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“Can dogs eat…?” is one of the most searched pet questions there is — and the answer is often different for cats. Type a food to see our verdict for both, with the reason. For suspected poisoning, don’t wait: call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435.

The most dangerous everyday foods

FoodWhy it’s dangerous
Grapes and raisinsCan cause sudden kidney failure in dogs; the toxic dose varies widely
ChocolateTheobromine — the darker the chocolate, the more toxic
XylitolA sweetener in sugar-free gum and some peanut butters; causes low blood sugar and liver failure in dogs
Onion, garlic, chives, leeksDamage red blood cells — cats are even more sensitive than dogs
Lilies (for cats)Every part of true lilies, even pollen, can cause fatal kidney failure

See the ASPCA’s list of people foods to avoid feeding your pets.

FAQ

Why are dogs and cats different?

Cats are strict carnivores with different metabolism — they can’t process some compounds dogs tolerate, are often lactose-intolerant and need nutrients like taurine that only meat provides.

How much of a “safe” food is OK?

Treats of any kind should stay under about 10% of daily calories. Our calorie calculator shows that budget for your pet.

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