Dog Grape & Raisin Toxicity Calculator (Merck Risk Line)

Free dog grape and raisin toxicity calculator. Count the grapes, raisins or currants eaten and compare them with the risk line in the Merck Veterinary Manual (more than one grape per 10 pounds of body weight). The page also states there is no amount known to be safe. Free, no sign-up; for informational use alongside a vet call.