kibble for variety
Disadvantages
- More expensive than kibble
- Short shelf life once opened (24–72h)
- No cleaning effect on teeth → tartar buildup risk
- Bulky packaging, less eco-friendly

Homemade Diet (Cooked)
A cooked homemade diet is made from lean meats, cooked vegetables, digestible starches, and supplements.
This approach gives full control over ingredient quality and can be adapted to specific Bobtail needs (joint support, weight management, allergies).
However, precise formulation is essential—imbalances in calcium, phosphorus, or vitamins can cause serious long-term issues.
It’s also more time-intensive, more expensive, and requires safe food handling.
Advantages
- Full control over ingredient quality
- Customizable for health needs (allergies, sterilization, sensitivities)
- Tends to be highly digestible and tasty
- No artificial additives or preservatives
Disadvantages
- Risk of nutrient deficiencies without expert guidance
- Time-consuming preparation
- Higher cost (fresh meat + supplements)
- Short shelf life (a few days refrigerated)
- Requires supplementation (calcium, vitamins, omega-3)

BARF Diet (Raw Feeding)
The BARF diet (Biologically Appropriate Raw Food) includes raw meat, meaty bones, organs, vegetables, and supplements to mimic the natural diet of canines.
It’s praised for digestibility, natural nutrient content, and dental benefits from chewing bones.
But it comes with real risks: strict hygiene is required, formulation errors can be dangerous, and it’s not ideal for puppies, seniors, or immunocompromised Bobtails.
Veterinary oversight is strongly recommended.
Advantages
- Excellent digestibility for some dogs
- Naturally rich in nutrients (collagen, calcium, omega-3s)
- Supports dental health via bone chewing
- Anti-inflammatory potential from omega-3s
- Free of ultra-processed ingredients
Disadvantages
- Risk of bacterial contamination from raw meat
- Requires strict daily prep and handling
- High risk of imbalances without expert planning
- Expensive (meat + supplements)
- Veterinary guidance is essential
Is the Bobtail a Carnivore?
The Bobtail, like all domestic dogs, is not a strict carnivore but rather a carnivore-leaning omnivore.
Descended from the wolf, it retains many traits suited for a meat-based diet, including strong jaws, pointed teeth, a relatively short digestive tract, and an acidic stomach.
Through domestication, however, Bobtails have developed the ability to digest certain carbohydrates thanks to higher levels of enzymes such as pancreatic amylase.
This means that while their diet should be primarily based on animal proteins and fats, they can also benefit from select plant-based ingredients like rice, oats, sweet potato, and fermentable fibers that support digestion.
A diet made up solely of meat or entirely of plants would be nutritionally incomplete without careful supplementation.
Insect proteins, such as black soldier fly larvae and mealworms, are also a valuable option: they are highly digestible, provide a complete amino acid profile, and are gentle on sensitive stomachs.

Whether meat-based or not, the ideal diet for a Bobtail must be balanced and varied.
It should include carefully managed carbohydrates, digestible proteins, and essential fatty acids to maintain joint strength, coat quality, and steady energy.
How Diet Impacts the Bobtail’s Health
For the Bobtail, a well-formulated diet is key to long-term health and comfort.
Supplying the right nutrients helps protect joints, sustain muscle mass, and support immune defenses, while also keeping the coat thick and resilient.
On the other hand, a poorly balanced diet can quickly lead to excess weight, joint strain, skin issues, or digestive discomfort—all of which reduce the quality of life for this large and affectionate breed.
5 Signs of a Balanced Diet
1. Solid Frame and Stable Weight
A healthy Bobtail maintains a strong yet not overweight build. Ribs should be felt under the coat but not protrude, and the waist should remain visible despite the thick fur.
Consistent weight indicates that caloric intake is properly aligned with daily activity.
2. Dense Coat and Healthy Skin
A fluffy, well-maintained coat with no constant scratching or dandruff suggests an adequate intake of omega-3 and omega-6 fatty acids, quality proteins, and vitamins B and E.
Healthy skin free from redness or irritation confirms nutritional balance.
3. Steady Energy and Good Temperament
A properly nourished Bobtail shows even energy levels—playful during activity but calm indoors.
It avoids fatigue or restlessness, reflecting a diet that provides digestible proteins, moderate fats, and complex carbohydrates without excess sugars.

4. Smooth Digestion and Normal Stools
Regular, well-formed stools with minimal odor (typically 1–2 times a day) indicate that the Bobtail’s diet is well balanced and digestible.
The absence of bloating, vomiting, or diarrhea suggests that the ingredients are well tolerated and the intestinal microbiome is stable.
5. Steady Appetite and Calm Eating Behavior
A Bobtail on a suitable diet eats consistently—without rushing, fussing, or constantly begging for food.
Meals are finished at a steady pace, reflecting that the food is satisfying in both taste and nutritional value.

5 Signs of a Poorly Adapted Diet
1. Abnormal Weight Changes
Sudden weight gain (heavier frame, difficulty moving, rounded belly) or unexpected loss of body mass can signal that the diet doesn’t match the Bobtail’s needs.
Overfeeding increases the risk of joint problems, while underfeeding leaves the dog weak and undernourished.
2. Dull Coat and Skin Issues
A dry, shaggy coat that sheds excessively, along with flaky or irritated skin, often points to insufficient essential fatty acids, poor-quality proteins, or food intolerances.
3. Fatigue or Restlessness
If the Bobtail seems unusually sluggish, the diet may be lacking energy or vital micronutrients such as B vitamins and iron.
Conversely, excessive restlessness can result from an overload of quick-digesting carbohydrates.
4. Frequent Digestive Issues
Loose stools, flatulence, vomiting, or recurring diarrhea suggest poor ingredient quality or imbalances in protein or fiber.
Large breeds like the Bobtail are especially sensitive to heavy fillers and poorly digestible grains.
5. Unstable Appetite or Food Refusal
A Bobtail that regularly refuses meals, eats reluctantly, or begs constantly may be reacting to food that’s bland, too fatty, or hard to digest.
Erratic eating behavior usually reflects poor palatability or lack of nutritional balance.
Conclusion
The Bobtail is a remarkable dog—gentle, devoted, and built for endurance.
Supporting it with the right nutrition is essential: high-quality proteins, balanced fats, digestible carbohydrates, and joint-supportive nutrients adapted to its large frame.
Whether you choose kibble, home-prepared meals, or a mixed approach, ingredient quality and balance matter most.
For sensitive or allergy-prone Bobtails, insect protein can be an excellent option—easy to digest, complete in amino acids, and environmentally friendly.
👉 Discover our carefully formulated kibble—designed to keep large, demanding dogs like the Bobtail healthy and thriving.

Source: FEDIAF