All Medical Calculators

Calculate mean arterial pressure from systolic and diastolic blood pressure

Calculate 10-year atherosclerotic cardiovascular disease risk

Estimate glomerular filtration rate using the race-free CKD-EPI 2021 equation

Calculate creatinine clearance using the Cockcroft-Gault equation

Correct serum calcium for albumin level

Calculate body mass index from weight and height

Desired-over-have dosage in mL or tablets, with weight-based (mg/kg) mode

Calculate IV infusion rate in drops per minute (gtt/min) and mL/hr

Weight-based (mg/kg) pediatric dosing with liquid volume and adult-max capping

Convert mg↔mcg↔g, mg↔mL by concentration, % solution to mg/mL, and mEq↔mg

Reconstitution math: concentration and insulin-syringe units from vial mg and water

Estimate total daily insulin, basal/bolus split, sensitivity factor, and correction

Insulin-to-carb ratio (rule of 500), sensitivity factor, and mealtime + correction bolus

Free NCLEX-style dosage practice problems with step-by-step solutions

Gestational age and due date (EDD) from LMP or an ultrasound scan

Corrected age for premature infants from birth date and gestational age at birth