Hill's Science Diet Adult Urinary & Hairball Control
Manufacturer: Hill's Science Diet

The Hill's Science Diet Adult Urinary & Hairball Control (Hill's Science Diet) earned a technical score of 72.5/100 (rated ✅ Solid) under the independent My Pet Magazine methodology, which combines the IDNM nutrient density index (56 pts) and the IPFI ingredient purity index (84 pts). On a dry-matter basis, this food for cats delivers 32.07% protein and 17.39% fat. The analysis is computed by algorithm, with no payment or interference from brands.
Is Hill's Science Diet Adult Urinary & Hairball Control good?
So-so. Hill's Science Diet Adult Urinary & Hairball Control is in the "Solid" band (technical score 72.5/100), below our High Standard band. Compare it with the alternatives on this page. The score combines nutritional density (IDNM 56) and ingredient purity (IPFI 84), with 32.07% protein and 17.39% fat on a dry-matter basis. At 3689 kcal/kg, FEDIAF maintenance needs work out to 51–69 g per day for an adult cat weighing 4 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 | 29.5 % |
| Crude fat | 16 % |
| Crude fiber | 9.5 % |
| Moisture | 8 % |
| Metabolizable energy | 3689 kcal/kg |
How much to feed per day
Estimated daily serving (g/day) based on the metabolizable energy of this food (3689 kcal/kg) and the maintenance energy requirement (MER) of an adult cat 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 cat | Energy requirement | Recommended serving |
|---|---|---|
| 3 kg | 157–209 kcal/day | 42–57 g/day |
| 4 kg | 190–253 kcal/day | 51–69 g/day |
| 5 kg | 220–294 kcal/day | 60–80 g/day |
| 6 kg | 249–332 kcal/day | 68–90 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
- 2Whole Grain Wheat
- 3Corn Protein Meal
- 4Powdered Cellulose
- 5Chicken Fat
- 6Wheat Gluten
- 7Brewers Rice
- 8Chicken Liver Flavor
- 9Egg Product
- 10Chicken Meal
What we like
- ✓fresh meat first ingredient
- ✓natural preservatives
- ✓taurine declared
Points of concern
- ⚠corn and wheat present
- ⚠grain splitting
www.hillspet.com — Average Nutrient Content on a dry matter basis (protein 34.6%, fat 19.1%, crude fiber 9.1%), calorie content 3689 kcal/kg, ingredient list and AAFCO feeding trial statement, read 2026-09-03; the manufacturer page publishes no moisture value and no as-fed Guaranteed Analysis · second reading: piscespets.com and petsense.com — as-fed Guaranteed Analysis mirrored from the printed label, read 2026-09-03, which is where the numeric fields come from · DIVERGENCE FLAGGED: those retailers print an ingredient list that differs from the manufacturer page (Corn Gluten Meal / Pork Fat against Corn Protein Meal / Chicken Fat); the ingredient field keeps the manufacturer list
Frequently asked questions about Hill's Science Diet Adult Urinary & Hairball Control
- What is the technical score of Hill's Science Diet Adult Urinary & Hairball Control?
- Hill's Science Diet Adult Urinary & Hairball Control (Hill's Science Diet) scores 72.5/100 under the My Pet Magazine methodology — a weighted average of the IDNM nutrient density index (56 points) and the IPFI ingredient purity index (84 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 Urinary & Hairball Control have?
- On a dry-matter basis (removing the effect of moisture), Hill's Science Diet Adult Urinary & Hairball Control has 32.07% protein and 17.39% fat. Converting to a dry-matter basis allows a fair comparison between foods for cats with different moisture levels.
- Is Hill's Science Diet Adult Urinary & Hairball Control a good food for cats?
- Under the My Pet Magazine classification, Hill's Science Diet Adult Urinary & Hairball Control is "Solid" (score 72.5/100). Strengths: fresh meat first ingredient, natural preservatives, taurine declared. Points of concern: corn and wheat present, grain splitting. Talk to a veterinarian before changing the diet of your cat.
Keep comparing
More from Hill's Science Diet
- Hill's Science Diet Perfect Weight Cat · score 84.4/100
- Hill's Science Diet Kitten Indoor · score 82.3/100
- Hill's Science Diet Adult Indoor Cat · score 79.9/100
Alternatives in the same category and life stage
Foods for cats with the same profile (adult · indoor), from highest to lowest score.
- ACANA Indoor Entrée · score 87.8/100
- BLUE Wilderness Adult Indoor · score 86/100
- Tiki Cat Born Carnivore Indoor Health · score 85.8/100
- Rachael Ray Nutrish Indoor Complete · score 81.4/100