Children’s Acetaminophen Dose Calculator

Weight-based paracetamol dose for fever or pain.

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Dose per time150–225 mg
Liquid volume4.7–7 mL
Max per 24 h1,125 mg

Doses 4–6 hours apart, max 5 doses a day. Call a doctor for any fever in babies under 3 months. Always confirm with the product label or a pharmacist.

Low dose150 mgHigh dose225 mgDaily maximum1,125 mg

Medical disclaimer: This tool is for education and is not medical advice. Read more.

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Frequently asked questions

What does the Children’s Acetaminophen Dose Calculator do?

Weight-based paracetamol dose for fever or pain. Enter your values and the result and chart update instantly.

How accurate is it?

It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.

Is my information stored or shared?

No. All calculations run in your browser and nothing you type is sent to a server or saved.

What can I search to find this tool?

People find it by searching for: how much tylenol for my child; paracetamol dose for baby; fever medicine dose.

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