Nulo vs Royal Canin

Nulo vs. Royal Canin

In this comparison article for Nulo vs Royal Canin, we'll highlight the key differences between these two pet food brands. To properly compare Nulo and Royal Canin, we'll use up-to-date nutritional and price information.

There are many factors to consider when choosing the best pet food brand for your pet. Factors such as ingredient quality, guaranteed analysis, product safety, brand history, and cost are among the most important factors to consider.

Throughout this Royal Canin vs Nulo comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Nulo Review Page or Royal Canin Review Page.

Guaranteed Analysis: Royal Canin vs. Nulo

According to AAFCO, all pet food labels must provide a guaranteed analysis of nutrient content. The analysis must provide guaranteed minimum percentages of crude protein and crude fat, and maximum percentages of crude fiber and moisture.

All percentages used in this comparison are averages reported on a dry matter basis.

Nulo Dog Food vs. Royal Canin Dog Food

Dry Dog Food Nulo Royal Canin
Crude Protein 36.9% 26.5%
Crude Fat 20.3% 15.4%
Crude Fiber 5.2% 5.3%
Wet/Canned Dog Food Nulo Royal Canin
Crude Protein 45.5% 29.7%
Crude Fat 34.5% 16.4%
Crude Fiber 4.5% 10.2%

Crude Protein Comparison For Dog Food

Protein is an extremely important part of your dog's diet. Without sufficient protein, dogs can develop a wide-range of serious health problems.

Nulo dry dog foods clearly provides more protein than Royal Canin. In fact, the difference between the protein content is roughly 10.37%, which is a significant amount. Similarly, Nulo wet dog foods provide significantly more protein than Royal Canin wet foods.


Crude Fat Comparison For Dog Food

Dietary fats serves a multitude of roles in the proper development and function of our canine companions. Here are some of the benefits (not exhaustive):

  • Help produce prostaglandins, which reduce inflammation among other critical functions.
  • Aid in the absorption of fat-soluble vitamins
  • Improve skin and coat health
  • Improve the palatially of your dog's food

Royal Canin dry recipes contain 4.92% less fat than Nulo dry recipes. This difference in fat content is a notable difference between Nulo and Royal Canin. In addition, Nulo wet dog foods also provide more fat than Royal Canin wet foods.


Both brands provide roughly the same amount of crude fiber. For wet dog foods, Royal Canin provides more fiber (about 5.65% more).

Nulo Cat Food vs. Royal Canin Cat Food

Dry Cat Food Nulo Royal Canin
Crude Protein 44.3% 33.6%
Crude Fat 19.0% 14.6%
Crude Fiber 5.1% 7.3%
Wet/Canned Cat Food Nulo Royal Canin
Crude Protein 52.8% 44.9%
Crude Fat 25.9% 14.5%
Crude Fiber 4.5% 10.4%

Crude Protein Comparison For Cat Food

Protein is an extremely important part of your cat's diet. Without sufficient protein, cats can develop a wide-range of serious health problems.

On average, Nulo dry cat food recipes contain 10.78% more protein than Royal Canin recipes. Clearly, there is a significant difference between the protein content of Royal Canin and Nulo. For wet cat foods, Nulo provides more protein (about 7.86% more).


Crude Fat Comparison For Cat Food

There are many ways in which dietary fat contributes to the overall health of our feline friends. Here is a short list of benefits provided by fats (not exhaustive):

  • Aid in the digestion and absorption of fat-soluble vitamins
  • Improve the health of skin/coat
  • Slow the growth of yeast infections
  • Slow the development and spread of certain type of cancers.
  • Maintain healthy blood pressure

The table shows that Royal Canin provides far less fat than Nulo. The difference in fat content is roughly 4.42%. In addition, Nulo wet cat foods also provide more fat than Royal Canin wet foods.


According to our average data, Nulo typically provides less fiber than Royal Canin. However, this difference is relatively small and doesn't represent a significant difference between the two brands. In addition, Royal Canin wet cat foods also provide more fiber than Nulo wet foods.

Nulo Pet Food Ingredients vs. Royal Canin Pet Food Ingredients

Here are some of the controversial ingredients used only by Nulo.

Canola Oil (Preserved With Mixed Tocopherols And Citric Acid)

Here are some of the controversial ingredients used only by Royal Canin.

Corn
Wheat
Corn Meal
Corn Flour
Corn Grits
Rice Hulls
Beef Plasma
Canola Meal
Pea Protein
Pork Plasma
Brewers Rice
Wheat Gluten
Tomato Pomace
Vegetable Oil
Corn Gluten Meal
Pork By-Products
Brewers Rice Flour
Powdered Cellulose
Chicken By-Products
Dried Tomato Pomace
Venison By-Products
Duck By-Product Meal
Chicken By-Product Meal
Soybean Protein Isolate
Hydrolyzed Poultry By-Products Aggregate

We believe that certain pet food ingredients are linked to adverse health affects; these ingredients are classified as harmful.

Here are some of the harmful ingredients used only by Royal Canin.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Nulo & Royal Canin?

According to our records, Nulo has never been recalled.

Royal Canin has been recalled 3 times.

  • May 11, 2007: Melamine
  • April 19, 2007: Melamine
  • Feb. 2, 2006: excess level of vitamin D3

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Nulo Royal Canin
Per Pound $14.42 $3.54
Per Calorie $0.0075 $0.0021
Dry Cat Food Nulo Royal Canin
Per Pound $3.21 $5.05
Per Calorie $0.0019 $0.0031
Wet Dog Food Nulo Royal Canin
Per Pound $3.54 $4.51
Per Calorie $0.0054 $0.0103
Wet Cat Food Nulo Royal Canin
Per Pound $5.70 $6.79
Per Calorie $0.0123 $0.0184

The average cost-per-lb is heavily influenced by the varying amounts of moisture present in each brand's food products (wet vs. dry food, dry vs. freeze-dried food, etc). However, the average cost-per-kcal eliminates the influence of moisture. Therefore, the average cost-per-kcal is the better metric to consider.

If you'd like to calculate the average cost-per-day or cost-pet-year of feeding Nulo or Royal Canin, input your pet's weight into our cost analyzer widget.

Averages price data can identify whether or not there exists a significant price difference between two brands. However, the actual price that you'll pay for Nulo or Royal Canin will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Nulo and Royal Canin. In addition, we currently have some great coupons for our readers.


Disclosure: PawDiet has an affiliate relationship with stores featured (or linked-to) in this article. We are compensated for referring customers. Thank you for shopping with our retail partners!

Where To Buy Nulo Pet Foods

You can purchase Nulo pet foods from the following stores:







Where To Buy Royal Canin Pet Foods

You can purchase Royal Canin pet food products from these retailers:










Type Of Pet Foods Available

Product Nulo Royal Canin
Dry Dog Food 17 Recipes 129 Recipes
Wet Dog Food 19 Recipes 35 Recipes
Dog Treats 8 Treats 5 Treats
Dry Cat Food 11 Recipes 54 Recipes
Wet Cat Food 24 Recipes 40 Recipes
Cat Treats 5 Treats

Compare Pet Food Prices Across Multiple Pet Stores

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