Best Grain-Free Cat Food

Grain-free cat food sorted by ingredient quality. As obligate carnivores, cats benefit most from high-protein, low-carb formulas.

Grain-free cat food is marketed as more "species-appropriate" for obligate carnivores — and for once the marketing isn't entirely wrong. Cats genuinely don't need grain, and high-quality grain-free formulas can deliver the high-protein-low-carb profile cats thrive on. The catch: grain-free isn't automatically low-carb. Pea-and-potato-heavy formulas can hit 30%+ carb on a dry-matter basis, which defeats the purpose. The FDA's DCM investigation hasn't implicated grain-free cat formulas the way it did dog formulas, but the same carb-loading concern applies. Top picks: Weruva grain-free wet, Tiki Cat (no grain in the entire line), Nulo Grain Free MedalSeries, Open Farm wet stews.

Top picks

  1. Carnivore Cravings Morsels ‘N’ Gravy Chicken & Beef Liver Recipe - Grain-Free Wet Cat Food Morsels in Pouches with Gravy by Stella & Chewy's — Score: 99
  2. Carnivore Cravings Morsels ‘N’ Gravy Chicken & Salmon Recipe - Grain-Free Wet Cat Food Morsels in Pouches with Gravy by Stella & Chewy's — Score: 99
  3. Weruva BFF OMG Gravy Chicken, Turkey, & Salmon Purr-Fect Plannin' Wet Cat Food by Weruva — Score: 99
  4. Bountiful Beef Freeze Dried Raw Cat Food: High Protein, Grain Free Cat & Kitten Food by Stella & Chewy's — Score: 98
  5. Chicken & Grass-Fed Beef Pâté for Cats by Open Farm — Score: 98
  6. Chicken & Salmon Freeze Dried Raw Morsels for Cats by Open Farm — Score: 98
  7. Chicken & Salmon Pâté for Cats by Open Farm — Score: 98
  8. Kitten Chicken & Salmon Pâté for Cats by Open Farm — Score: 98
  9. Nulo MedalSeries All Life Stages Wet Cat Food - Grain Free, No Corn, Wheat & Soy, 12.5 Oz. by Nulo — Score: 98
  10. Nulo MedalSeries All Life Stages Wet Cat Food - Grain Free, No Corn, Wheat & Soy, 3 Oz. by Nulo — Score: 98
  11. Nulo MedalSeries All Life stages Wet Cat Food - Grain Free, No Corn, Wheat & Soy, 5.5 Oz. by Nulo — Score: 98
  12. Tiki Cat® After Dark Wet Cat Food - Non-GMO, Grain Free - Variety Pack, 12 CT, 33.6 OZ by Tiki Cat — Score: 98
  13. Wellness CORE Kitten Pate Turkey & Chicken Liver Recipe by Wellness Core — Score: 98
  14. Wellness CORE Pate Chicken, Turkey & Chicken Liver Recipe by Wellness Core — Score: 98
  15. Wellness CORE Pate Turkey & Duck Recipe by Wellness Core — Score: 98
  16. Wellness CORE+ Digestive Health Pate Chicken Recipe by Wellness Core — Score: 98
  17. Wellness Complete Health Chicken & Turkey Pate Favorites Variety Pack by Wellness — Score: 98
  18. Wellness Complete Health Gravies Chicken Entrée Bits in Ample Gravy by Wellness — Score: 98
  19. Wellness Complete Health Gravies Turkey Dinner Bits in Ample Gravy by Wellness — Score: 98
  20. Wellness Complete Health Kitten Pate Chicken Entrée Smooth Loaf by Wellness — Score: 98
  21. Weruva Cats in the Kitchen The Double Dip Chicken & Beef Wet Cat Food by Weruva — Score: 98
  22. Yummy Lickin’ Salmon & Chicken Freeze Dried Raw Cat Food: High Protein, Grain Free Cat & Kitten Food by Stella & Chewy's — Score: 98
  23. Viva La Kitty Adult Wet Cat Food - Pate, 3 Oz by Viva La Kitty — Score: 98
  24. Tiki Cat® Born Carnivore® High Protein for Cats & Kittens Food - Chicken & Herring & Salmon, Non-GMO by Tiki Cat — Score: 97
  25. Beef and Chicken Dinner in Gravy by Weruva — Score: 96

Genuinely high protein, low carb

Look for protein above 40% and carbs below 25% on a dry-matter basis. Many grain-free cat foods replace grains with starchy alternatives that don't materially improve the macronutrient profile cats need.

Animal protein, not legume protein

Pea protein concentrate, potato protein, and soy protein isolate are sometimes used to inflate protein numbers in grain-free formulas. Cats don't digest plant proteins as well as animal proteins. Named meats should dominate the first 5 ingredients.

Limited starch alternatives

Some grain-free formulas keep total starch low by using pumpkin, carrots, or pea fiber for binding rather than potato starch or chickpea flour. Lower starch generally means closer to a cat's natural diet.

Frequently asked questions

Are cats commonly allergic to grains?

True grain allergies in cats are uncommon. Most cat food allergies are to proteins (especially chicken, beef, and fish). If your cat has skin or GI symptoms suggestive of food allergy, a vet-supervised elimination diet trial — not a brand switch — is the diagnostic.

Is grain-free cat food linked to DCM?

The FDA's DCM investigation focused primarily on dogs. Cat-specific data is limited, but cats have a different taurine metabolism and the same risk doesn't appear to apply at the population level. AAFCO-compliant cat foods supplement taurine regardless of grain content.

What's the difference between grain-free and low-carb?

Grain-free means no grains. Low-carb means low total carbohydrate (including from legumes, potatoes, and fruit). For cats, low-carb is generally the more important attribute — many grain-free foods are still high-carb because of legume substitution.

Is a raw or freeze-dried diet better than grain-free kibble?

Raw and freeze-dried diets are typically higher-protein and lower-carb than even the best grain-free kibble. They're also more expensive, require careful handling (raw), and aren't appropriate for immunocompromised households. They can be excellent for many cats; discuss with your vet before switching.

Will my cat's coat improve on grain-free food?

Coat quality is driven mostly by protein quality, fat content (especially omega-3s from fish), and overall nutritional adequacy — not grain-free vs grain-inclusive. If you switch and see improvement, the new food is probably better in ways beyond just being grain-free.

As an Amazon Associate, KibbleWatcher earns from qualifying purchases at no cost to you. Our scoring is independent of any affiliate revenue.