Hill's Mature Sterilised Chicken Senior

HILL'S · REVIEW

Hill's Mature Sterilised Chicken Senior

Dry FoodSeniorGrain-FreeComplete Food

Hill's Mature Sterilised Chicken Senior scores 1.9/5 for ingredient quality — a dry food cat food with 31.6% protein targeting senior cats.

1.9

Poor

MiauMiau AI score · 1.9/5

01

AI ANALYSIS

What MiauMiau's AI actually sees

This food's first ingredient is corn, with rice in second place, making it heavily grain-based rather than meat-focused for an obligate carnivore. The 33.6% dry matter protein is marginal, and estimated carbohydrates are very high at 49.4%, while the 'digest' and vague 'animal fat' ingredients add further uncertainty.

According to MiauMiau's analysis of over 5,000+ dry food products, Hill's Mature Sterilised Chicken Senior scores below the dry food average.

MiauMiau Cat Food Database

Analyzed by MiauMiau's Nutritional AI · June 2026

This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.

Score breakdown

Ingredient Quality1.3
Protein Adequacy2.5
Low Filler Content1.0
Clean Additives3.8
02

HOW IT COMPARES

Hill's Mature Sterilised Chicken Senior vs. the category

Compared to the average dry food across 5,000+ products in our database.

Quality Score1.9/5

Category avg: 2.7/5

Scores 0.8 points below the average dry food

03

OUR ASSESSMENT

What we like vs. what to watch

What we like

  • Grain-free formula
  • Nutritionally complete — suitable as a sole diet
  • Named animal protein as the primary ingredient

What to watch

  • Ingredient quality is below average
  • Protein content falls short of optimal levels
  • Contains notable filler ingredients
  • High carbohydrate content relative to protein
04

WHO IT'S FOR

Is this right for your cat?

Best for

Adult catsSenior catsCats with grain sensitivities

Not ideal for

Diabetic cats
05

INGREDIENTS

What's actually in the bag

Top ingredients

  1. 01Corn; rice; chicken and turkey meal; corn gluten meal; minerals; digest; fish oil; animal fat; vegetable oil

Ingredients are listed by weight. The first ingredients make up the majority of the formula.

06

NUTRITION

The numbers

Guaranteed analysis

Protein31.6%
Fat9.3%
Fiber1%
Ash5.7%
Moisture6%

Dry matter basis

Protein33.62%
Fat9.89%
Fiber1.06%
Carbs (est.)49.37%

Dry matter basis removes water content for accurate comparison between wet and dry foods.

07

FULL LABEL

Every ingredient

Corn; rice; chicken and turkey meal; corn gluten meal; minerals; digest; fish oil; animal fat; vegetable oil

08

FAQ

Questions worth answering

Is Hill's Mature Sterilised Chicken Senior good for cats?

According to MiauMiau's AI analysis, Hill's Mature Sterilised Chicken Senior is a below-average dry food with a quality score of 1.9 out of 5. This food's first ingredient is corn, with rice in second place, making it heavily grain-based rather than meat-focused for an obligate carnivore. The 33.6% dry matter protein is marginal, and estimated carbohydrates are very high at 49.4%, while the 'digest' and vague 'animal fat' ingredients add further uncertainty.

What is the protein content of Hill's Mature Sterilised Chicken Senior?

Hill's Mature Sterilised Chicken Senior contains 31.6% protein as listed on the label. On a dry matter basis, that's 33.62% protein. Dry matter basis is the fairest way to compare protein between wet and dry foods because it removes water content from the equation.

Is Hill's Mature Sterilised Chicken Senior grain-free?

Yes, Hill's Mature Sterilised Chicken Senior is grain-free. It does not contain wheat, corn, rice, or other grain ingredients. This can be beneficial for cats with grain sensitivities, though most healthy cats tolerate grains without issues.

How does Hill's Mature Sterilised Chicken Senior compare to other dry food?

According to MiauMiau's database of over 5,000+ cat food products, Hill's Mature Sterilised Chicken Senior scores 0.8 points below the average dry food quality score of 2.7. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.

Is Hill's Mature Sterilised Chicken Senior suitable for kittens or senior cats?

Hill's Mature Sterilised Chicken Senior is formulated for senior cats. Senior formulas are often adjusted for lower activity levels and may include joint support or kidney-friendly nutrient profiles.

What are the main ingredients in Hill's Mature Sterilised Chicken Senior?

The top 1 ingredients in Hill's Mature Sterilised Chicken Senior are: Corn; rice; chicken and turkey meal; corn gluten meal; minerals; digest; fish oil; animal fat; vegetable oil. The first ingredient is a named animal protein (Corn; rice; chicken and turkey meal; corn gluten meal; minerals; digest; fish oil; animal fat; vegetable oil), which is a positive sign of quality. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.

Similar picks

Similar dry food products

Products with similar quality scores in the same category

Related brands

Related brands

Brands with similar product range and scoring

Related breeds

Breeds that thrive on dry food

Cat breeds whose dietary needs align with this product

60 SECONDS · FREE

Is Hill's Mature Sterilised Chicken Senior right for your cat?

Get a personalized care plan tailored to your cat's breed, age, and health needs.