Pharmacy
24 of 62 calculators
- CrClCreatinine clearance (Cockcroft–Gault)Estimates creatinine clearance for renal drug dosing, with every dosing weight compared side by side.
- IBWIdeal body weight (Devine)Devine ideal body weight from height and sex, used for weight-based dosing and ventilator settings.
- AdjBWAdjusted body weightIdeal body weight plus 40% of the excess, for dosing in patients above ideal weight.
- BSABody surface area (Mosteller)Mosteller body surface area for chemotherapy and other BSA-based dosing.
- Vanco AUCVancomycin AUC dosingAUC-guided vancomycin dosing from population estimates or from two levels, with a live drug-level curve.
- Gent/Tobra/AmikAminoglycoside dosing (gentamicin, tobramycin, amikacin)Extended-interval and traditional dosing, and adjustment from levels, with a live drug-level curve.
- eGFReGFR (CKD-EPI 2021, creatinine)Race-free CKD-EPI 2021 estimated GFR from serum creatinine, age, and sex.
- CHA₂DS₂-VAScCHA₂DS₂-VASc scoreStroke risk in nonvalvular atrial fibrillation to guide anticoagulation.
- HAS-BLEDHAS-BLED scoreOne-year major bleeding risk on anticoagulation for atrial fibrillation.
- QTcCorrected QT interval (QTc)QTc by Bazett, Fridericia, Framingham, and Hodges side by side.
- Child-PughChild-Pugh scoreCirrhosis severity, also used for hepatic drug dose adjustment.
- MMEMorphine milligram equivalents (MME)Daily MME for an opioid regimen using CDC 2022 conversion factors.
- SteroidCorticosteroid dose conversionEquivalent glucocorticoid doses between common corticosteroids.
- gtt/minIV drip rateGravity drip rate in drops per minute and pump rate in mL/h.
- mcg/kg/minWeight-based infusion rateConverts a weight-based dose to mL/h from the bag concentration.
- C1V1Dilution (C1V1 = C2V2)Volume of stock needed to prepare a target concentration and volume.
- mg/kgWeight-based dose (mg/kg)Dose per administration and per day from mg/kg, with a maximum-dose cap and liquid volume.
- DaysDays supplyDays supply for tablets, liquids, and inhalers.
- CalvertCarboplatin dose (Calvert)Carboplatin dose from target AUC and GFR, with the FDA-recommended GFR cap.
- LBWLean body weight (Janmahasatian)Fat-free mass estimate for dosing in obesity.
- ANCAbsolute neutrophil countANC from WBC, segmented neutrophils, and bands.
- LDLLDL cholesterol (Friedewald)Calculated LDL-C and non-HDL cholesterol.
- eAGA1c to estimated average glucoseConverts HbA1c to estimated average glucose.
- NNTNumber needed to treatARR, RRR, relative risk, and NNT (or NNH) from event rates.
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