Skip to content
My Pet Magazine
FIND THE BEST FOOD

Purina ONE +Plus Indoor Advantage Senior 7+

Manufacturer: Purina ONE

Purina ONE Purina ONE +Plus Indoor Advantage Senior 7+ Chicken
74.7Technical Score

The Purina ONE +Plus Indoor Advantage Senior 7+ (Purina ONE) earned a technical score of 74.7/100 (rated ✅ Solid) under the independent My Pet Magazine methodology, which combines the IDNM nutrient density index (74 pts) and the IPFI ingredient purity index (68 pts). On a dry-matter basis, this food for cats delivers 40.91% protein and 14.77% fat. The analysis is computed by algorithm, with no payment or interference from brands.

Is Purina ONE +Plus Indoor Advantage Senior 7+ good?

So-so. Purina ONE +Plus Indoor Advantage Senior 7+ 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 74) and ingredient purity (IPFI 68), with 40.91% protein and 14.77% fat on a dry-matter basis. At 3953 kcal/kg, FEDIAF maintenance needs work out to 48–64 g per day for an adult cat weighing 4 kg (full table below).

Nutritional Analysis

IDNM (Nutrient Density)74 / 100
IPFI (Ingredient Purity)68 / 100
Final Score74.7

Dry-Matter Composition

Protein40.91%
Fat14.77%

Composition and Energy

Values as declared in the manufacturer guaranteed analysis (as-fed basis — as printed on the bag).

Nutritional composition of Purina ONE +Plus Indoor Advantage Senior 7+ (metabolizable energy when available in the dataset)
NutrientValue
Crude protein36 %
Crude fat13 %
Crude fiber4.95 %
Moisture12 %
Metabolizable energy3953 kcal/kg

How much to feed per day

Estimated daily serving (g/day) based on the metabolizable energy of this food (3953 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.

Recommended daily serving in grams per day of Purina ONE +Plus Indoor Advantage Senior 7+ by the weight of the cat
Weight of the catEnergy requirementRecommended serving
3 kg157–209 kcal/day40–53 g/day
4 kg190–253 kcal/day48–64 g/day
5 kg220–294 kcal/day56–74 g/day
6 kg249–332 kcal/day63–84 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

  1. 1Chicken
  2. 2Chicken By-product Meal
  3. 3Rice
  4. 4Corn Gluten Meal
  5. 5Soybean Meal
  6. 6Beef Fat Preserved With Mixed-tocopherols
  7. 7Whole Grain Corn
  8. 8Powdered Cellulose
  9. 9Soybean Hulls
  10. 10Natural Flavor

What we like

  • ✓fresh meat first ingredient
  • ✓natural preservatives
  • ✓taurine declared

Points of concern

  • ⚠artificial colors
  • ⚠grain splitting
  • ⚠soy protein
✓ Verified data

www.petsmart.com — guaranteed analysis, caloric content and ingredient list mirrored from the Purina ONE label, read 2026-09-03

View on Amazon

Frequently asked questions about Purina ONE +Plus Indoor Advantage Senior 7+

What is the technical score of Purina ONE +Plus Indoor Advantage Senior 7+?
Purina ONE +Plus Indoor Advantage Senior 7+ (Purina ONE) scores 74.7/100 under the My Pet Magazine methodology — a weighted average of the IDNM nutrient density index (74 points) and the IPFI ingredient purity index (68 points), by the formula (IDNM × 0.55) + (IPFI × 0.45). The analysis is 100% algorithmic, with no interference from brands.
How much protein does Purina ONE +Plus Indoor Advantage Senior 7+ have?
On a dry-matter basis (removing the effect of moisture), Purina ONE +Plus Indoor Advantage Senior 7+ has 40.91% protein and 14.77% fat. Converting to a dry-matter basis allows a fair comparison between foods for cats with different moisture levels.
Is Purina ONE +Plus Indoor Advantage Senior 7+ a good food for cats?
Under the My Pet Magazine classification, Purina ONE +Plus Indoor Advantage Senior 7+ is "Solid" (score 74.7/100). Strengths: fresh meat first ingredient, natural preservatives, taurine declared. Points of concern: artificial colors, grain splitting. Talk to a veterinarian before changing the diet of your cat.

Keep comparing

More from Purina ONE

Alternatives in the same category and life stage

Foods for cats with the same profile (senior · indoor), from highest to lowest score.

← Back to Ranking 2026