- Chocolate toxicity calculatorEstimate the theobromine dose from the type and amount of chocolate.
- Xylitol toxicity calculatorGrams of xylitol per kilogram, from the label or from pieces of gum.
- Grape and raisin calculatorHow the amount eaten compares with the smallest reported toxic doses.
- Ibuprofen toxicity calculatorDose per kilogram from tablet strength and count, for dogs and cats.
Poison emergencies
If you think your pet swallowed something toxic
Call one of the two national animal poison lines while you get ready to leave. Both are staffed by veterinary toxicology specialists around the clock; expect a consultation fee per case.
ASPCA (888) 426-4435 Helpline (855) 764-7661
Numbers checked on the official ASPCA and Pet Poison Helpline sites, November 2026. What to do while you call. Dose calculators: chocolate, xylitol, grapes and raisins, ibuprofen.