Understanding the 80/20 Rule for Dog Food
The 80/20 rule in dog food is an increasingly popular guideline among pet owners who aim to provide a balanced and species-appropriate diet for their dogs. This nutritional approach is based on feeding your dog 80% animal-based proteins and fats and 20% plant-based components, such as fruits, vegetables, and supplements. It's embraced especially by those who opt for raw food diets or homemade meals for their pets.
Why Use the 80/20 Rule?
Dogs are omnivores with carnivorous leanings. While they can digest some plant material, a diet rich in animal protein better serves their biology. The 80/20 rule balances these preferences by ensuring that the largest part of the meal is meat, while still providing essential vitamins, minerals, and fiber from vegetables and other natural sources.
The 80% Animal-Based Portion
This part of the diet includes:
- Muscle meat (such as beef, chicken, or lamb)
- Organ meats (like liver and kidney)
- Raw meaty bones (which support dental health and provide calcium)
These components provide the essential amino acids, fats, and minerals that form the core of a healthy dog’s diet.
The 20% Plant-Based Portion
The remaining part of the diet typically consists of:
- Vegetables (like spinach, broccoli, and carrots)
- Fruits (in moderation, such as blueberries or apple slices)
- Supplements (like omega-3 oils, probiotics, and joint support)
It’s important to consult with a veterinarian or canine nutritionist to determine the safest fruits and vegetables and avoid ingredients toxic to dogs, such as grapes, onions, and garlic.
Benefits of Following the 80/20 Rule
- Improved digestion due to a more natural, biologically appropriate food intake
- Healthier skin and coat from a rich intake of animal-based fats
- Higher energy levels and enhanced vitality
- Lower risk of allergies and food intolerances
Many dog owners who switch to this rule report noticeable improvements in their pets’ overall health and demeanor.
How to Transition to the 80/20 Diet
- Begin by slowly integrating the new food into your dog’s current diet over 7–10 days.
- Choose high-quality meat sources, preferably organic or grass-fed.
- Include a variety of seasonal vegetables and fruits to cover a broad range of nutrients.
- Monitor your dog for any changes in behavior, digestion, or stools.
- Adjust proportions as needed under veterinary guidance.
Commercial vs. Homemade 80/20 Diets
While you can prepare meals at home, there are also commercial options that follow the 80/20 principle. When selecting store-bought food, ensure it clearly labels the ratios and uses whole-food ingredients without fillers or artificial additives.
Common Mistakes to Avoid
- Feeding only muscle meat — organs and bones are critical for balance.
- Neglecting supplementation — not all required nutrients are available through whole foods alone.
- Using unsafe human foods — some can be toxic to dogs, even in small quantities.
Is the 80/20 Rule Right for Every Dog?
While generally beneficial, this diet is not ideal for every dog. Older dogs, those with kidney issues, or dogs on prescription diets might need custom plans. Always speak with your vet before making significant dietary changes.
Conclusion
The 80/20 rule offers a simple, effective guideline to ensure your dog is getting a nutritious, species-appropriate diet. When done correctly, it can improve their quality of life and longevity. Whether you go raw or cook at home, understanding and applying this principle can help your furry friend thrive.





