Hill's Science Diet Adult Small & Mini
Manufacturer: Hill's Science Diet

The Hill's Science Diet Adult Small & Mini (Hill's Science Diet) earned a technical score of 74.7/100 (rated ✅ Solid) under the independent My Pet Magazine methodology, which combines the IDNM nutrient density index (65 pts) and the IPFI ingredient purity index (78 pts). On a dry-matter basis, this food for dogs delivers 22.22% protein and 13.89% fat. The analysis is computed by algorithm, with no payment or interference from brands.
Is Hill's Science Diet Adult Small & Mini good?
So-so. Hill's Science Diet Adult Small & Mini is in the "Solid" band (technical score 74.7/100), below our High Standard band. Compare it with the alternatives on this page. The score combines nutritional density (IDNM 65) and ingredient purity (IPFI 78), with 22.22% protein and 13.89% fat on a dry-matter basis. At 3699 kcal/kg, FEDIAF maintenance needs work out to 144–167 g per day for an adult dog weighing 10 kg (full table below).
Nutritional Analysis
Dry-Matter Composition
Composition and Energy
Values as declared in the manufacturer guaranteed analysis (as-fed basis — as printed on the bag).
| Nutrient | Value |
|---|---|
| Crude protein | 20 % |
| Crude fat | 12.5 % |
| Crude fiber | 4 % |
| Moisture | 10 % |
| Metabolizable energy | 3699 kcal/kg |
How much to feed per day
Estimated daily serving (g/day) based on the metabolizable energy of this food (3699 kcal/kg) and the maintenance energy requirement (MER) of an adult dog per FEDIAF 2024, from the lowest value (low-activity dog; neutered or indoor cat) to the moderate one (moderately active dog; active cat). It is a starting point: adjust to your pet's body condition and your veterinarian's advice. The calculation ignores age, neutering (in dogs) and individual clinical conditions.
| Weight of the dog | Energy requirement | Recommended serving |
|---|---|---|
| 5 kg | 318–368 kcal/day | 86–99 g/day |
| 10 kg | 534–619 kcal/day | 144–167 g/day |
| 20 kg | 898–1040 kcal/day | 243–281 g/day |
| 30 kg | 1218–1410 kcal/day | 329–381 g/day |
| 40 kg | 1511–1750 kcal/day | 408–473 g/day |
Formula: maintenance energy (kcal/day) = coefficient × weight(kg)^exponent. Dogs: coefficient 95 (low activity) to 110 (moderate activity), exponent 0.75 (FEDIAF 2024, Table VII-7, p. 55). Cats: coefficient 75 (neutered or indoor) to 100 (active), exponent 0.67 (FEDIAF 2024, Table VII-9, p. 57). Portion (g/day) = energy requirement ÷ (food kcal/kg ÷ 1000). Source: FEDIAF, Nutritional Guidelines for Complete and Complementary Pet Food for Cats and Dogs, July 2024.
Ingredients
- 1Chicken Meal
- 2Brewers Rice
- 3Whole Grain Wheat
- 4Soybean Meal
- 5Whole Grain Sorghum
- 6Chicken Fat
- 7Cracked Pearled Barley
- 8Whole Grain Corn
- 9Chicken Liver Flavor
- 10Pork Liver Flavor
What we like
- ✓natural preservatives
- ✓taurine declared
- ✓L-carnitine
- ✓fruits and vegetables
Points of concern
- ⚠corn and wheat present
- ⚠soy protein
www.petsmart.com — guaranteed analysis and ingredient list mirrored from the Hill's label, read 2026-09-03 · replaces a dry-matter conversion
Frequently asked questions about Hill's Science Diet Adult Small & Mini
- What is the technical score of Hill's Science Diet Adult Small & Mini?
- Hill's Science Diet Adult Small & Mini (Hill's Science Diet) scores 74.7/100 under the My Pet Magazine methodology — a weighted average of the IDNM nutrient density index (65 points) and the IPFI ingredient purity index (78 points), by the formula (IDNM × 0.55) + (IPFI × 0.45). The analysis is 100% algorithmic, with no interference from brands.
- How much protein does Hill's Science Diet Adult Small & Mini have?
- On a dry-matter basis (removing the effect of moisture), Hill's Science Diet Adult Small & Mini has 22.22% protein and 13.89% fat. Converting to a dry-matter basis allows a fair comparison between foods for dogs with different moisture levels.
- Is Hill's Science Diet Adult Small & Mini a good food for dogs?
- Under the My Pet Magazine classification, Hill's Science Diet Adult Small & Mini is "Solid" (score 74.7/100). Strengths: natural preservatives, taurine declared, L-carnitine. Points of concern: corn and wheat present, soy protein. Talk to a veterinarian before changing the diet of your dog.
Keep comparing
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- Hill's Science Diet Perfect Weight · score 81/100
Alternatives in the same category and life stage
Foods for dogs with the same profile (adult · breed size), from highest to lowest score.
- Blue Buffalo Life Protection Formula Small Breed · score 90.2/100
- Wellness Complete Health Small Breed · score 89/100
- Wellness Complete Health Large Breed Adult · score 88/100
- Purina Pro Plan Large Breed Adult · score 84.9/100