Can dogs eat alcohol?

No — alcohol is highly toxic

No. Dogs cannot process alcohol safely. Even small amounts cause dangerous drops in blood sugar, blood pressure, and body temperature. Larger amounts can be fatal.

✓ Reviewed against PDSA, Blue Cross & Animal PoisonLine guidance · Last updated: 2026-06-17

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The full picture

Alcohol affects dogs much more severely than humans. Their smaller size and different metabolism mean even a splash can cause problems, and moderate amounts can be fatal. This includes the obvious — beer, wine, spirits, cocktails — but also unseen alcohol sources: rum-soaked Christmas cake, fermenting raw bread dough (which continues to produce alcohol in the stomach), leftover pint glasses at parties, rotten fallen fruit, some mouthwashes, and hand sanitisers. Never deliberately give alcohol to a dog 'for a laugh' — this is genuinely dangerous.

If your dog has already eaten alcohol

  • Call your vet immediately — tell them exactly what was drunk and approximately how much
  • If your vet is closed, call the ASPCA Animal Poison Control Center on (888) 426-4435 or Pet Poison Helpline on (855) 764-7661 or go to an emergency vet
  • Do not wait for symptoms — they can escalate fast
  • Keep your dog warm (alcohol can cause hypothermia)
  • Do NOT give food or water if your dog seems sedated — aspiration risk

Risks to watch for

  • Severely low blood sugar
  • Dropped body temperature (hypothermia)
  • Respiratory depression
  • Vomiting and loss of coordination
  • Coma
  • Death at higher doses

Safe portion size

None. Zero.

Safer alternatives

  • Water
  • Plain bone broth (no onion or garlic)

Does size or breed matter?

Toxic dose for alcohol scales with body weight, so small and toy breeds reach a dangerous level from a much smaller amount than large dogs — always treat any ingestion in a small dog as more urgent, and call your vet or animal poison control regardless of the dog's size if a meaningful amount was consumed.

Common questions

Can dogs eat alcohol?
No. Dogs cannot process alcohol safely. Even small amounts cause dangerous drops in blood sugar, blood pressure, and body temperature. Larger amounts can be fatal.
My dog drank some beer — how serious is it?
Dogs process alcohol far less efficiently than humans. Even a small amount relative to body weight can cause hypoglycaemia, respiratory depression, and coma. A sip of beer from an unattended glass: call your vet and monitor closely. A dog that lapped up a significant amount: this is an emergency — go to the vet immediately.
Important: This page is general information, not veterinary advice. Every dog is different, and individual factors (age, breed, health conditions, medications) can change what's safe. If in doubt, always contact your vet — or the ASPCA Animal Poison Control Center on (888) 426-4435 or Pet Poison Helpline on (855) 764-7661 in the UK.