Calculators
Bedside-ready dosing and clinical calculators for adult inpatient practice. Every calculator is cited to primary sources.
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Vancomycin Dosing
AUC- and trough-based dosing with two-level Bayesian estimation.
Aminoglycoside Dosing
Extended-interval and traditional dosing for gentamicin, tobramycin, amikacin.
Digoxin Dosing
Loading and maintenance dosing with renal adjustment.
Phenytoin Dosing
Loading, maintenance, and albumin-corrected level interpretation.
AUC-Bayesian Estimator
Bayesian AUC estimation from one or two vancomycin levels.
Opioid Conversion
Equianalgesic dose conversion, cross-tolerance adjustment, MME calculation, and breakthrough dosing for adult patients.
Steroid Conversion
Equipotent conversion across hydrocortisone, prednisone, methylprednisolone, dexamethasone.
Benzodiazepine Conversion
Equivalent doses across lorazepam, diazepam, midazolam, clonazepam.
IV to PO Conversion Calculator
Calculator version that adjusts dose for oral bioavailability per drug.
Heparin Drip
Weight-based heparin initiation and aPTT-based titration nomograms.
Insulin Drip
DKA/HHS insulin infusion initiation and titration.
Vasopressor Titration
Norepinephrine, epinephrine, phenylephrine, vasopressin dose-rate conversion.
Argatroban Drip
Argatroban initiation and aPTT-based titration in HIT.
Bivalirudin Drip
Bivalirudin dosing for HIT and PCI scenarios.
Warfarin Reversal
Vitamin K and 4-factor PCC dosing based on INR and bleed severity.
DOAC Reversal
Andexanet alfa and idarucizumab dosing for apixaban/rivaroxaban/dabigatran.
Opioid Reversal
Naloxone dosing for respiratory depression with re-dosing intervals.
Benzodiazepine Reversal
Flumazenil dosing with seizure-risk considerations.
Corrected Calcium
Albumin-corrected serum calcium calculation.
Anion Gap
Anion gap with albumin correction for metabolic acidosis workup.
Osmolar Gap
Measured vs. calculated osmolality for toxic alcohol screening.
Free Water Deficit
Free water deficit for hypernatremia correction.
Sodium Correction Rate
Safe correction rate calculator for hyponatremia.