Hill's Science Diet Adult Perfect Weight Small Bites Dog Food

Hill's Pet Nutrition


This weight management dog food was created with Hill’s unique understanding of the biology of overweight dogs. It provides lean muscle support, and also uses clinically proven antioxidants for a healthy immune system. Over 70% of dogs lost weight within 10 weeks with Science Diet Perfect Weight dry dog food — and now it comes in a smaller kibble for smaller mouths. Feed this breakthrough nutrition for your small dog’s healthy weight maintenance and long-lasting weight support.

  • Weight management dog food in a smaller kibble

  • Dry dog food for healthy weight maintenance and long-lasting weight support

  • Lean muscle support

  • Natural ingredients with added vitamins, minerals and amino acids

  • Made in the USA with global ingredients you can trust

Additional info:

At Hill’s, we have been studying how nutrition impacts pets’ cell function for over a decade. We learned that lean pets have a different biology than overweight pets. Our high protein, high fiber formula enriched with L-carnitine & coconut oil helps support pets’ metabolisms for a healthy body weight.

Recommended for:

Adult dogs, including those that are less active, neutered or otherwise prone to weight gain 

Not recommended for:

Puppies and pregnant or nursing dogs. During pregnancy or nursing, dogs should be switched to Hill’s Science Diet Puppy, Hill’s Science Diet Puppy Small Bites or Hill’s Science Diet Puppy Small Paws dry dog food. 

INGREDIENTS: Chicken, Cracked Pearled Barley, Brown Rice, Pea Fiber, Corn Gluten Meal, Chicken Meal, Dried Tomato Pomace, Oat Fiber, Chicken Liver Flavor, Flaxseed, Dried Beet Pulp, Coconut Oil, Pork Flavor, Lactic Acid, Potassium Chloride, L-Lysine, DL-Methionine, Carrots, Iodized Salt, Lipoic Acid, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydroc hloride, Folic Acid, Vitamin D3 Supplement), Choline Chloride, minerals (Manganese Sulfate, Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Calcium Iodate, Sodium Selenite), Taurine, Mixed Tocopherols for freshness, Natural Flavors, L-Carnitine, Beta-Carotene, Apples, Broccoli, Cranberries, Green Peas.



  • Adjust feeding amounts as necessary to maintain optimal weight. If you are unsure, ask your veterinarian.
  • New to this food? Mix increasing amounts of your pet's new food with decreasing amounts of the old food over a 7-day period.
  • Keep fresh water available at all times!
  • Your pets nutritional needs may change as they age. Ask your vet at every checkup.
  • To prevent suffocation, keep the packaging out of the reach of pets and children.

Weight Control

Ideal Weight of Dog - lbs (kgs) Amount per Day - cups (grams) - Weight loss Amount per Day - cups (grams) - Adult maintenance
5 (2,3) 3/8 (35) 2/3 (65)
10 (4,5) 2/3 (65) 1 1/8 (110)
20 (9,1) 1 1/4 (125) 1 3/4 (175)
30 (14) 1 1/2 (150) 2 1/2 (250)
40 (18) 2 (200) 3 (300)
50 (23) 2 1/3 (230) 3 2/3 (365)
60 (27) 2 2/3 (265) 4 1/4 (420)
80 (36) 3 1/4 (320) 5 1/4 (520)
100 (45) 3 3/4 (370) 6 1/4 (620)
120 (54) 4 1/2 (445) 7 (695)

Animal feeding tests using AAFCO procedures substantiate that Hill's Science Diet Adult Perfect Weight Small Bites dog food provides complete and balanced nutrition for maintenance of adult dogs.



3191 kcal/kg (317 kcal/cup†)

Nutrient Dry Matter1
Protein 28.7
Fat 11.2
Carbohydrate / NFE 43.2
Crude Fiber 10.4
Calcium 0.93
Phosphorous 0.75
Potassium 0.99
Sodium 0.38
Magnesium 0.143
Vitamin C 232 ppm
Vitamin E 641 IU/kg
Total Omega-3 FA 0.76
Total Omega-6 FA 2.22
Carnitine 430.4 ppm


1The nutrient in the product after moisture is removed. It is used to make direct comparisons of nutrient profiles with differing moisture contents.

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