Skip to content
House Pet

Beverages

Can dogs and cats eat coffee?

Short answer on coffee: toxic for both dogs and cats. See what to watch for and the veterinary sources behind each answer.

One food, two pets

What changes between dogs and cats?

Dogs and cats both have a toxic verdict.

The label matches, but the two answers are not interchangeable. Check the bottom line and signs to watch for your pet below.

  • Bottom line differs
  • Signs to watch differs
Toxic

Coffee safety for dogs

Coffee in any form, including beans, grounds, and brewed coffee, contains caffeine, which is toxic to dogs and can cause serious illness or death, especially in small dogs or with concentrated grounds.

Toxic principle: Caffeine (a methylxanthine)

Watch for

  • Vomiting
  • Diarrhea
  • Restlessness
  • Panting
  • Excessive thirst and urination
  • Abnormal heart rhythm
  • Tremors
  • Seizures

Sources

Reviewed 2026-07-12

Toxic

Coffee safety for cats

Cats are highly sensitive to caffeine and cannot metabolize it effectively, so coffee in any form, including grounds and beans, can cause serious toxicity even from a small amount.

Toxic principle: Caffeine (a methylxanthine)

Watch for

  • Restlessness or agitation
  • Vomiting
  • Drooling
  • Diarrhea
  • Rapid or irregular heart rate
  • High blood pressure
  • Tremors
  • Seizures

Sources

Reviewed 2026-09-26

Questions owners ask about coffee

Can dogs eat coffee?

Coffee in any form, including beans, grounds, and brewed coffee, contains caffeine, which is toxic to dogs and can cause serious illness or death, especially in small dogs or with concentrated grounds.

What should I do if my dog ate coffee?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not wait for symptoms to appear before calling.

What symptoms should I watch for with coffee and dogs?

Vomiting, Diarrhea, Restlessness, Panting, Excessive thirst and urination, Abnormal heart rhythm, Tremors, Seizures. If you notice any of these, contact your veterinarian.

Can cats eat coffee?

Cats are highly sensitive to caffeine and cannot metabolize it effectively, so coffee in any form, including grounds and beans, can cause serious toxicity even from a small amount.

What should I do if my cat ate coffee?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not wait for symptoms to appear before calling.

What symptoms should I watch for with coffee and cats?

Restlessness or agitation, Vomiting, Drooling, Diarrhea, Rapid or irregular heart rate, High blood pressure, Tremors, Seizures. If you notice any of these, contact your veterinarian.

This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.

More beverages

Read our methodology for how every verdict is sourced and reviewed.