General Toxins Calculator

ASK A VET™ · Talk. Track. Trust.

This is decision support, not a diagnosis. Toxic doses vary with the individual animal, product concentration, and how much was actually absorbed. If your animal has swallowed something and you are worried, do not wait on a number — call your vet, an emergency clinic, or an animal poison line now. Do not induce vomiting unless a vet tells you to.

1 · Species

2 · Body weight

Enter the animal's current weight.

3 · Toxin

4 · Exposure

Pick a species and a toxin to begin.

How the bands work. Green = below the usual concern threshold. Yellow/orange = monitor or likely needs a vet. Red / dark red = treat as an emergency. When the amount is unknown or a toxin has no safe established dose, the tool defaults to caution — that is deliberate.

Thresholds are drawn from established small-animal and large-animal toxicology references (ASPCA Animal Poison Control data, Plumb's, the Merck/MSD Veterinary Manual, and standard clinical toxicology texts). Values are rounded working thresholds for triage, not exact lethal doses. Farm and exotic-species figures are sparser in the literature and several are qualitative by necessity.


Built as part of the ASK A VET™ animal-health ecosystem. Store an animal's history, weight trend and toxin exposures in one place.

By Dr Duncan Houston · v1.0