Safety guide

Is Grapes safe for dogs?

Toxic — emergency

Grapes and raisins can cause acute kidney failure in dogs.

Even a small amount of grapes or raisins can cause sudden kidney failure in dogs. The toxic compound has not been identified, which means there is no known safe amount. Small dogs are at higher risk due to body weight, but large dogs can also be fatally affected. Symptoms can appear within 24 hours.

Symptoms to watch for

  • Vomiting
  • Diarrhoea
  • Lethargy
  • Loss of appetite
  • Abdominal pain
  • Decreased urination
  • Weakness

What to do immediately

  1. 1Call your vet or emergency animal hospital immediately — do not wait for symptoms
  2. 2If ingested within 2 hours and vet advises: induce vomiting with 3% hydrogen peroxide (1 tsp per 5 kg body weight)
  3. 3Do not wait to see if symptoms develop — kidney failure can be irreversible
ASPCA Poison Control · 1-888-426-9738

Available 24/7. A consultation fee may apply.

When to call your vet

Your dog has eaten any amount of grapes or raisins. This is always an emergency.

Breed considerations

Higher risk in small breeds due to body weight ratio, but all sizes are affected.

Sources: ASPCA Animal Poison Control · AVMA

For guidance only — this doesn't replace veterinary advice. When in doubt, contact your vet.

Also check

The full picture

Track your dog's whole health in Hownd

Medications, vet visits, weight, observations and AI safety checks — all in one calm place. Free on iOS and Android.