Is it bad for them? · Grapes / raisins / sultanas

My dog ate grapes / raisins / sultanas — what now?

Enter your dog's weight and how much they ate. We'll calculate the dose, give you a clear severity level, and the right poison helpline for your country.

Calculating for

Dog · Grapes / raisins / sultanas

Grapes / raisins / sultanas has no safe dose — the result will always be emergency regardless of weight or amount. Call your vet now.

Fill in the form to see the dose

We'll calculate the mg/kg, severity, and the right poison helpline for your country.

If your dog just ate grapes / raisins / sultanas

  1. 1Move your dog away from any remaining grapes / raisins / sultanas so they can't eat more.
  2. 2Note the details a vet will ask for: your dog's weight, roughly how much they ate, and when.
  3. 3Don't try to make them vomit unless a vet or poison line tells you to — with some substances it causes more harm.
  4. 4Get advice now — enter the amount in the calculator above for a severity read, and call the helpline below.

US poison helpline

Pet Poison Helpline

+1-855-764-7661

Paid · 24/7

About grapes / raisins / sultanas toxicity in dogs

Grape toxicity is idiosyncratic — acute kidney injury has been reported after a single grape in some dogs, while others tolerate larger amounts. There is no safe dose.

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Grapes / raisins / sultanas and dogs — common questions

Can grapes / raisins / sultanas poison a dog?

Yes. Grape toxicity is idiosyncratic — acute kidney injury has been reported after a single grape in some dogs, while others tolerate larger amounts. There is no safe dose. There is no known safe dose, so treat any amount as an emergency.

How much grapes / raisins / sultanas does it take to harm a dog?

Any amount can be dangerous — there is no established safe dose of grapes / raisins / sultanas for dogs. Don't wait for symptoms to appear before getting help.

What should I do if my dog ate grapes / raisins / sultanas?

Act quickly: note your dog's weight, roughly how much they ate and when, and keep any packaging. Don't try to make them vomit unless a vet or poison line tells you to. In US, contact Pet Poison Helpline on +1-855-764-7661 (24/7) or your nearest vet straight away.

How does the grapes / raisins / sultanas toxicity calculator work?

Enter your dog's weight and how much they ate. We work out the dose in mg/kg from vet-reviewed thresholds, grade the severity, and show the right poison helpline for your country. It's free and needs no account.