Dog Toxicity Calculators
Estimate a dose by your dog's weight using published toxicology thresholds. These are educational estimates, not veterinary advice — call your vet, ASPCA Animal Poison Control Center (888) 426-4435 or Pet Poison Helpline (855) 764-7661 (fees may apply) after any exposure.
Grape & Raisin Toxicity Calculator for Dogs
Grape and raisin toxicity calculator for dogs. Merck reports risk above 1 grape or raisin per 10 lb; there is no proven safe amount, so call your vet now.
Chocolate Toxicity Calculator for Dogs
Chocolate toxicity calculator for dogs by weight and type. Merck reports mild signs near 20 mg/kg, heart effects at 40–50 and seizures near 60 mg/kg.
Onion Toxicity Calculator for Dogs
Onion toxicity calculator for dogs, raw, cooked or powder. Merck reports signs at 15–30 g/kg, and toxicosis is consistent above 0.5% of body weight.
Vitamin D Toxicity Calculator for Dogs
Vitamin D toxicity calculator for dogs: pills in IU or mcg, or vitamin D3 rat bait. Merck reports signs from 0.1 mg/kg and mineralization above 0.5 mg/kg.
Xylitol Toxicity Calculator for Dogs
Xylitol toxicity calculator for dogs by weight. Merck reports low blood sugar above about 0.1 g/kg and liver injury above 0.5 g/kg. Call your vet now.
Ibuprofen Toxicity Calculator for Dogs
Ibuprofen (Advil, Motrin) toxicity calculator for dogs. Published references report vomiting from 25 mg/kg and kidney injury risk from 175 mg/kg.
Acetaminophen (Tylenol) Toxicity Calculator for Dogs
Acetaminophen (Tylenol) toxicity calculator for dogs. Merck reports signs above 100 mg/kg and methemoglobinemia above 200 mg/kg. Call your vet now.
Rat Poison Toxicity Calculator for Dogs
Rat poison calculator for dogs by active ingredient, bait strength and weight. ASPCA APCC advises treatment above 0.02 mg/kg brodifacoum. Call your vet.