Can Dogs Eat Even One Grape? No — One Grape Can Cause Kidney Failure
This food is NOT safe for dogs. Keep it away from your pet.
Even one single grape can cause kidney failure in some dogs. There is no established safe amount of grapes for any dog.
Search another food
Warning Signs & Symptoms
Kidney failure: decreased urination, vomiting, lethargy, loss of appetite, death.
If Your Dog Ate This
The ASPCA Animal Poison Control Center has documented cases of kidney failure in dogs from as little as a single grape — the complete unpredictability of which dogs will react severely makes the zero-tolerance approach the only appropriate policy.
What to Avoid
any amount of grapes in any form
Preparation & Serving
Call vet or ASPCA Poison Control 888-426-4435 immediately. Time is critical.
Potential Health Benefits
Blueberries or watermelon as safe fruit alternatives
Safer Alternatives
- Call vet or ASPCA Poison Control 888-426-4435 immediately. Even if your dog seems fine — kidney damage may not show symptoms for 24-72 hours.
Did you know?
Unknown — as little as one grape has caused kidney failure in documented cases
Portions & nutrition
- Serving (large dog)
- never — zero tolerance
- Calories (per 100g)
- 0
- Safe frequency
- never — zero tolerance
Source
What You Need to Know
The toxic compound in grapes is unknown and the toxic dose varies dramatically between individual dogs. Cases exist of kidney failure from a single grape. No amount is safe for any dog.
Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic
Want to know what other dangers are hiding in your home?
Take the 60-second kitchen safety quiz to find out your dog's risk score.
Take the safety quizStay in the loop
Get new food safety guides, vet tips, and alerts delivered to your inbox.