The Importance of Fat in Dogs' Diets

February 3, 2019the ardam team
Raw fatty cuts of meat and salmon oil, illustrating healthy fats in a raw dog food diet by ardam

Fat has a bit of an image problem, but it's actually one of the most important macronutrients in your dog's diet. ardam, formerly CDK9 Raw, wants Sydney dog owners to understand why the right amount and type of fat matters, rather than reflexively trimming it out of every meal. Here's a proper look at what fat does for your dog, and how to match it to their activity level.

A lot of the hesitation around dietary fat comes from human nutrition advice being applied to dogs, where it doesn't always translate directly. Dogs process and use fat quite differently, and cutting it too aggressively can do more harm than good if it's not matched to your dog's actual needs.

Why does my dog need dietary fat?

Fat is the most energy-dense macronutrient available to dogs, providing more than double the energy per gram compared with protein or carbohydrate. It's a primary fuel source for everyday activity, and it plays a structural role too, forming part of cell membranes throughout the body. Far from being something to avoid, a properly balanced amount of fat is essential to a healthy raw diet.

How does fat help absorb vitamins?

Vitamins A, D, E and K are fat-soluble, meaning your dog's body needs dietary fat present to absorb and use them properly. Without enough fat in the diet, these vitamins can pass through largely unused, regardless of how much is technically present in the meal. This is one of the clearer, more practical reasons fat deserves a proper place in your dog's bowl rather than being minimised.

What are omega fatty acids and why do they matter?

Omega-3 and omega-6 fatty acids are essential fats, meaning dogs cannot produce them internally and must get them from food. These fatty acids may help support healthy skin and coat condition, and they play a role in normal cellular function throughout the body. A varied raw diet that includes different fat sources across proteins like Beef, Chicken and Duck tends to provide a broader spread of these fatty acids than relying on a single narrow source.

Getting the balance of omega-3 to omega-6 right matters too, not just the total amount. Most commercial diets lean heavily toward omega-6, so a raw diet that includes a variety of protein sources can help provide a more rounded fatty acid profile overall.

How much fat should my dog be eating?

The right amount of fat depends heavily on your dog's activity level, age and body condition. A general starting guide:

  • Highly active or working dogs generally benefit from a higher fat percentage to fuel greater energy demands.
  • Moderately active adult dogs typically do well on a moderate fat percentage as part of a balanced meal.
  • Less active or overweight-prone dogs often do better on a leaner protein rotation with a lower overall fat percentage.

Our feeding plan quiz can help you match fat levels and protein choice to your dog's specific activity level and body condition.

Which proteins are higher or lower in fat?

Fat content varies noticeably between protein sources, which is part of why rotating proteins can help you fine-tune your dog's overall intake:

  • Beef tends to run higher in fat, suiting active dogs with greater energy needs.
  • Duck sits in a similar higher-fat range and is often well tolerated even by dogs transitioning from kibble.
  • Chicken is comparatively leaner, making it a good option for less active dogs or those managing weight.

Browse our full range to compare current Beef, Chicken and Duck options, and adjust the mix based on your dog's condition over time.

Can too much fat be a problem?

Yes, like most nutrients, balance matters. Excess dietary fat over time can contribute to weight gain if not matched to activity level, and dogs with certain existing health conditions may need a specifically managed fat intake. This is one area where individual veterinary guidance is genuinely useful, since ideal fat levels vary quite a bit dog to dog.

The RSPCA notes that maintaining a healthy body condition is one of the most important factors in a dog's overall wellbeing, which is a useful reminder that fat intake should always be considered alongside your dog's actual body condition, not adjusted in isolation.

What common mistakes do owners make with dietary fat?

Cutting fat too aggressively out of caution is one of the most common missteps. Because fat has a reputation for causing weight gain, some owners trim it back much further than necessary, which can leave a dog short on energy and struggling to absorb fat-soluble vitamins properly. Matching fat intake to actual activity level, rather than defaulting to the lowest possible amount, tends to work better.

Ignoring treats and extras when calculating overall fat intake is another common gap. A lean main diet can still end up fat-heavy overall if treats, chews and table scraps are contributing a meaningful share of daily calories from fat. Factoring in the whole day, not just the main meals, gives a more accurate picture.

Changing fat levels too abruptly is the third common mistake. A sudden jump from a lean protein rotation to a much richer one can cause digestive upset, particularly in dogs that are not used to a higher fat intake. Introducing richer proteins gradually, alongside existing leaner options, tends to go more smoothly.

How do I adjust my dog's fat intake safely?

Small, gradual adjustments work best. If you're increasing fat for a more active dog, do it incrementally over a week or two rather than all at once, and watch for any digestive upset. The same applies in reverse if you're reducing fat for a less active dog. A sample pack is a useful way to trial a leaner or richer protein before committing to a change in your regular order.

Talk to a vet about your dog

Fat needs vary significantly by individual dog, especially for dogs managing weight or existing health conditions. Speaking with your vet before making a significant change to fat intake is always a sensible step.

How much fat does a dog need in their diet?

It depends on activity level, but active dogs generally need a higher percentage of fat than less active or overweight-prone dogs.

Which raw protein is lowest in fat?

Chicken is typically the leanest of the common proteins, making it a popular choice for dogs managing weight.

Why do dogs need fat-soluble vitamins?

Vitamins A, D, E and K require dietary fat to be properly absorbed and used by the body.

Can too much fat cause weight gain in dogs?

Yes, if fat intake isn't matched to your dog's activity level, it can contribute to weight gain over time.

What are omega fatty acids used for in a dog's diet?

They may help support healthy skin and coat and contribute to normal cellular function throughout the body.

Should active dogs eat more fat than less active dogs?

Generally yes. Active and working dogs typically need more energy-dense fat to match their higher activity levels.

Do treats affect my dog's overall fat intake?

Yes. Treats and chews can meaningfully add to daily fat intake, so it's worth factoring them in alongside main meals when assessing overall balance.

Can changing fat levels too quickly upset my dog's stomach?

Yes. A sudden jump to a much richer or leaner diet can cause digestive upset. Introduce changes gradually over a week or two.

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