Is it bad for them? · Chocolate

My dog ate chocolate — what now?

Enter your dog's weight and how much they ate. We'll calculate the dose, give you a clear severity level, and the right poison helpline for your country.

Calculating for

Dog · Chocolate

Fill in the form to see the dose

We'll calculate the mg/kg, severity, and the right poison helpline for your country.

If your dog just ate chocolate

  1. 1Move your dog away from any remaining chocolate so they can't eat more.
  2. 2Note the details a vet will ask for: your dog's weight, roughly how much they ate, and when.
  3. 3Don't try to make them vomit unless a vet or poison line tells you to — with some substances it causes more harm.
  4. 4Get advice now — enter the amount in the calculator above for a severity read, and call the helpline below.

US poison helpline

Pet Poison Helpline

+1-855-764-7661

Paid · 24/7

About chocolate toxicity in dogs

Theobromine is the active toxin. Dark and baking chocolate carry much higher concentrations than milk chocolate — type matters more than total weight.

Need help with something else? See all substances →

Chocolate and dogs — common questions

Can chocolate poison a dog?

Theobromine is the active toxin. Dark and baking chocolate carry much higher concentrations than milk chocolate — type matters more than total weight. How serious it is depends on your dog's body weight and how much they ate — use the calculator above for the exact dose and a clear severity level.

How much chocolate does it take to harm a dog?

It depends on your dog's weight, how much they ate, and the exact form. Chocolate comes in different forms (white chocolate, milk chocolate, dark chocolate (~50%), baking chocolate, cocoa powder) and the concentration varies between them, so the form matters as much as the amount. Enter the details above to get the dose in mg/kg and whether it lands in the low, moderate, high, or emergency range.

What should I do if my dog ate chocolate?

Act quickly: note your dog's weight, roughly how much they ate and when, and keep any packaging. Don't try to make them vomit unless a vet or poison line tells you to. In US, contact Pet Poison Helpline on +1-855-764-7661 (24/7) or your nearest vet straight away.

How does the chocolate toxicity calculator work?

Enter your dog's weight and how much they ate. We work out the dose in mg/kg from vet-reviewed thresholds, grade the severity, and show the right poison helpline for your country. It's free and needs no account.