Are Grapes toxic to cats?

Extreme severity No safe amount — No amount is considered safe.

Yes, Grapes are extremely toxic to cats. Even a small amount can be life-threatening, so treat any exposure as an emergency and contact a vet immediately. No amount is considered safe.

Symptoms to watch for

vomiting
diarrhea
abdominal pain
anorexia
acute renal failure

How vets treat it

Immediate veterinary consultation is required for decontamination and aggressive fluid therapy to protect kidney function.

Why it's dangerous

The exact toxic mechanism is unknown, but ingestion can lead to severe, acute renal (kidney) failure regardless of the dose.

Good to know

Toxicity is not necessarily dose-dependent and applies to all forms: seeded, seedless, organic, conventionally grown, and products like raisin paste or juice.

Sources

Pet Poison Helpline

This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.

The StrawPaw Team · How we prepare our guides

More substances toxic to cats

Full answer in the food guide: Can cats eat grapes and raisins? → Salt Extreme severity Eucalyptus High severity Leeks High severity Rhubarb High severity Everything toxic to cats →

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