EDUCATIONAL RESOURCE

dog toxicity calculator

Learn about risks: chocolate, grapes, xylitol, ibuprofen & more • for informational use only
This tool provides educational estimates based on published veterinary data. Always consult a veterinarian for actual emergencies.
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Chocolate
Xylitol
Grapes/Raisins
Onion/Garlic
Ibuprofen
Macadamia

Educational estimate only • always verify with vet

Enter your dog's details and click Calculate to see educational risk estimate

common toxins: reference guide

Toxin Estimated Toxic Dose Common Sources Symptoms
Milk Chocolate ~1.5 oz per 10 lb body weight Candy bars, chocolate chips Vomiting, diarrhea, hyperactivity
Dark Chocolate ~0.5 oz per 10 lb body weight Baking chocolate, dark candy More severe: tremors, seizures
Xylitol 0.1 g/kg can cause hypoglycemia Gum, mints, sugar-free peanut butter Weakness, collapse, seizures
Grapes/Raisins Any amount may be toxic Fresh grapes, raisins, currants Vomiting, kidney failure
Ibuprofen ~50 mg/kg Advil, Motrin, pain relievers GI ulcers, kidney damage
Onion/Garlic 15-30 g/kg (raw onion) Cooked foods, powders Anemia, weakness, dark urine

detailed toxin information

Chocolate Toxicity

  • Theobromine & caffeine are toxic
  • Dark > Milk > White chocolate potency
  • Cocoa powder most concentrated
  • Signs: vomiting, restlessness, seizures

Related: dog chocolate toxicity calculator, how much chocolate will kill a dog calculator

Grape & Raisin Toxicity

  • Toxic dose varies by individual
  • Can cause acute kidney failure
  • Even small amounts can be dangerous
  • Signs: vomiting, lethargy, anorexia

Related: grape dog toxicity calculator, raisin dog toxicity calculator

Xylitol Toxicity

  • Causes rapid insulin release
  • Hypoglycemia within 30-60 min
  • High doses cause liver failure
  • Found in gum, candy, baked goods

Ibuprofen Toxicity

  • Dogs very sensitive to NSAIDs
  • Causes GI ulcers & kidney damage
  • Toxic dose: ~50 mg/kg
  • Never give human meds to dogs

Related: ibuprofen dog toxicity calculator

trusted resources for pet owners

ASPCA Poison Control Pet Poison Helpline FDA Animal Health Veterinary Partner

frequently asked questions

How much chocolate will kill a dog?

For milk chocolate, ~2 oz per 10 lb body weight can be life-threatening. Dark chocolate is more dangerous - ~0.5 oz per 10 lb can cause severe toxicity. Use our dog chocolate toxicity calculator above for estimates.

Is milk chocolate less toxic?

Yes, milk chocolate has less theobromine than dark or baking chocolate. But large amounts can still be dangerous. Our milk chocolate dog toxicity calculator helps estimate risk.

One grape - is that dangerous?

Grape toxicity is unpredictable. Some dogs react to a single grape. Always consult a vet if your dog eats grapes or raisins. Our grape dog toxicity calculator provides educational estimates.

Cocoa powder vs chocolate?

Cocoa powder is highly concentrated - just 1 tbsp can contain as much theobromine as several chocolate bars. Very dangerous. Use cocoa powder dog toxicity calculator for estimates.