🍇 Grape & Raisin Toxicity Calculator
Enter your dog's weight and the amount of grapes or raisins eaten to assess risk level. Because the toxin is unknown, any exposure is serious.
Frequently Asked Questions
No. There is no established safe dose. Some dogs have developed kidney failure from as few as 1–2 grapes. Any grape ingestion is a potential emergency.
By piece, yes — raisins are more concentrated (grapes are ~80% water). However, both are equally dangerous and any amount should be treated as an emergency.
Treat as a grape ingestion emergency. The other fruits may add GI upset but the grapes are the primary concern. Call Poison Control with the approximate amount of grapes eaten.
Yes, immediately. Symptoms can take 6–24 hours to appear, and kidney damage occurs before visible signs. The window for most effective treatment is early.
Yes — currants appear to carry the same or similar toxin. Treat any currant ingestion (including currant jam, scones, etc.) as a grape emergency.