If your dog has ingested any acetaminophen product, call your vet immediately.

Do NOT give any home remedies or try to induce vomiting without veterinary guidance.

Emergency Toxicity Calculator

Acetaminophen & Tylenol Toxicity Calculator for Dogs

Acetaminophen (Tylenol, paracetamol) is highly toxic to dogs. Dogs lack the liver enzyme to metabolize it safely. Even one tablet can cause serious harm.

Dog's Weight

Acetaminophen Product

Regular Strength (325 mg)Standard acetaminophen tablet — Tylenol Regular, generic brands

Extra Strength (500 mg)Tylenol Extra Strength, Panadol Extra

Extended Release (650 mg)Tylenol Extended Release, slow-release tablets

Children's Liquid (160 mg per 5 mL teaspoon)Tylenol Children's, infants' liquid formulas

Adult Liquid (500 mg per 15 mL tablespoon)Nyquil, DayQuil, and similar liquid cold medicines

PM / Sleep Formula (500 mg acetaminophen)Tylenol PM, NyQuil — also contains antihistamine

Frequently Asked Questions

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Acetaminophen & Tylenol Toxicity Calculator for Dogs

Frequently Asked Questions

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Acetaminophen & Tylenol Toxicity Calculator for Dogs

Frequently Asked Questions

Can I give my dog Tylenol or acetaminophen for pain?

How much acetaminophen is toxic to dogs?

What are the symptoms of acetaminophen poisoning in dogs?

Is there an antidote for acetaminophen toxicity in dogs?

My dog accidentally ate one Tylenol — what should I do?

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