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Merrick Grain-Free Adult

Manufacturer: Merrick

80.9Technical Score

The Merrick Grain-Free Adult (Merrick) earned a technical score of 80.9/100 (rated ⭐ High Standard) under the independent My Pet Magazine methodology, which combines the IDNM nutrient density index (91 pts) and the IPFI ingredient purity index (64 pts). On a dry-matter basis, this food for dogs delivers 35.96% protein and 16.85% fat. The analysis is computed by algorithm, with no payment or interference from brands.

Nutritional Analysis

IDNM (Nutrient Density)91 / 100
IPFI (Ingredient Purity)64 / 100
Final Score80.9

Dry-Matter Composition

Protein35.96%
Fat16.85%

Composition and Energy

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

Nutritional composition of Merrick Grain-Free Adult (metabolizable energy when available in the dataset)
NutrientValue
Crude protein32 %
Crude fat16 %
Crude fiber3.5 %
Moisture11 %
Metabolizable energy3592 kcal/kg

How much to feed per day

Estimated daily serving (g/day) based on the metabolizable energy of this food (3592 kcal/kg) and the maintenance energy requirement (RER) of the dog by body weight. Adjust according to veterinary guidance — the formula does not account for activity level, neutering or individual clinical conditions.

Recommended daily serving in grams per day of Merrick Grain-Free Adult by the weight of the dog
Weight of the dogEnergy requirementRecommended serving
5 kg206 kcal/day57 g/day
10 kg327 kcal/day91 g/day
20 kg521 kcal/day145 g/day
30 kg684 kcal/day190 g/day
40 kg829 kcal/day231 g/day

Formula: energy requirement (kcal/day) = 70 × weight(kg)^0.67 [RER — Resting Energy Requirement; the same formula used by the My Pet Magazine cost calculator]. Serving (g/day) = energy requirement ÷ (kcal/kg of the food ÷ 1000). Sources: FEDIAF Nutritional Guidelines 2024 / NRC 2006.

Ingredients

  1. 1Deboned Chicken
  2. 2Chicken Meal
  3. 3Turkey Meal
  4. 4Sweet Potatoes
  5. 5Potatoes
  6. 6Peas
  7. 7Chicken Fat
  8. 8Natural Flavor
  9. 9Flaxseed
  10. 10Dried Yeast

What we like

  • ✓glicosamina e condroitina
✓ Verified data

www.merrickpetcare.com — verificado 2026-08-30

Frequently asked questions about Merrick Grain-Free Adult

What is the technical score of Merrick Grain-Free Adult?
Merrick Grain-Free Adult (Merrick) scores 80.9/100 under the My Pet Magazine methodology — a weighted average of the IDNM nutrient density index (91 points) and the IPFI ingredient purity index (64 points), by the formula (IDNM × 0.55) + (IPFI × 0.45). The analysis is 100% algorithmic, with no interference from brands.
How much protein does Merrick Grain-Free Adult have?
On a dry-matter basis (removing the effect of moisture), Merrick Grain-Free Adult has 35.96% protein and 16.85% fat. Converting to a dry-matter basis allows a fair comparison between foods for dogs with different moisture levels.
Is Merrick Grain-Free Adult a good food for dogs?
Under the My Pet Magazine classification, Merrick Grain-Free Adult is "High Standard" (score 80.9/100). Strengths: glicosamina e condroitina. Talk to a veterinarian before changing the diet of your dog.