Hill's Science Diet vs Royal Canin
Hill's Science Diet and Royal Canin are compared using the VetKriter scientific scoring system. Hill's Science Diet has 88 products with an average VetKriter™ score of 74.4, while Royal Canin has 76 products with an average VetKriter™ score of 77.4.
Royal Canin leads with a 3.0 point higher average VetKriter™ score.
Hill's Science Diet
88 Products
74.4
Average VetKriter™
Protein
14.6%
Fat
7.8%
VetKriter™ Min–Max
57.20 – 89.90
VS
Higher Score
Royal Canin
76 Products
77.4
Average VetKriter™
Protein
18%
Fat
8.6%
VetKriter™ Min–Max
65.80 – 87.00
Your support through these links makes a small but meaningful contribution to keeping VetKriter independent and running. Thank you.
Advertisement · You can buy this product via this link at no extra cost to you; the retailer may pay us a small commission. These links never affect the VetKriter™ score or rankings. Current price and availability are shown on the retailer's page.
Hill's Science Diet Top Products
Royal Canin Top Products
Frequently Asked Questions
According to VetKriter analysis, Hill's Science Diet has an average VetKriter™ score of 74.4 (88 products), while Royal Canin has 77.4 (76 products). Individual products should be compared based on your pet's specific needs.
Hill's Science Diet products average 14.6% crude protein, while Royal Canin averages 18%. Both values should be evaluated in the context of the overall nutritional profile.
Both Hill's Science Diet and Royal Canin contain products evaluated by VetKriter using AAFCO, FEDIAF, and NRC standards. We recommend consulting your veterinarian to find the most suitable food for your pet.
For kittens and puppies, the brands are nearly equal: Hill's Science Diet averages 82.3 VetKriter™ score across 14 formulas, Royal Canin averages 80.5 across 15. Compare individual products for this life stage.
For senior pets, Royal Canin leads: Hill's Science Diet averages 72 VetKriter™ score across 23 formulas, while Royal Canin averages 80.9 across 6.
Related Pages
Scientific Analysis by
Doc. Dr. Mehmet COLAK
VetKriter™ · AAFCO / FEDIAF / NRC 2026