ROYAL CANIN · REVIEW
Royal Canin Indoor Adult Dry Cat Food
Royal Canin Indoor Adult Dry Cat Food scores 1.7/5 for ingredient quality — a dry food cat food with 27% protein targeting senior cats.
Poor
MiauMiau AI score · 1.7/5
AI ANALYSIS
What MiauMiau's AI actually sees
This food scores poorly due to corn, barley, and wheat being the first three ingredients, indicating a plant-heavy formula. The estimated carbohydrate content of 52.7% DMB is far too high for an obligate carnivore, and the protein level of 29.4% DMB is marginal.
According to MiauMiau's analysis of over 2,700+ dry food products, Royal Canin Indoor Adult Dry Cat Food scores below the dry food average.
Analyzed by MiauMiau's Nutritional AI · April 2026
This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.
Score breakdown
HOW IT COMPARES
Royal Canin Indoor Adult Dry Cat Food vs. the category
Compared to the average dry food across 2,700+ products in our database.
Category avg: 2.6/5
Scores 0.9 points below the average dry food
OUR ASSESSMENT
What we like vs. what to watch
What we like
- Clean formula with no controversial additives
- Nutritionally complete — suitable as a sole diet
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
WHO IT'S FOR
Is this right for your cat?
Best for
Not ideal for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Corn
- 02barley
- 03wheat
- 04chicken meal
- 05corn gluten meal
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
Concerns
- Multiple grain-based fillers among the top ingredients
NUTRITION
The numbers
Guaranteed analysis
Dry matter basis
Dry matter basis removes water content for accurate comparison between wet and dry foods.
FULL LABEL
Every ingredient
Corn, barley, wheat, chicken meal, corn gluten meal, soy protein isolate, natural flavors, chicken fat, wheat gluten, brewers rice, dried plain beet pulp, vegetable oil, pea fiber, fish oil, calcium sulfate, rice hulls, grain distillers dried yeast, potassium chloride, egg product, psyllium seed husk, sodium silico aluminate, sodium bisulfate, sodium pyrophosphate, fructooligosaccharides, choline chloride, calcium carbonate, vitamins [DL-alpha tocopherol acetate (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), niacin supplement, biotin, riboflavin supplement, D-calcium pantothenate, pyridoxine hydrochloride (vitamin B6), vitamin A acetate, thiamine mononitrate (vitamin B1), vitamin B12 supplement, folic acid, vitamin D3 supplement], taurine, DL-methionine, potassium citrate, salt, trace minerals [zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, calcium iodate, copper proteinate, sodium selenite], glucosamine hydrochloride, marigold extract (Tagetes erecta L.), green tea extract, L-carnitine, chondroitin sulfate, rosemary extract, preserved with mixed tocopherols and citric acid.
FAQ
Questions worth answering
Is Royal Canin Indoor Adult Dry Cat Food good for cats?
According to MiauMiau's AI analysis, Royal Canin Indoor Adult Dry Cat Food is a below-average dry food with a quality score of 1.7 out of 5. This food scores poorly due to corn, barley, and wheat being the first three ingredients, indicating a plant-heavy formula. The estimated carbohydrate content of 52.7% DMB is far too high for an obligate carnivore, and the protein level of 29.4% DMB is marginal.
What is the protein content of Royal Canin Indoor Adult Dry Cat Food?
Royal Canin Indoor Adult Dry Cat Food contains 27% protein as listed on the label. On a dry matter basis, that's 29.35% 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 Royal Canin Indoor Adult Dry Cat Food grain-free?
No, Royal Canin Indoor Adult Dry Cat Food is not grain-free and contains grain-based ingredients. For most cats, grains are perfectly safe and provide a source of energy. However, cats with diagnosed grain allergies may need a grain-free alternative.
How does Royal Canin Indoor Adult Dry Cat Food compare to other dry food?
According to MiauMiau's database of over 2,700+ cat food products, Royal Canin Indoor Adult Dry Cat Food scores 0.9 points below the average dry food quality score of 2.6. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.
Is Royal Canin Indoor Adult Dry Cat Food suitable for kittens or senior cats?
Royal Canin Indoor Adult Dry Cat Food 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 Royal Canin Indoor Adult Dry Cat Food?
The top 5 ingredients in Royal Canin Indoor Adult Dry Cat Food are: Corn, barley, wheat, chicken meal, corn gluten meal. The primary ingredient is Corn. The remaining top ingredients are barley, wheat, chicken meal, corn gluten meal. 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 Royal Canin Indoor Adult Dry Cat Food right for your cat?
Get a personalized care plan tailored to your cat's breed, age, and health needs.