Xylitol Toxicity Calculator for Dogs

Count the empty wrappers, or the pieces missing from the packet.

Some brands use xylitol as the only sweetener. Assume this if unsure.

Hypoglycemia likely

0.200 g xylitol per kg

Blood sugar can crash within 10 to 60 minutes: vomiting, weakness, stumbling, tremors, then seizures or collapse.

Emergency. Go to a vet now. Do not wait for signs. Blood glucose needs monitoring and often intravenous dextrose.

Total xylitol eaten
2.00 g
Hypoglycemia threshold (0.1 g/kg)
1 pieces
Liver injury threshold (0.5 g/kg)
5 pieces

Xylitol content is almost never printed on packaging and varies by a factor of five between brands of the same product. If you do not know which gum it was, assume the high-xylitol figure and call a vet.

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