Cats

Can Cats Eat Chocolate?

Find the answer here

Mikkel Preisler
By Mikkel Preisler 5. May 2025

Both cats and dogs can be attracted to chocolate because of its smell. However, this sweet treat can be dangerous for your pet, so it’s important to keep your furry friend away from it.

Chocolate can cause poisoning in cats, who are more sensitive to it than dogs.

Below, you can read more about why chocolate can be life-threatening for your cat.

Why Is Chocolate Dangerous and Unhealthy?

Chocolate contains a substance called theobromine. Humans can process and eliminate this substance quickly, but that’s not the case for cats. Their internal systems are much slower at digesting and removing theobromine. As a result, the substance can accumulate in your cat’s body and lead to symptoms of poisoning.

The danger level of chocolate depends on how much theobromine it contains. The darker the chocolate, the higher the theobromine content—and the more dangerous it is for your cat.

Milk chocolate contains about 2 mg of theobromine per gram, while dark chocolate contains up to 16 mg per gram.

The lethal dose for a cat is around 200 mg of theobromine. This equals roughly 20–50 grams of chocolate, depending on the cat’s weight. For smaller cats, as little as 80 mg of theobromine can be fatal.

In comparison, humans typically need around 1,000 mg of theobromine to experience similar unpleasant symptoms.

What Are the Signs of Chocolate Poisoning in Cats?

If your cat accidentally eats chocolate, keep a close eye out for signs of poisoning. These may include:

  • Vomiting
  • Diarrhea
  • Increased thirst
  • Discomfort

Your cat may show discomfort in various ways. It may become restless and have trouble sleeping. It might also meow more to let you know something is wrong.

In severe cases, chocolate poisoning can lead to a rapid heart rate, breathing difficulties, and seizures.

There is no cure or antidote for theobromine. If your cat shows one or more symptoms, it’s best to take it to the vet immediately. The vet can induce vomiting to remove the toxic substance from your cat’s system.

Treatment focuses on supportive care after vomiting. The vet may also help manage your cat’s symptoms, which is why professional assistance is strongly recommended if chocolate poisoning is suspected.

In the long term, chocolate poisoning can negatively affect your cat’s heart and nervous system.

Be Mindful of Foods in Your Home

Ironically, cats are drawn to the smell of chocolate. This sweet scent appeals to them just as much as it does to us. That’s why it’s crucial to store chocolate-containing foods safely at home.

And it’s not just pure chocolate you need to watch out for—chocolate-covered cookies and similar snacks can also be harmful.

Our team may have used AI to assist in the creation of this content, which has been reviewed by our editors.