Medical Calculators
Fast, accurate clinical calculations for healthcare professionals. Works offline, saves your history, and always at your fingertips.
Popular Calculators
MAP
Calculate mean arterial pressure from systolic and diastolic blood pressure
CrCl
Calculate creatinine clearance using the Cockcroft-Gault equation
eGFR
Estimate glomerular filtration rate using the race-free CKD-EPI 2021 equation
ASCVD
Calculate 10-year atherosclerotic cardiovascular disease risk
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All Calculators
MAP
Calculate mean arterial pressure from systolic and diastolic blood pressure
eGFR
Estimate glomerular filtration rate using the race-free CKD-EPI 2021 equation
CrCl
Calculate creatinine clearance using the Cockcroft-Gault equation
ASCVD
Calculate 10-year atherosclerotic cardiovascular disease risk
BMI
Calculate body mass index from weight and height
Ca Corr
Correct serum calcium for albumin level
Dosage
Desired-over-have dosage in mL or tablets, with weight-based (mg/kg) mode
IV Drip Rate
Calculate IV infusion rate in drops per minute (gtt/min) and mL/hr
Pediatric Dose
Weight-based (mg/kg) pediatric dosing with liquid volume and adult-max capping
Dose Conversion
Convert mg↔mcg↔g, mg↔mL by concentration, % solution to mg/mL, and mEq↔mg
Gestational Age
Gestational age and due date (EDD) from LMP or an ultrasound scan
Corrected Age
Corrected age for premature infants from birth date and gestational age at birth
Peptide Recon
Reconstitution math: concentration and insulin-syringe units from vial mg and water
Insulin Dose
Estimate total daily insulin, basal/bolus split, sensitivity factor, and correction
Carb Ratio
Insulin-to-carb ratio (rule of 500), sensitivity factor, and mealtime + correction bolus
Dosage Practice
Free NCLEX-style dosage practice problems with step-by-step solutions