Dog Chocolate Toxicity Calculator

A standard chocolate bar is about 45 g. Guess high if you are unsure.

Most chocolate bars, filled bars and advent calendars.

Minimal risk

9.9 mg theobromine per kg

Below the dose where poisoning signs are normally seen. Rich, fatty food can still cause an upset stomach or, rarely, pancreatitis.

Watch your dog for the next 12 hours. Call your vet if you see vomiting, diarrhea, restlessness or a racing heart.

Theobromine eaten
198.4 mg
Caffeine eaten
19.8 mg
Combined methylxanthines
10.9 mg/kg
Amount that would reach the toxic threshold
200 g

Dog Chocolate Toxicity Calculator by DogCalcs. The full page shows the formula and its veterinary sources. General information, not veterinary advice.