This is a calculator for the veterinary field to quickly determine if a dog may have consumed a harmful amount of methylxanthines.nnInput the animal's weight and any combination of the 7 types of chocolate products listed.You will get a total dose of methylxanthines ingested, which can then be compared to the signs of illness expected at that dose.Treatment recommendations can quickly be determined based on the dose.nnPet owners may be interested in the calculator simply as an educational tool to discover the toxic potential of chocolate products for a dog of any given size.