PetHealthLogOpen the app
Dog being monitored after eating chocolate, with signs logged for the vet
Illustrative photo
Free, offline, no account

Dog Ate Chocolate Toxicity Tracker

If your dog has eaten chocolate, the safest first step is to call your vet or a pet poison line right away - even if your dog seems fine. PetHealthLog gives you one place to note what was eaten and when, log the signs as they appear, and keep the urgent warning signs in view across the hours that follow. Free, no account, works offline.

Start tracking - it's free
No sign-upWorks offlineCall your vet firstNext 24-72 hours

Chocolate is one to act on early, not wait out

The toxic part of chocolate is theobromine, which dogs clear far more slowly than people - its half-life in a dog is roughly 17 hours - so the effects can build and last. Dark chocolate, baking chocolate and cocoa powder carry the most theobromine and the highest risk, but even milk chocolate can be a problem depending on how much was eaten and how big the dog is.

Signs often start within about 2 to 6 hours - sometimes up to 12 - and can last 24 to 72 hours: vomiting, diarrhoea, increased thirst, panting or restlessness, more urinating and a fast heart rate, and in more serious cases tremors, an irregular heartbeat or seizures. Because of that delay, a dog can look fine at first, which is exactly why vets say to call without waiting for symptoms.

A simple log helps you act on facts. PetHealthLog is free, needs no account and works offline, so you can record what was eaten and when, note each sign with its time, and keep the urgent warning signs in front of you - one clear timeline you can read to your vet over the phone or hand them at the clinic.

What the tracker actually does

What the watch window often looks like

Chocolate-ingestion monitoring tends to follow these checkpoints - this is a general guide, not a schedule for your dog.1234Right awayCall vet or poison line2-6 hrSigns may startUp to 12 hrLater onset possible24-72 hrEffects can last

Chocolate-ingestion monitoring tends to follow these checkpoints - this is a general guide, not a schedule for your dog. Use the free tracker to record each step and share the history at your next visit.

Things some owners keep on hand for emergencies (#ad)

These are general preparedness items some owners keep at home. They do nothing to treat chocolate poisoning - if your dog has eaten chocolate, call your vet or a pet poison line right away rather than trying to manage it yourself.

Pet first-aid kit →Digital pet thermometer →Pet carrier for vet trips →

Affiliate links: as an Amazon Associate, PetHealthLog may earn from qualifying purchases at no extra cost to you. Informational only, not veterinary advice.

Get started in under a minute

  1. Open the app - no download from a store and no sign-up required.
  2. Add your dog, then note what chocolate was eaten and the time.
  3. Log each sign with its time, and flag anything urgent for the vet.
Open PetHealthLog

Frequently asked questions

Is this dog chocolate toxicity tracker really free?
Yes. Noting what was eaten and when, time-stamping signs, tracking more than one dog, and the PDF report are all free. There is no sign-up and no account, and your records stay on your own device.
My dog ate chocolate but seems fine - should I still call the vet?
Yes. Vets generally advise contacting your veterinarian or a pet poison line right away even if your dog looks normal, because signs can be delayed and the right step depends on the type and amount of chocolate and your dog's size. The tracker is for keeping the record while you do that - it does not replace that call.
How long after eating chocolate do signs appear?
As a general guide, signs often start within about 2 to 6 hours - sometimes up to around 12 - and because theobromine is cleared slowly they can last 24 to 72 hours. That delay is why a dog can seem fine early on. Your veterinarian advises the watch period for your dog; the tracker just keeps the record across it.
Which signs mean an emergency?
Signs often described as urgent include tremors, an irregular or very fast heartbeat, collapse or seizures, as well as repeated vomiting or severe restlessness. The tracker keeps these in view, but whether any sign is an emergency for your dog is your vet's call - when in doubt, contact an emergency clinic right away.
Is this a substitute for veterinary advice?
No. PetHealthLog is a record-keeping tool, not veterinary advice. It does not diagnose poisoning, calculate a toxic dose, or treat anything. Chocolate ingestion is handled by a licensed veterinarian or a pet poison line - call them right away, and if your dog shows tremors, an irregular heartbeat, collapse or seizures, go to an emergency clinic now. The tracker just records what you observed and when.

Keep the hours after your dog ate chocolate on one timeline

Free, offline, and ready the moment you open it.

Start with PetHealthLog
Informational only - not veterinary advice. PetHealthLog helps you keep records and stay organised, but it does not diagnose, prescribe, or decide your pet's treatment. Diagnosis and any plan should be decided with a licensed veterinarian.

More free pet-health tools