Can Dogs Eat Chocolate?

NoEmergency risk
Verdict for dogs: Toxic · Evidence: H · Last verified: 2026-11-01 (seed data โ€” veterinary review pending)

No. Chocolate is toxic to dogs. It contains theobromine and caffeine. There is no amount we can call safe, so it should stay off the menu. If your dog has already eaten some, contact your veterinarian or a pet poison hotline right away.

Your dog already ate some?
Don't wait for symptoms. Call your veterinarian now, or a pet poison hotline:
ASPCA Animal Poison Control (US): (888) 426-4435 (a fee may apply) · Pet Poison Helpline (US/CA): (855) 764-7661 (a fee applies)

Why it is toxic

theobromine ยท caffeine

Which parts are the problem?

all forms (baking and dark chocolate are worst)

Dose & exposure rules

Mild signs from about 20 mg theobromine/kg; severe risk above 40-60 mg/kg; 1 square of baking chocolate can harm a small dog

If it must be on the menu: safe preparation

None โ€” do not feed; white chocolate has negligible theobromine but is still high fat

Symptoms to watch for

vomitingdiarrhearestlessnesstremorsseizuresabnormal heart rhythm

Signs in 6-12 h

What to do now

Call vet or ASPCA APCC (888) 426-4435 immediately โ€” no home antidote

โœ” Reviewed against Merck Vet Manual · Pet Poison Helpline · ASPCA. Veterinary review pending โ€” this page will carry a named, licensed veterinarian's sign-off after review (see team and editorial policy). General information only, not veterinary advice.

FAQ

How much chocolate can a dog eat?

Mild signs from about 20 mg theobromine/kg; severe risk above 40-60 mg/kg; 1 square of baking chocolate can harm a small dog

What are the signs of chocolate problems in dogs?

Watch for: vomiting; diarrhea; restlessness; tremors; seizures; abnormal heart rhythm. Signs in 6-12 h

What should I do if my dog ate chocolate?

Call vet or ASPCA APCC (888) 426-4435 immediately โ€” no home antidote


Related:

Can cats eat chocolate?

Also asked: dark chocolatemilk chocolatewhite chocolatebaking chocolatechocolate chips

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