How to choose the right cat food

Updated June 2026Independently researchedNo paid placement.

What should I look for in a dry cat food label?

First, flip the bag over and scan the guaranteed analysis and ingredient list. The first ingredient should be a named animal protein (chicken, salmon, turkey). not a meal or a vague by-product. Look for a statement from the Association of American Feed Control Officials (AAFCO) that the food is ‘complete and balanced’ for your cat’s life stage. Next, check the crude protein and fat levels. Adult cats generally need around 30-40% protein on a dry-matter basis. Avoid foods that rely heavily on corn, wheat, or soy as fillers; they offer minimal nutritional value. Remember that ‘natural’ is an unregulated term, it doesn’t guarantee quality.

Is grain-free cat food better for my cat?

Not necessarily. Grain-free diets replace grains like rice or corn with alternative carbohydrates such as potatoes, peas, or lentils. For most cats, grains are perfectly digestible and provide energy and fiber. The real benefit of grain-free food often comes from higher protein and lower carb formulations, not the absence of grains themselves. However, a small number of cats do have true grain allergies, usually showing up as itchy skin or digestive upset. If your cat shows these signs, a grain-free diet may help. For everyone else, there’s no proven advantage. In fact, some grain-free foods have been linked to a rare heart condition called dilated cardiomyopathy (DCM), though the connection is still being studied. When in doubt, stick with a well-known brand that follows AAFCO guidelines and has a history of safety.

How do I choose between dry and wet cat food?

Dry food is convenient, shelf-stable, and can help with dental health, though the crunching effect is modest. It also tends to be more affordable per feeding. Wet food, on the other hand, provides much-needed moisture for cats, who are naturally low drinkers. That extra water is a big help in preventing urinary tract issues and kidney disease. Most veterinarians recommend feeding a combination: some high-quality dry kibble for convenience and dental texture, plus canned food to boost hydration. If your budget is tight, prioritize a good dry food and make sure your cat always has fresh water. Cats that eat only dry food should be encouraged to drink more, perhaps with a pet fountain.

What are the most important nutrients for cats?

Cats are obligate carnivores, which means they need nutrients found only in animal tissue. The top non-negotiables are taurine (an amino acid vital for heart and eye health), arachidonic acid (a fatty acid), and preformed vitamin A. Without these, cats can develop serious health problems. Also look for a good balance of protein and fat, with limited carbohydrates. Cats have no dietary need for carbs, though small amounts help with kibble structure. Omega-3 fatty acids (from fish oil or flaxseed) are a nice bonus for skin and coat health. Avoid foods with excessive phosphorus for senior cats or those with kidney issues.

How much should I feed my cat each day?

Feeding guidelines on the bag are just that, guidelines. Your cat’s ideal amount depends on their weight, age, activity level, and whether they also eat treats or wet food. A typical adult cat needs about 1/4 to 1/2 cup of dry food per day, split into two meals. Use a measuring cup, not a scoop, to be precise. Start with the lower end of the recommendation and adjust based on your cat’s body condition. You should be able to feel their ribs without pressing hard, and see a distinct waist when looking from above. If they’re gaining weight, cut back slightly. If they’re losing weight or always hungry, increase portion size or switch to a higher-calorie food. For mixed feeding (dry + wet), you’ll need to reduce the dry amount to avoid overfeeding.

Frequently asked questions