How long is wet cat food good for?

Once opened, wet cat food keeps for about 3 to 5 days in the refrigerator, covered. Left out at room temperature it should be tossed after 1 to 2 hours, since pate spoils quickly and cats often reject food that's been sitting. Unopened cans are shelf-stable until the printed expiration date.

Is cat food bad for dogs?

Cat food isn't toxic to dogs, but it's not appropriate as a regular diet. It's formulated for obligate carnivores, so it's higher in protein and fat than dogs need, which can cause weight gain, digestive upset, or pancreatitis over time. An occasional stolen bite is harmless; a steady diet of it is not balanced for a dog.

What is the best height for a cat food bowl?

An elevated bowl placed roughly 2 to 6 inches off the ground suits most cats, raising the food closer to a comfortable head and neck position. This can reduce neck strain and help cats prone to regurgitation. For senior or arthritic cats especially, a slightly raised bowl makes eating more comfortable.

Can small dogs eat cat food?

Small dogs can eat cat food without immediate harm, but it shouldn't replace their regular diet. Cat food's higher protein and fat content can lead to obesity and digestive problems in dogs, and small breeds are particularly prone to weight gain. Keep cat bowls out of reach if your small dog is a habitual raider.

What is the ideal height for a cat food bowl?

For most adult cats the ideal feeding height is a few inches off the floor, around 2 to 6 inches, so the cat can eat without crouching too low. Whisker-friendly shallow bowls help too. Adjust upward for larger, older, or arthritic cats that benefit from less bending.

Is human-grade cat food worth it?

Human-grade cat food is worth it for picky eaters, cats with health concerns, or owners who prioritize ingredient quality and gentle cooking. It uses higher-grade ingredients and lower processing temperatures than standard kibble, but it costs significantly more and needs refrigeration. For a healthy cat already thriving on a complete-and-balanced kibble, it's a nice-to-have rather than a necessity.

Best Dry Cat Food for Indoor Cats: Tested and Ranked

By Mara Ellison · Cat Food reviewer, Hands-on testing · Updated 2026-06-27

Indoor cats burn fewer calories than their roaming cousins, and that one fact shapes everything about feeding them. They’re more prone to weight gain, hairballs, and urinary trouble, so the right kibble does more than fill a bowl. Over half of U.S. cats are overweight or obese, which makes calorie density, protein quality, and hydration the things worth obsessing over.

My top pick overall is Hill’s Science Diet Adult Indoor Chicken Recipe. It’s built specifically for less-active indoor cats, it’s the most veterinarian-recommended brand in the country, and the hairball and digestion support is genuinely useful day to day. If you want a more carnivore-style, high-protein diet and don’t mind paying for it, ORIJEN Original is the upgrade pick.

A quick reality check before the picks: dry food is convenient and shelf-stable, but it carries only about 6-10% moisture versus 70-80% in wet food. Cats descend from desert animals and have a weak thirst drive, so a dry-only diet can leave urine more concentrated. None of these picks is wrong, but I’d pair any of them with a water fountain or a bit of wet food if your cat doesn’t drink much.

Hill’s Science Diet Adult Indoor Chicken Recipe — best overall for indoor cats

$60.99 for a 15.5-lb bag.

This is the one I’d hand most indoor-cat owners. The formula is tuned for adult cats aged 1-6 years who spend their days on the couch, with 319 kcal per cup, which is a sensible calorie density for cats that aren’t burning much. The ActivBiome+ prebiotic blend supports digestion, and the natural fiber genuinely seems to cut down on hairballs (and makes litter-box cleanup easier).

It’s also the #1 U.S. veterinarian-recommended brand, and the research backing the formulation is real, not marketing gloss. Omega-6 and vitamin E round it out for skin and coat.

Best for: indoor adult cats needing hairball control and easy digestion
The kibble is pyramidal and on the larger side. Plenty of owners report their cats gulping it or turning their noses up, so it’s not a guaranteed fit for tiny mouths.
Contains corn, wheat, and corn gluten meal, which rules it out if you’re committed to grain-free.

If your cat already eats it happily, there’s little reason to switch. If you have an ingredient-purist streak, look further down.

ORIJEN Original Grain-Free High-Protein — best high-protein upgrade

$75.99 for a 12-lb bag.

Cats are obligate carnivores, and ORIJEN leans into that harder than almost anything on a shelf. Up to 90% animal ingredients using their WholePrey approach (meat, organs, and bone), with the first five ingredients being fresh or raw chicken, turkey, whole mackerel, turkey giblets, and flounder. A freeze-dried liver coating makes it so palatable that it’s converted a lot of famously picky cats. It holds a 4.5/5 across roughly 2,900 Chewy reviews.

Best for: owners who want a grain-free, high-protein diet that mimics a carnivore’s natural prey
Roughly twice the price of mainstream kibble at about $76 per 12-lb bag.
The 12-lb bag has no resealable closure (only bags up to 4 lb do), so you’ll want a storage container.

A note on the high-protein, low-carb argument: it’s compelling on paper, but there’s no scientific consensus that high-carb dry food causes feline obesity. One controlled study actually found high-fat diets drove more overeating than high-carb ones when food was left out all day. So buy ORIJEN for the protein quality and palatability, and watch portions either way.

ORIJEN Six Fish Grain-Free High-Protein — best for cats avoiding chicken

Same premium WholePrey philosophy as ORIJEN Original, but fish-based and chicken-free. If your cat has a poultry sensitivity (or you suspect one), this is the obvious swap. Owners report strong palatability plus visible improvements in coat and weight.

Best for: cats needing a poultry-free protein source
Premium pricing in line with other ORIJEN recipes, so well above mainstream brands.
Some cats simply won’t touch fish-forward food. Acceptance varies more than with the chicken recipe, so don’t buy the biggest bag first.

It does include fruit, vegetable, and legume inclusions for fiber and binding, which is normal for grain-free kibble that still needs some structure.

Purina ONE Tender Selects Blend with Real Chicken — best budget everyday kibble

Available in a 16-lb bag at 403 kcal per cup.

If you’re feeding adult cats on a budget and want something reliable, this is my value pick. Real chicken is the first ingredient, the brand is veterinarian recommended, and it includes prebiotic fiber for gut health. The mix of crunchy bites and meaty morsels gets good acceptance even from fussy eaters.

Best for: cost-conscious owners feeding adult cats an everyday kibble
Contains corn gluten meal, soybean meal, and corn fillers that ingredient-focused buyers won’t love.
Higher carbohydrate content than the premium grain-free formulas above.

At 403 kcal per cup it’s calorie-dense, so measure portions carefully for an indoor cat. Free-feeding this one is an easy path to a chunky cat.

Smalls Human-Grade Fresh Cat Food — best for picky or health-sensitive cats

This is the splurge, and it’s not technically kibble, but it earns a spot for the cats other foods fail. Smalls is a gently-cooked, human-grade fresh subscription that’s customized through an onboarding quiz factoring in your cat’s age, health, and protein preference (chicken, turkey, or beef). Every batch is pathogen-tested, and there’s a money-back guarantee through their Cat Concierge if your cat won’t adjust.

Best for: owners of picky or medically sensitive cats willing to pay a premium
Significantly pricier than canned or kibble.
Requires refrigeration or freezing plus subscription management, so it’s less convenient than anything shelf-stable.

The human-grade, low-temperature cooking preserves more nutrition than high-heat extrusion, and the added veggies cover vitamins and minerals. For a healthy cat that already eats well, it’s overkill. For a finicky or ailing one, it can be the thing that finally works.

Purina Fancy Feast Classic Pate Variety Pack — best wet add-on for hydration

$30 range for a 30-count of 3-oz cans (check current price).

This isn’t dry food, but I’m including it because the single best thing you can do for a dry-fed indoor cat is add moisture. This pate is cheap, sold everywhere, and even elderly and ultra-picky cats reliably eat it. At roughly 92-99 kcal per can and grain-free with no artificial colors or preservatives, it’s an easy hydration boost alongside any kibble above.

Best for: picky eaters and multi-cat homes wanting an inexpensive, hydrating wet food
Contains meat by-products and added flavors rather than a minimalist ingredient list.
The small 3-oz cans mean more cans (and more waste) for multi-cat feeding.

Dilute urine protects against crystals and bladder inflammation, so even one wet meal a day is worthwhile.

How to choose the right one

Start with the label, not the marketing. Look for an AAFCO “complete and balanced” statement for the right life stage. AAFCO only defines two cat profiles, adult maintenance and growth, so there’s no official “senior” or “indoor” standard. Indoor formulas exist mostly to manage calories, fiber, and hairballs, not to meet a separate legal bar.

A few things that actually matter:

Calorie density. Indoor cats need fewer calories, so a lower kcal-per-cup food (like Hill’s at 319) gives you more margin against weight gain than a dense one like Purina ONE at 403.
Compare protein on a dry-matter basis, not the as-fed number on the bag. As-fed values include moisture, which makes dry food look more protein-rich than it is against wet food.
Hydration. Whichever kibble you pick, add a water fountain, multiple water stations, or a daily wet meal.
Portion control over free-feeding. Highly palatable kibble left out all day is the fastest route to obesity, which raises the risk of diabetes, arthritis, and kidney disease.

My short version: most indoor cats do great on Hill’s Science Diet Indoor. Upgrade to ORIJEN if you want max protein and can afford it, drop to Purina ONE to save money, and reach for Smalls when nothing else works.