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Iams vs Stella and Chewy's

Iams vs. Stella and Chewy's

In this comparison article for Iams vs Stella and Chewy's, we'll highlight the key differences between these two pet food brands. To properly compare Iams and Stella and Chewy's, 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 Stella and Chewy's vs Iams comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Iams Review Page or Stella and Chewy's Review Page.

Guaranteed Analysis: Stella and Chewy's vs. Iams

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.

Iams Dog Food vs. Stella and Chewy's Dog Food

Dry Dog Food Iams Stella and Chewy's
Crude Protein 27.8% 37.3%
Crude Fat 15.1% 24.4%
Crude Fiber 5.1% 5.5%
Wet/Canned Dog Food Iams Stella and Chewy's
Crude Protein 42.7% 47.9%
Crude Fat 23.1% 29.4%
Crude Fiber 6.0% 7.1%

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.

When you look at the average percentages of crude protein for dry dog food, it's clear that Stella and Chewy's provides significantly more protein. On average, Stella and Chewy's guarantees about 9.47% more protein than Iams. For wet dog foods, Stella and Chewy's provides more protein (about 5.24% more).


Crude Fat Comparison For Dog Food

Fats are an absolutely vital component of a balanced canine diet. Not only do fats provide energy, but they also serve important roles in the normal development and function of your dog's body. For example, fats help dogs produce prostaglandins, which reduce inflammation among many other significant functions.

The comparison table above shows that Stella and Chewy's dry dog foods provide significantly more fat than Iams. More specifically, Stella and Chewy's guarantees at least 9.30% more fat. For wet dog foods, Stella and Chewy's provides more fat (about 6.30% more).


Iams and Stella and Chewy's both provide roughly the same amount of crude fiber. With regards to wet dog food, Stella and Chewy's and Iams also provide roughly the same amount of crude fiber.

Iams Cat Food vs. Stella and Chewy's Cat Food

Dry Cat Food Iams Stella and Chewy's
Crude Protein 36.0% 43.0%
Crude Fat 16.8% 25.4%
Crude Fiber 4.3% 5.4%
Wet/Canned Cat Food Iams Stella and Chewy's
Crude Protein 50.6% 51.2%
Crude Fat 19.2% 21.6%
Crude Fiber 13.2% 7.1%

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.

Our analysis shows that Stella and Chewy's guarantees 7.01% more protein than Iams dry cat food recipes. For wet cat foods, Stella and Chewy's and Iams provide roughly the same amount of protein.


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):

  • Fats help with the digestion and absorption of fat-soluble vitamins
  • Reduce inflammation associated with arthritis
  • Slow the growth of yeast infections
  • Prevent or reduce the likelihood of certain heart problems.
  • Aid in the development of the retina and visual cortex.

Stella and Chewy's dry cat foods clearly provides more fat than Iams. In fact, the difference between the fat content is roughly 8.67%, which is a significant amount. For wet cat foods, Stella and Chewy's typically provides a little more fat (about 2.33% more).


There is a relatively insignificant difference between the crude fiber content of the two brands. For wet cat foods, Iams provides more fiber (about 6.09% more).

Iams Pet Food Ingredients vs. Stella and Chewy's Pet Food Ingredients

Iams and Stella and Chewy's both use the following controversial ingredients in many of their products:

Pea Protein
Vegetable Oil

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

Liver
Caramel
Beet Pulp
Corn Meal
Canola Oil
Corn Grits
Iron Oxide
Canola Meal
Fish Digest
Ground Corn
Brewers Rice
Wheat Gluten
Caramel Color
Feeding Oatmeal
Poultry Giblets
Beef By-Products
Corn Gluten Meal
Meat By-Products
Ground Yellow Corn
Powdered Cellulose
Chicken By-Products
Dried Tomato Pomace
Dried Meat By-Products
Chicken By-Product Meal
Ground Whole Grain Corn
Poultry By-Product Meal
Soybean Protein Isolate
Animal Fat (Preserved With Mixed Tocopherols)
Poultry Fat (Preserved With Mixed Tocopherols)

Here are some of the controversial ingredients used only by Stella and Chewy's.

Tomato Pomace
Canola Oil (Preserved With Mixed Tocopherols)

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 Iams.

Blue 2
Red 40
Corn Oil
Yellow 5
Yellow 6
Ethoxyquin
Added Color
Menadione Sodium Bisulfite Complex
Menadione Dimethylpyrimidinol Bisulfite

Here are some of the harmful ingredients used only by Stella and Chewy's.

Menadione Sodium Bisulfate Complex

Product Safety: Recall History of Iams & Stella and Chewy's?

Iams has been recalled 2 times.

  • Aug. 14, 2013: Salmonella
  • July 30, 2010: Salmonella

Stella and Chewy's has been recalled 2 times.

  • July 5, 2015: Listeria monocytogenes
  • Dec. 11, 2015: Listeria monocytogenes

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Iams Stella and Chewy's
Per Pound $1.51 $37.90
Per Calorie $0.0009 $0.0172
Dry Cat Food Iams Stella and Chewy's
Per Pound $2.25 $41.08
Per Calorie $0.0013 $0.0192

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 Iams or Stella and Chewy's, 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 Iams or Stella and Chewy's will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Iams and Stella and Chewy's. 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 Iams Pet Foods

You can purchase Iams pet foods from the following stores:


33 Recipes In-Stock Today

19 Recipes In-Stock Today

24 Recipes In-Stock Today

Where To Buy Stella and Chewy's Pet Foods

You can purchase Stella and Chewy's pet food products from these retailers:


69 Recipes In-Stock Today

69 Recipes In-Stock Today

34 Recipes In-Stock Today

39 Recipes In-Stock Today

Type Of Pet Foods Available

Product Iams Stella and Chewy's
Dry Dog Food 29 Recipes 33 Recipes
Wet Dog Food 10 Recipes 8 Recipes
Dog Treats 25 Treats
Dry Cat Food 12 Recipes 5 Recipes
Wet Cat Food 37 Recipes 12 Recipes
Cat Treats 2 Treats

Compare Pet Food Prices Across Multiple Pet Stores