Dose right, heal bright

Pharmacology Calculators

Clinical dosing, infusion-rate, and correction calculators — each with a live chart and visual flow diagram built from your own inputs, plus print and share on every result.

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Solid Medication Dosing

Work out the exact number of tablets needed from a prescribed mg/kg dose.

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Hyperglycemia Sodium Correction

Estimate true serum sodium in a patient with high blood glucose (Katz correction).

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Antiscalant Dosing

Work out chemical dosing rate for feed-water treatment systems.

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Carboplatin AUC Dose

Calculate total carboplatin dose using the Calvert formula.

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Clinical Dehydration Scale (CDS)

Score paediatric dehydration severity from four bedside signs.

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Drug Abuse Screening (DAST-10)

Convert DAST-10 'yes' answers into a risk-level classification.

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Liquid Dose Medicine

Convert a prescribed mg dose into the correct mL volume of a liquid medicine.

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Dosage Infusion

Work out IV infusion flow rate in mL/hr and drops per minute.

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Half-Life Time of Medicine

See how much drug concentration remains after a given elapsed time.

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Free Water Deficit (Hypernatremia)

Estimate the free water deficit needed to correct hypernatremia.

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Dialysis Dose (Kt/V)

Calculate single-pool Kt/V to check dialysis adequacy.

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Dextrose Intravenous Target Concentration

Work out how to dilute a stock dextrose solution to a target concentration.