maratoolDrug calculators
Drug dosing, conversion, and equivalence calculators.
Benzodiazepine Equivalence Calculator
Convert between benzodiazepine doses (diazepam, lorazepam, alprazolam, clonazepam, etc.).
Corticosteroid Conversion Calculator
Convert between corticosteroid doses (prednisone, dexamethasone, hydrocortisone, etc.).
Opioid Conversion Calculator
Convert between opioid doses to morphine milligram equivalents (MME).
Rapid Sequence Intubation (RSI) Dose Calculator
Calculate induction and paralytic doses for rapid sequence intubation by weight.
Phenytoin Total Serum Level Calculator
Correct total phenytoin level for albumin and renal function (Sheiner-Tozer).