What Human Food Can Cats Eat? A Safe-Food Guide

When it comes to feeding your cat, the best nutrition comes from their pet food. Commercial cat food is specifically designed to contain the correct nutrients a cat needs in the correct amounts. This is particularly important because cats are obligate carnivores. This means that the digestive systems of felines are designed to absorb nutrients provided by animal protein, and their gastrointestinal tracts have not evolved to digest carbohydrates (sugar, starch and cellulose). While there are some carbohydrates in commercially available cat foods, fruits and vegetables are largely made of carbohydrates and not generally recommended as part of a carnivore diet.

However, sometimes, you might be tempted to share a treat or two off your own dinner plate. After all, sharing is caring, right?

If your cat is staring up at you expectantly, hoping for a treat off your dinner plate, it is important to make sure that the food you share is safe for your cat to eat. Let’s look at what human foods can and can’t eat. And remember, 10% or less of your cat’s diet should consist of treats, so only feed your cat human food in moderation.

Cats with health issues, including bladder stones, kidney disease and diabetes, should not be fed anything other than veterinarian-recommended cat food. This is because other foods may be high in nutrients that worsen their diseases or symptoms.

Human Foods Cats Can Eat

When you want to share a special, occasional treat with your cat, knowing exactly which human foods are safe — and which are dangerous — makes all the difference. The short answer: a small selection of lean proteins, cooked eggs, certain vegetables and a handful of fruits can be offered safely in moderation. But because cats are obligate carnivores whose digestive systems are built around protein and fat rather than carbohydrates, human food should never replace a nutritionally complete cat food — and treats of any kind should make up no more than 10% of your cat's total daily diet https://www.aafco.org/consumers/understanding-pet-food/.

Always consult your veterinarian before introducing new foods, especially if your cat has diabetes, kidney disease, food sensitivities or any other underlying health condition.

Quick-Reference Table: Safe vs. Unsafe Human Foods for Cats

Meat: The Safest Starting Point

Because cats are obligate carnivores, their bodies are designed to derive nutrition from animal protein — making lean, cooked meat the most biologically appropriate human-food treat you can offer https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals.

• Beef: Rich in amino acids that support muscle maintenance and overall health. Choose a lean cut, cook it thoroughly and let it cool completely before serving.
• Chicken or turkey: Two of the leanest protein sources available. Serve only fully cooked, deboned pieces with no skin, seasoning or added fat.
• Fish (tuna, salmon and other varieties): Many cats are drawn to the strong aroma of fish, and cooked fish can be an excellent occasional treat. Look for options that are naturally higher in omega-3 fatty acids, which can help support skin and coat health https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals. Because some fish — particularly tuna — can contain elevated mercury levels, keep portions small and infrequent.

Meat safety rules (apply to every variety):

1. Remove all bones before serving — cooked bones can splinter and may puncture or block the gastrointestinal tract.
2. Cook meat fully — never offer raw meat, which carries bacterial contamination risks https://www.fda.gov/animal-veterinary/animal-foods-feeds/pet-food.
3. Use no oil, butter, salt, garlic, onion or any other seasoning — many common seasonings are toxic to cats.
4. Allow meat to cool to a safe temperature, then chop it into small, bite-sized pieces.

Eggs and Dairy: Proceed with Care

Eggs

Plain cooked eggs — scrambled, hard-boiled or poached — are one of the most nutritionally complete human foods you can share with your cat. In small amounts, eggs without any oil, salt or added ingredients provide https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals:

• Protein and amino acids, including taurine — an essential amino acid cats cannot synthesize in adequate amounts on their own and that is critical for heart and eye health
• Vitamin A, which supports vision and immune function
• Vitamin D, important for calcium absorption and bone health
• Vitamin E, an antioxidant that helps protect cells
• Iron, which helps keep red blood cells strong
• Zinc, which supports immune function and skin health

Always cook eggs fully. Raw egg whites contain avidin, a protein that can interfere with biotin (vitamin B7) absorption with repeated feeding, and raw eggs carry a risk of Salmonella contamination https://www.fda.gov/animal-veterinary/animal-foods-feeds/pet-food.

Cheese

Cheese is not a nutritious choice for cats and should generally be avoided — it is high in fat and many cats are lactose intolerant, meaning a bowl of milk or a large piece of cheese can cause digestive upset. If you cannot resist offering your cat a very small taste on rare occasions, choose a plain variety with minimal ingredients and absolutely no onion, garlic or fruit mix-ins. Moderation is essential.

Vegetables: Low-Calorie Options in Very Small Amounts

Cats have not evolved to digest carbohydrates efficiently, so vegetables are not a meaningful nutritional contribution to a feline diet https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals. That said, a few options are low in calories, unlikely to cause harm in tiny portions and may even appeal to cats who like to nibble something crunchy.

• Pumpkin (plain, cooked): Plain canned or cooked pumpkin — not pumpkin pie filling, which contains spices and sugar — is one of the most commonly recommended vegetable additions for cats. It is a good source of fiber and can help support healthy digestion. Offer a small spoonful at most.
• Carrots (cooked): Raw carrots are quite hard and can be a choking hazard for cats. Lightly steamed or boiled carrot pieces with no seasoning are a safer choice. Carrots are low in calories and contain beta-carotene, though cats convert beta-carotene to vitamin A far less efficiently than humans do https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals.
• Green beans (fresh or frozen): Low in calories and a source of fiber, plain green beans are a reasonable occasional nibble. Always avoid canned green beans, which are typically high in sodium — sodium in excess can be harmful to cats. Never add oil, salt, seasoning or any other ingredients when preparing.
• Zucchini: Can be offered raw or lightly cooked in very small amounts. It is low in calories and high in fiber. As always, no oil, salt or seasoning.
• Sweet potatoes: Loaded with vitamins and minerals including iron, calcium and B vitamins, sweet potatoes can be offered in a very small amount — boiled, baked or steamed — on rare occasions. Never offer raw sweet potato, and never add oil, salt, sugar or seasoning of any kind.

Fruits: Rarely, and Only the Right Ones

Fruit is largely made up of carbohydrates and natural sugars, neither of which cats need or process well. Many fruits — and especially their seeds, cores, rinds, stems and leaves — are harmful or outright toxic. When in doubt, skip fruit entirely. If you'd like to offer your cat a tiny taste on a rare occasion, the following are among the lower-risk options:

• Watermelon (flesh only): High water content makes watermelon a refreshing occasional treat, particularly on a warm day. Always remove every seed and the entire rind before offering — the seeds are toxic and the rind can cause gastrointestinal obstruction.
• Banana: Some cats enjoy the soft texture of banana in very small quantities. Bananas contain potassium, magnesium and vitamins C and B6, though the high sugar content means this should be a rare, tiny treat. You can alternate small pieces of more-ripe and less-ripe banana for variety.
• Strawberries: A source of vitamin C, fiber and potassium, but also high in sugar. Keep portions very small and infrequent.
• Blueberries: Generally considered low-risk in small amounts on rare occasions. Cats may not absorb the same antioxidant benefits that humans do, but blueberries are unlikely to cause harm. Choose fresh over frozen when possible.
• Apple (peeled flesh only): A small slice of peeled apple can be offered on rare occasions for cats who enjoy a bit of crunch. Remove the seeds, core, stem and leaves entirely — they contain compounds that are toxic to cats https://www.aspca.org/pet-care/animal-poison-control.

If your cat has diabetes or any underlying health condition, do not offer fruit without speaking to your veterinarian first.

Grains: An Occasional, Minor Addition

Grains are carbohydrates, and cats' gastrointestinal tracts have not evolved to digest them efficiently. They offer no unique nutritional benefit that a complete cat food doesn't already provide. That said, plain cooked brown rice or plain cooked oats — prepared without oil, salt, sugar, seasoning or any added ingredients — can be offered in a very small taste on rare occasions without significant risk for most healthy cats.

Human Foods Cats Should Never Eat

The following foods are toxic or dangerous to cats. If your cat ingests any of them, contact your veterinarian or the ASPCA Animal Poison Control Center immediately https://www.aspca.org/pet-care/animal-poison-control:

• Chocolate (contains theobromine and caffeine — toxic to cats)
• Grapes and raisins (can cause kidney failure)
• Allium family foods: onions, garlic, chives, leeks and shallots (damage red blood cells)
• Nuts (choking hazard; macadamia nuts are particularly toxic)
• Fruit seeds, cores, pits, stems, leaves and rinds (many contain toxic compounds)
• Raw meat and fish (bacterial contamination risk)
• Cooked bones (can splinter and puncture or obstruct the gastrointestinal tract)
• Xylitol (an artificial sweetener found in some peanut butters, gum and baked goods — toxic to cats)
• Alcohol (toxic in any amount)
• Caffeine (toxic — found in coffee, tea and energy drinks)

Keeping Human Food Treats in Perspective

The occasional bite of cooked chicken or a small piece of watermelon is unlikely to harm a healthy cat — but human food should always be a rare supplement, never a dietary staple. Treats of all kinds, including human food, should make up no more than 10% of your cat's total daily caloric intake https://www.aafco.org/consumers/understanding-pet-food/. The remaining 90% should come from a nutritionally complete and balanced cat food formulated to meet your cat's life-stage needs.

For cats who love the flavor of wet cat food, a high-quality wet food can satisfy the craving for something moist and savory without the guesswork of human-food safety. And if you ever have questions about what's right for your individual cat's diet, your veterinarian is always the best resource https://www.vet.cornell.edu/departments-centers-and-institutes/cornell-feline-health-center/health-information.

Now that you know which human foods your feline friend can have, you should know how much of it they can have. Human food should be treated like cat treats, this should only make up of 10% of their daily caloric intake.

If you notice your cat having any adverse reactions to human food, you should contact your veterinarian as soon as possible.

Safe vs. Unsafe Human Foods for Cats: Quick-Reference Guide

Use this table as a fast reference before sharing anything from your plate. "Occasional/small amount" means a bite-sized piece, no more than once or twice a week, and always within the 10% treat guideline for your cat's total daily diet. When in doubt, check with your veterinarian first — especially if your cat has a known health condition such as kidney disease, diabetes or bladder stones.

Important: This table is a general consumer education guide, not a substitute for veterinary advice. If your cat eats something from the "Never" column — or any food in an unknown quantity — contact your veterinarian or the ASPCA Animal Poison Control Center immediately https://www.aspca.org/pet-care/animal-poison-control.

Frequently Asked Questions

Can cats eat cooked chicken every day? Plain, fully cooked, deboned and unseasoned chicken is one of the safest human foods you can share with your cat, but it should still be offered as an occasional treat rather than a daily staple. Cats need a complete and balanced commercial cat food as the foundation of their diet to meet all of their nutritional requirements — including taurine, vitamins and minerals — in the correct proportions. https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals

Why can't cats eat onions or garlic? Onions and garlic — in all forms, including raw, cooked, powdered and dehydrated — contain compounds that can damage a cat's red blood cells and lead to a condition called hemolytic anemia. Even small, repeated exposures can accumulate to a harmful level, so these ingredients should never appear in anything you share with your cat. https://www.aspca.org/pet-care/animal-poison-control

Is tuna safe for cats to eat regularly? Cooked, plain tuna can be offered as an occasional treat, and many cats find the flavor irresistible. However, feeding tuna too frequently is not recommended because it can lead to mercury accumulation over time and may also contribute to a Vitamin E deficiency if it becomes a significant portion of the diet. Keep it as a rare reward rather than a routine meal.

How much human food is too much for a cat? Treats — including any human food — should make up no more than 10% of your cat's total daily caloric intake. The remaining 90% should come from a complete and balanced commercial cat food formulated to meet feline nutritional standards. Exceeding the 10% threshold regularly can throw off the nutritional balance your cat needs to thrive. https://www.aafco.org/consumers/understanding-pet-food/

Can cats eat fruit if they seem to like it? Cats are obligate carnivores, meaning their digestive systems evolved to process animal protein — not carbohydrates. Because fruit is largely composed of carbohydrates and sugars, it is not a nutritionally appropriate treat for cats, even if an individual cat shows curiosity about it. A very small, infrequent piece of a lower-risk fruit (such as a seedless, rindless bite of watermelon or a small piece of banana) is unlikely to cause immediate harm in a healthy cat, but fruit should never become a habit. Cats with diabetes should not be offered any fruit without explicit veterinary guidance. https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals

What should I do if my cat eats something toxic? Do not wait for symptoms to appear. Contact your veterinarian or the ASPCA Animal Poison Control Center right away. Have the name of the food, an estimate of how much your cat ate and your cat's approximate weight ready when you call — this information helps the team assess the situation quickly. Time matters when it comes to potential toxin exposure. https://www.aspca.org/pet-care/animal-poison-control

Frequently Asked Questions

Can cats eat dairy products like milk or cheese? Most adult cats are lactose intolerant, meaning their digestive systems produce little of the enzyme needed to break down lactose. A bowl of cow's milk can cause stomach upset, gas or diarrhea. Hard cheeses in tiny, rare amounts are less likely to cause an immediate reaction, but cheese is high in fat and offers little nutritional value for an obligate carnivore. Stick to cooked egg as a far better occasional dairy-aisle treat, and consult your veterinarian before making dairy a habit. https://www.vet.cornell.edu/departments-centers-and-institutes/cornell-feline-health-center/health-information

Can cats eat tuna every day? Tuna as an everyday meal is not recommended. While cooked fish is a fine occasional treat, a diet heavy in tuna can lead to mercury accumulation over time and may be deficient in the full nutrient profile cats require as obligate carnivores — particularly the precise taurine, vitamin and mineral balance found in complete commercial cat food. Treat tuna as a rare reward, not a staple. https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals https://sites.tufts.edu/petfoodology/

Can cats eat bread or other grains? A tiny bite of plain, cooked grain — such as brown rice or plain oats — is unlikely to harm a healthy cat on a rare occasion. However, cats' gastrointestinal tracts have not evolved to digest carbohydrates efficiently, so bread and other grain-based foods offer minimal nutritional benefit and should never replace any portion of a balanced cat food. Raw dough is dangerous and must be kept away from cats entirely. https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals

What human foods are toxic and should never be given to cats? Several common kitchen ingredients are genuinely dangerous to cats. Onions, garlic and chives (in any form — raw, cooked or powdered) can damage red blood cells. Grapes and raisins have been associated with kidney injury. Chocolate, caffeine, alcohol, xylitol (an artificial sweetener), and macadamia nuts are also on the "never feed" list. Apple seeds, watermelon seeds, and fruit stems and leaves contain compounds harmful to cats as well. If your cat ingests any of these, contact your veterinarian or the ASPCA Animal Poison Control Center immediately. https://www.aspca.org/pet-care/animal-poison-control

How much human food is safe to offer a cat? Treats of any kind — including human food — should make up no more than 10% of your cat's total daily caloric intake. The remaining 90% should come from a complete and balanced commercial cat food that meets AAFCO nutritional standards for your cat's life stage. Cats with underlying conditions such as kidney disease, diabetes or bladder stones should not receive any human food without explicit veterinarian approval. https://www.aafco.org/consumers/understanding-pet-food/ https://wsava.org/global-guidelines/global-nutrition-guidelines/

Do cats actually benefit nutritionally from fruits and vegetables? Rarely. Cats are obligate carnivores whose bodies are designed to derive energy and nutrients from animal protein, not carbohydrates. Fruits and vegetables are composed largely of carbohydrates — sugars, starches and cellulose — that feline digestive systems are not well equipped to process. Small, infrequent pieces of cat-safe options like blueberries or zucchini are unlikely to cause harm in a healthy cat, but they deliver little meaningful nutritional value compared with a properly formulated cat food. When in doubt, ask your veterinarian before introducing any new food. https://www.merckvetmanual.com/management-and-nutrition/nutrition-small-animals/nutritional-requirements-of-small-animals https://sites.tufts.edu/petfoodology/

This article was created with assistance from AI tools and reviewed for accuracy by Petco's content team.