Acetaminophen (Tylenol) Pediatric Dose Calculator

Choose a medication or enter a prescribed dose. Confirm the patient and formulation before calculating.

Patient information

Shared across calculations.

Medications

Confirm the strength on the actual product.

Dose in the existing record: 15 mg/kg/dose

Standard dosing (4 times daily)

Medication notes and source

Safe from birth with medical supervision. Maximum 4 doses in 24 hours. Do not exceed 60 mg/kg/day to avoid liver toxicity. Consult a doctor for use in children under 6 months or for use longer than 3 days. Avoid combining with other acetaminophen-containing products.

Open source reference
About this medication and its sources

About Acetaminophen (Tylenol) Pediatric Dose Calculator

This page opens the calculator with Acetaminophen (Tylenol) selected. Enter the patient's weight and confirm the concentration, frequency, indication, and dose limits before using any result.

Required Inputs

  • Current weight and correct unit.
  • Available concentration.
  • Prescribed frequency.
  • Duration when applicable.

References and Limits

Safe from birth with medical supervision. Maximum 4 doses in 24 hours. Do not exceed 60 mg/kg/day to avoid liver toxicity. Consult a doctor for use in children under 6 months or for use longer than 3 days. Avoid combining with other acetaminophen-containing products.

Confirm the indication, allergies, concentration, units, renal function, maximum dose, and local protocol with a healthcare professional.

Interpret results as a structured aid for reviewing clinical data, not as an automatic answer. If the output does not match the exam, repeat the measurement, review units, and confirm that the age or date used is correct.

For follow-up, compare results with prior measurements and document the reference source used. Important changes, extreme values, or therapeutic decisions should be evaluated with current guidelines and professional judgment.

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