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House Pet

Fruits

Can dogs and cats eat grapes?

Compare the dog and cat answers together, then open the full guide for the pet you are asking about.

One food, two pets

What changes between dogs and cats?

The verdict changes by species: emergency for dogs and toxic for cats.

The two answers are not interchangeable. Compare the bottom line, named hazard, and signs to watch below, then use the full guide for your pet.

  • Safety label differs
  • Bottom line differs
  • Named hazard differs
  • Signs to watch differs
Emergency

Grapes safety for dogs

Grapes can cause sudden, severe kidney failure in dogs even in small amounts, and there is no known safe serving size.

Toxic principle: Tartaric acid

Watch for

  • vomiting
  • diarrhea
  • lethargy
  • excessive thirst
  • abdominal pain
  • reduced or no urine production as kidney failure progresses
Open the complete dogs guide
Toxic

Grapes safety for cats

Grapes can cause kidney failure in cats, and vets recommend avoiding them entirely even though the evidence base is smaller than for dogs.

Toxic principle: Tartaric acid (suspected, based on dog research)

Watch for

  • vomiting
  • diarrhea
  • poor appetite
  • lethargy
  • increased thirst and urination
  • reduced or no urine production in severe cases
Open the complete cats guide

This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.

Open another dog-and-cat view without starting a new search.

Read our methodology for how every verdict is sourced and reviewed.