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Dosage Calculator

Reference tool for common drug doses by patient weight - paediatric (mg/kg) and adult. For educational use only; not a substitute for physician advice.

Patient & Drug Details
For reference only. Actual dose must be confirmed by a prescribing physician.
MIN DOSE
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MAX DOSE
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Frequency—
Max Daily Dose—
Common Forms—
Dose Basis—
Disclaimer: This is a reference calculation only. Drug dosing depends on renal/hepatic function, allergies, drug interactions and clinical context. Always confirm with a licensed physician before administration.

Dosage Calculator FAQ

Paediatric dosages are calculated as mg per kg of body weight (mg/kg). Multiply the dose range by the child's weight to get the per-dose amount. Always verify with the prescribing physician and the drug's package insert. This calculator is for reference only.

Standard paracetamol dose for children is 10–15 mg/kg per dose, every 4–6 hours, maximum 4 doses in 24 hours. For a 20 kg child: 200–300 mg per dose. Actual prescribing must be done by a licensed physician.

No. This tool is for educational and reference purposes only. It must never be used to prescribe, dispense or administer medication. Drug dosing depends on renal/hepatic function, allergies, comorbidities and drug interactions that only a licensed physician can evaluate.