Medical Calculators
Browse 56+ evidence-based clinical calculations for healthcare professionals
Most Used Calculators
Quick access to the most searched tools.
mg → mL Calculator
Convert dose in mg to volume in mL
mg/kg → mL Calculator
Weight-based dosing to volume per dose
mL → Units Calculator
Convert volume to insulin or heparin units
Units → mL Calculator
Convert insulin or heparin units to volume
mL/hr → gtt/min Calculator
Convert infusion rate to drops per minute
gtt/min → mL/hr Calculator
Convert drops per minute to mL/hr rate
Time to Finish Infusion
Calculate how long an IV infusion will take
Volume + Time → mL/hr
Calculate infusion rate from volume and time
Corrected Calcium Calculator
Albumin-corrected serum calcium
Anion Gap Calculator
Calculate anion gap for metabolic acidosis
BSA Calculator
Body surface area for drug dosing
BMI Calculator
Body mass index for adults
Browse by Category
IV & Fluid Management
Drip rates, mL/hr conversions, gtt/min calculations
Unit Conversions
mcg↔mg, kg↔lbs, grams↔mg, liters↔mL, °C↔°F
Dilutions & Concentrations
C1V1=C2V2, serial dilutions, reconstitution
Dose Calculations
mg/kg, mcg, units, mL conversions
Tablet & Oral Dosing
Tablet calculations, dose rounding, multiple strengths
Paediatric Dosing
Weight-based dosing, maintenance fluids, age estimation
Body Composition
BMI, BSA, IBW, adjusted body weight
Renal Function
Creatinine clearance, eGFR estimation
Cardiology
QTc, MAP, CHA₂DS₂-VASc, cardiac output
Clinical Scores
Glasgow Coma Scale, Wells Score, CURB-65
Lab Corrections
Corrected calcium, sodium, anion gap
Pregnancy
Due date, gestational age calculators
Infusion Rate Conversions
Rate to dose conversions for infusions
Critical Care
Vasoactive infusions, ICU medication dosing
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