Toxic — do not feed

Can cats eat grapes?

Do not give grapes or raisins to cats. The toxic mechanism is not fully understood, but exposure may lead to serious kidney injury, so any ingestion deserves prompt professional guidance.

Not medical advice — general pet-safety info only. Confirm with your vet before changing your cat’s diet.

Updated Jul 30, 2026 Category Nutrition

Safer alternatives to grapes

Grapes and raisins are never a cat snack. Use purpose-built treats when you want a special reward.

Freeze-dried cat treats

Replace a risky fruit snack with a simple meat-based treat that is made for feline snacking.

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Lickable cat treats

For a juicy treat moment, use a portioned cat lickable rather than grapes or raisins.

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Dental cat treats

If the appeal is giving a small after-meal treat, a cat dental treat has a clearer purpose than human fruit.

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How much is okay?

There is no established safe amount of grapes or raisins for cats.

Kitten / small adult
None
Call poison control if ingested.
Typical adult
None
A single grape or raisin is worth a prompt call.
Large / big appetite
None
Do not assume body size eliminates risk.

Rule of thumb: treats of all kinds should stay under ~10% of daily calories.

How to prepare them

  • Keep grapes, raisins, trail mix, and baked goods off counters and tables.
  • Check cereal, granola, breads, and holiday foods for raisins.
  • Teach children not to share fruit snacks with the cat.
  • Pick up dropped grapes immediately.
  • Save packaging or note the amount if an exposure happens.

Risks & exceptions

  • Kidney injury is the primary concern after grape or raisin exposure.
  • Raisins are concentrated and are easy to miss in baked goods.
  • Vomiting may occur before more serious signs develop.
  • Waiting to see whether symptoms start can delay treatment.

Grapes and raisins are not a moderation food. Call your veterinarian, an emergency clinic, or a pet poison resource promptly after any suspected ingestion.

If your cat ate any

Some cats may show early stomach signs, but absence of signs does not prove an exposure is harmless.

  • Vomiting
  • Diarrhea
  • Reduced appetite
  • Unusual tiredness

Call your vet / pet poison line if:

  • Any known grape or raisin ingestion
  • Repeated vomiting
  • Weakness or collapse
  • Changes in drinking or urination

Prompt advice matters because treatment is most useful early. Do not try home remedies or induce vomiting unless a veterinary professional directs you.

FAQ

Can cats eat one grape?

No. There is no known safe amount, so contact a veterinary professional after even one grape.

Are raisins worse than grapes?

Both are unsafe. Raisins are dried and concentrated, and they commonly appear hidden in other foods.

Can cats have grape juice?

No. Avoid grape-derived foods and drinks entirely.

What if my cat only licked a grape?

Call for advice with the details. A lick may carry less exposure than swallowing a grape, but it is still best handled professionally.

Affiliate disclosure: we may earn a commission from product links. Safety guidance is editorial and may change — verify with your veterinarian for your cat.