This site https://www.petmd.com/dog/chocolate-toxicity https://www.petmd.com/dog/chocolate-toxicity has an input where you enter the dog weight, type of chocola

This site https://www.petmd.com/dog/chocolate-toxicity https://www.petmd.com/dog/chocolate-toxicity has an input where you enter the dog weight, type of chocolate, and amount consumed, then it plots your "danger level" on a sliding scale. Would be fantastic to have that for more substances, but I don't know how solid the canine "LD50" data is in general.