Chocolate Toxicity Calculator
Worried your dog ate chocolate? Here's what to do next.
Chocolate can be toxic to dogs, especially dark chocolate. If your pet has eaten chocolate and you know the amount and type, use the calculator below to assess the risk and whether urgent veterinary care is needed.

Step 1: Use the Calculator
Select kilograms (kg) for your pet’s weight and grams (g) for the amount of chocolate eaten. This ensures the tool calculates the risk correctly.
This tool will estimate how much methylxanthine (theobromine + caffeine) your pet may have consumed, what symptoms to expect, and whether emergency treatment is recommended.
Step 2: Know the Signs of Chocolate Toxicity
If your pet is showing any of the signs below, call us or visit an emergency pet hospital immediately.
Even if your pet seems normal now, symptoms can appear several hours after ingestion. Please don’t wait, call for advice and monitor your pet closely.
Vomiting or diarrhoea
Fast or irregular heart rate
Muscle tremors or seizures
Extreme hyperactivity
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Important Disclaimer
This tool is a guide only and does not replace veterinary advice. Mosman Vet assumes no liability for the results of using this calculator. If you’re concerned about your pet’s health, contact us directly.
FAQs
Here are some common questions about senior pet care and our recommendations.
Typically, pets are considered senior around 7 years old. However, this can vary based on breed and size. Larger breeds may age faster than smaller ones.
Yes, we recommend checkups every six months for senior pets. This allows us to monitor their health closely. Regular visits can help catch any issues early.
We may suggest blood and urine tests to assess overall health. Blood pressure checks and imaging can also be beneficial if concerns arise. These proactive measures help ensure your pet's well-being.
Absolutely, we provide various treatments for arthritis and stiffness. Options include medication, supplements, and movement support. Our goal is to enhance your pet's comfort and mobility.
Yes, senior pets often require different nutritional needs. We can guide you in selecting age-appropriate food. Proper nutrition is crucial for maintaining their health.
We can assess their cognitive function and recommend support.
Still have questions?
Contact us for more information.
Good care starts with Mosman Vet
Whether it’s a routine check-up, an unexpected issue or ongoing care, we’re here to help you make the best decisions for your pet’s health and wellbeing.