Chocolate toxicity
The outcome of chocolate toxicity depends on the amount and type ingested, the dog's weight and how promptly treatment was initiated. Delaying treatment from the time a dog eats chocolate can worsen the associated clinical signs and prognosis. Darker and more bitter chocolates are more toxic to dogs , but all forms of chocolate carry some risks.
Learn all you need to know about chocolate poisoning in dogs with VCA. Get expert advice from VCA Animal Hospitals to keep your pet healthy and happy.
Chocolate Toxicity in Dogs Exact Lethal Dose by Breed and Weight
Exact chocolate toxicity amounts for dogs by weight and chocolate type. Real theobromine numbers, symptom timeline, and when to call the vet immediately.
Milk chocolate is chocolate that is at least 10% chocolate liquor, the rest being milk solids, vanilla, or lecithin. Chocolate liquor is the one with all the problem biochemicals. The more chocolate liquor is in the end product (i.e., how dark the chocolate is), the more toxic it is. Pancreatitis Sometimes we eat chocolate plain, as in candy.
Chocolate Toxicosis in Animals
Chocolate toxicosis in animals may result in potentially life-threatening cardiac arrhythmias and CNS dysfunction. Chocolate poisoning occurs most commonly in dogs , although many species are susceptible. Dogs are most often affected because of their indiscriminate eating habits and easy access to sources of chocolate .
Chocolate toxicosis in animals may result in potentially life-threatening cardiac arrhythmias and CNS dysfunction. Chocolate poisoning occurs most commonly in dogs , although many species are susceptible. Dogs are most often affected because of their indiscriminate eating habits and easy access to sources of chocolate .
Chocolate Toxicity Chart for Dogs by Weight & Type (2026)
Vet-aligned chocolate toxicity matrix for dogs . See exactly how much milk, dark, or baking chocolate causes mild, severe, or lethal poisoning by dog weight.
Learn what makes chocolate toxic to dogs , what symptoms to expect, and what to do if your dog ate chocolate — including when it's a true emergency.
What to Do if Your Dog Eats Chocolate
Chocolate is toxic to dogs , and depending on the type and amount of chocolate consumed and the weight of your dog , it could cause a serious medical emergency.
Dog Chocolate Toxicity Meter If your dog ate chocolate , contact your emergency vet immediately. Use our calculator to learn how it will affect your dog .