How Much Chocolate is Toxic to Dogs? Dose by Weight and Chocolate Type

This food is NOT safe for dogs. Keep it away from your pet.

The toxic dose of chocolate depends on the type of chocolate and the dog's weight. Dark chocolate and baking chocolate are most dangerous. Milk chocolate requires larger amounts. White chocolate contains almost no theobromine. Use our toxicity calculator for a precise risk assessment.

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Warning Signs & Symptoms

Theobromine toxic dose: signs at 20mg/kg body weight, severe symptoms at 40mg/kg, potentially fatal at 100mg/kg+. Baking chocolate: 450mg theobromine per 30g. Dark chocolate: 150mg per 30g. Milk chocolate: 60mg per 30g. White chocolate: 0.25mg per 30g — negligible theobromine.

If Your Dog Ate This

Call vet with type, amount, and dog's weight for immediate risk assessment.

What to Avoid

all chocolate — use calculation to assess urgency

Portions & nutrition

Serving (medium dog): never
Serving (large dog): never
Calories (per 100g): 535
Safe frequency: Never

Source

Source: SAFEFOODFORDOGS

What You Need to Know

To calculate chocolate toxicity: multiply the theobromine content per gram by the grams consumed, then divide by the dog's weight in kg to get mg/kg. A 10kg dog eating 30g of dark chocolate receives approximately 450mg of theobromine — 45mg/kg — which is in the severe symptom range. The same dog eating 30g of milk chocolate receives 180mg — 18mg/kg — below the typical symptom threshold. Always use the actual product packaging for cocoa content when available.

Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic

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If Your Dog Ate This — Act Now

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Frequently asked questions

Is How Much Chocolate is Toxic to Dogs safe for dogs?: No, How Much Chocolate is Toxic to Dogs is not safe for dogs. The toxic dose of chocolate depends on the type of chocolate and the dog's weight. Dark chocolate and baking chocolate are most dangerous. Milk chocolate requires larger amounts. White chocolate contains almost no theobromine. Use our toxicity calculator for a precise risk assessment.
What happens if a dog eats How Much Chocolate is Toxic to Dogs?: If a dog eats How Much Chocolate is Toxic to Dogs, they may experience: Theobromine toxic dose: signs at 20mg/kg body weight, severe symptoms at 40mg/kg, potentially fatal at 100mg/kg+. Baking chocolate: 450mg theobromine per 30g. Dark chocolate: 150mg per 30g. Milk chocolate: 60mg per 30g. White chocolate: 0.25mg per 30g — negligible theobromine.
How much How Much Chocolate is Toxic to Dogs can a dog eat?: To calculate chocolate toxicity: multiply the theobromine content per gram by the grams consumed, then divide by the dog's weight in kg to get mg/kg. A 10kg dog eating 30g of dark chocolate receives approximately 450mg of theobromine — 45mg/kg — which is in the severe symptom range. The same dog eating 30g of milk chocolate receives 180mg — 18mg/kg — below the typical symptom threshold. Always use the actual product packaging for cocoa content when available.

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Medical Disclaimer: This information is for educational purposes only. Always consult a licensed veterinarian before making dietary changes for your pet.