Chocolate is toxic to dogs because it contains methylxanthines (theobromine and caffeine). Signs of chocolate toxicity typically appear within 2 to 12 hours after your dog has eaten chocolate. Knowing the level of theobromine ingested and the size of the dog is key.
Use our dog chocolate toxicity calculator to figure out whether your dog has eaten a potentially toxic amount.
Dog Chocolate Toxicity Calculator
Recommended Action:
Estimated Theobromine Consumed:
Estimated Theobromine Per Kg:
Disclaimer: We have created this tool for educational and informational purposes only. Please always consult with your local veterinarian to get a proper diagnosis. Different dogs will have different theobromine tolerances. This tool is not intended to be used as a toxicity diagnostic tool or as a substitute for your veterinarian's medical advice. No veterinary-client-patient relationship is created when you use the tool.
Here’s the Amount of Methylxanthines per ounce in Different Types of Chocolate:
| Amount of Methylxanthines in Different Types of Chocolate | |
|---|---|
| White chocolate | 1.1 mg |
| Milk chocolate | 64 mg |
| Dark chocolate | 150 mg |
| Semi-sweet chocolate | 160 mg |
| Baking (unsweetened) chocolate | 440 mg |
| Cocoa beans | 600 mg |
| Cocoa powder | 807 mg |
| Cocoa bean hulls | 225 mg |