Whiskas vs Hill's Science Diet

Whiskas vs. Hill's Science Diet

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

Guaranteed Analysis: Hill's Science Diet vs. Whiskas

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.

Whiskas Cat Food vs. Hill's Science Diet Cat Food

Dry Cat Food Whiskas Hill's Science Diet
Crude Protein 40.2% 35.2%
Crude Fat 13.7% 18.5%
Crude Fiber 5.1% 5.8%
Wet/Canned Cat Food Whiskas Hill's Science Diet
Crude Protein 59.5% 38.5%
Crude Fat 14.4% 22.0%
Crude Fiber 19.9% 4.4%

Crude Protein Comparison For Cat Food

Cats require twenty-two amino acids to sustain life. Eleven of these amino acids are synthesized naturally, the remaining eleven are consumed. Protein is the nutrient which provides some or all of these eleven essential amino acids.

There is a relatively large difference between the protein content of Whiskas and Hill's Science Diet. On average, Hill's Science Diet dry cat food recipes contain 4.99% less protein than Whiskas recipes. In addition, Whiskas wet cat foods also provide more protein than Hill's Science Diet wet foods.


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.

Whiskas dry recipes contain 4.83% less fat than Hill's Science Diet dry recipes. This difference in fat content is a notable difference between Hill's Science Diet and Whiskas. In addition, Hill's Science Diet wet cat foods also provide more fat than Whiskas wet foods.


There is a relatively insignificant difference between the crude fiber content of the two brands. For wet cat foods, Whiskas provides significantly more fiber (about 15.50% more).

Whiskas Pet Food Ingredients vs. Hill's Science Diet Pet Food Ingredients

Whiskas and Hill's Science Diet both use the following controversial ingredients in many of their products:

Liver
Iron Oxide
Brewers Rice
Wheat Gluten
Caramel Color
Corn Gluten Meal

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

Giblets
Ground Wheat
Poultry Giblets
Meat By-Products
Ground Yellow Corn
Chicken By-Products
Poultry By-Products
Poultry By-Product Meal

Here are some of the controversial ingredients used only by Hill's Science Diet.

Caramel
Corn Flour
Pea Protein
Pork Plasma
Poultry Fat
Animal Liver
Tomato Pomace
Beef By-Products
Pork By-Products
Whole Grain Corn
Whole Grain Wheat
Powdered Cellulose
Dried Tomato Pomace
Pea Protein Concentrate
Soybean Protein Isolate

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

Whiskas and Hill's Science Diet both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Here are some of the harmful ingredients used only by Whiskas.

Bha
Bha/Bht
Yellow 5
Yellow 6
Added Color
Animal Fat (Preserved With Bha And Citric Acid)

Product Safety: Recall History of Whiskas & Hill's Science Diet?

According to our records, Whiskas has never been recalled.

Hill's Science Diet has been recalled once.

  • Jan. 31, 2019: elevated levels of Vitamin D

Price Comparison: Which Brand Is More Expensive?

Dry Cat Food Whiskas Hill's Science Diet
Per Pound $6.37 $2.90
Per Calorie $0.0038 $0.0017
Wet Cat Food Whiskas Hill's Science Diet
Per Pound $4.20 $4.73

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 Whiskas or Hill's Science Diet, 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 Whiskas or Hill's Science Diet will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Whiskas and Hill's Science Diet. 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 Whiskas Pet Foods

You can purchase Whiskas pet foods from the following stores:




Where To Buy Hill's Science Diet Pet Foods

You can purchase Hill's Science Diet pet food products from these retailers:









Type Of Pet Foods Available

Product Whiskas Hill's Science Diet
Dry Dog Food 32 Recipes
Wet Dog Food 30 Recipes
Dog Treats 15 Treats
Dry Cat Food 4 Recipes 18 Recipes
Wet Cat Food 10 Recipes 39 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

Compare Whiskas To

Compare Hill's Science Diet To

Brands Similar To

Ingredient Reviews