Can Cats Eat Eggs? What Cat Owners Need to Know

Can cats eat eggs? Yes — in small amounts, cooked eggs are safe for most healthy adult cats. Many cat owners have wondered whether the egg on their breakfast plate is safe to share with their cat. The short answer is yes — cats can eat eggs, as long as the eggs are cooked and served in small amounts as an occasional treat. Eggs are a good source of protein and nutrients, and most cats find them tasty. But raw eggs carry real risks, and eggs should never replace a cat’s normal food.

Can Cats Eat Eggs Safely?

Cooked eggs are safe for most healthy adult cats. Eggs are rich in protein, which cats need, and they contain amino acids, vitamins, and minerals that support a cat’s health. A small amount of plain cooked egg — a spoonful of scrambled egg, for example — is a perfectly fine treat for most cats. A common follow-up question is: can cats eat eggs every day? No — eggs are best as an occasional treat, not a daily food.

Cooked Eggs vs Raw Eggs

The difference between cooked and raw eggs matters a great deal for cats.

Cooked eggs: safe

Cooked eggs are the safe option. Cooking kills bacteria that can make cats — and people — unwell, and it also makes the protein in eggs easier to digest. Plain boiled, scrambled, or poached egg, with no salt, butter, oil, or seasoning, is the safest way to serve egg to a cat. Let it cool to room temperature before offering it.

Raw eggs: not recommended

Raw eggs are not recommended for cats, for two reasons. First, raw eggs can carry salmonella and other bacteria that cause food poisoning, with symptoms such as vomiting and diarrhoea. Second, raw egg whites contain a protein called avidin, which can interfere with how a cat absorbs biotin, a B vitamin. Cooking the egg removes this problem. Never feed your cat raw eggs, and keep raw eggs and raw egg mixture out of their reach.

How Much Egg Can a Cat Eat?

Eggs should only ever be an occasional treat, and the portion should be small. As a general guide, a tablespoon or two of cooked egg is plenty for an adult cat, offered no more than once or twice a week. Treats of all kinds — including eggs — should make up no more than about 10% of a cat’s daily food intake. In short, can cats eat eggs regularly? No — keep them to once or twice a week at most.

Which Parts of the Egg Can Cats Eat?

Both the white and the yolk of a cooked egg are safe for cats in small amounts:

• Egg white: Mostly protein, low in fat, and the easiest part of the egg for a cat to digest. A good choice if you want to keep the treat light.
• Egg yolk: Contains most of the egg’s fat, vitamins, and minerals. It is nutritious, but it is also richer and higher in calories, so a smaller portion is best.
• Eggshell: Not recommended. Eggshells can be a choking hazard, and they may carry bacteria. Do not feed eggshell to your cat.

The simplest approach is to offer a small piece of plain cooked whole egg — white and yolk together — and keep the portion small.

How to Offer Egg to Your Cat

If you want to try giving your cat egg, follow these steps:

1. Cook it plain. Boil or scramble the egg with no salt, butter, oil, milk, cheese, seasoning, or sauce. Plain is the rule for any food you share with a cat.
2. Let it cool. Hot food can burn a cat’s mouth. Let the egg cool completely to room temperature.
3. Cut it into small pieces. A cat will struggle with a whole egg. Cut it into small, bite-sized pieces.
4. Offer a small amount. Start with a teaspoon-sized piece and see how your cat reacts. Some cats love egg, and some are not interested at all — both are normal.
5. Watch for a reaction. After the first time, keep an eye on your cat for the next day. If there is vomiting, diarrhoea, or any unusual behaviour, do not offer egg again, and speak to your vet if symptoms continue.

What If Your Cat Eats Raw Egg?

If your cat accidentally eats a small amount of raw egg, do not panic, but watch them closely. Most cats will be fine, but there is a risk of stomach upset from bacteria. Signs to look out for include vomiting, diarrhoea, loss of appetite, and unusual tiredness. If any of these appear, or if your cat ate a large amount, contact your vet for advice. Do not try to make your cat sick — leave that decision to the vet.

Other Foods Cats Should Avoid

Eggs are safe when cooked, but many everyday foods are not safe for cats at all. Keep these away from your cat:

• Onions, garlic, chives, and leeks: These can damage a cat’s red blood cells and are toxic even in small amounts.
• Chocolate: Contains theobromine, which is toxic to cats.
• Grapes and raisins: Can cause kidney problems in cats.
• Raw meat and raw fish: Can carry bacteria and parasites, just like raw eggs.
• Xylitol: A sweetener found in some sugar-free products, toxic to pets.

If you are ever unsure whether a food is safe for your cat, check with your vet before offering it. The ASPCA’s list of people foods to avoid feeding your pets is a useful check.

When to Ask a Vet

Most cats can enjoy a small amount of cooked egg without any problem, but there are times when you should ask your vet first:

• Your cat has a known food allergy, especially to egg or chicken protein.
• Your cat has kidney disease, pancreatitis, or another condition that affects diet.
• Your cat is on a special or prescription diet, or is a kitten, elderly, or recovering from illness.
• Your cat has had a bad reaction to any new food before.

Your vet knows your cat’s health and diet, and a quick question is always worth it when you are unsure.

Conclusion

So, can cats eat eggs? Yes, cats can eat eggs, but only cooked, plain, and in small amounts as an occasional treat. A spoonful of boiled or scrambled egg, with no salt, butter, or seasoning, is a safe and protein-rich snack for most healthy adult cats. Raw eggs should be avoided because of the risk of bacteria and the way raw egg white can interfere with vitamin absorption. Eggs should never replace a balanced cat food, and cats with health problems or allergies should only have eggs if the vet says it is fine. If you share your home with a dog as well, see our guide on whether dogs can eat apples.

FAQ

Can cats eat raw eggs?

No, raw eggs are not recommended for cats. They can carry salmonella and other bacteria, and raw egg white contains avidin, which can interfere with the absorption of biotin. Always cook eggs before offering them to your cat.

Can cats eat scrambled eggs?

Yes, plain scrambled eggs are safe for cats in small amounts. Cook them without salt, butter, oil, milk, or seasoning, let them cool, and offer a small portion as an occasional treat.

What should I do if my cat eats a raw egg?

Watch your cat closely for vomiting, diarrhoea, loss of appetite, or unusual tiredness. Most cats will be fine after a small amount, but if symptoms appear or your cat ate a large amount, contact your vet for advice.