Body Mass Index (BMI)
Estimates weight relative to height
Body Fat Percentage
Assesses body composition via skinfolds or circumferences
Creatinine Clearance (Cockcroft-Gault)
Estimates renal function using the Cockcroft-Gault formula
eGFR (MDRD)
Estimated glomerular filtration rate using the MDRD formula
Corticosteroid Conversion
Equivalent doses between corticosteroids
Estimated Date of Delivery (EDD)
Calculates the estimated date of delivery
Gestational Age
Calculates gestational weeks
Glasgow Coma Scale (GCS)
Assesses level of consciousness
Morse Fall Scale
Assesses risk of falls
Barthel Index
Assesses functional capacity for activities of daily living
FOIS Scale
Assesses functional oral intake in dysphagia
CHA₂DS₂-VASc
Assesses thromboembolic risk in atrial fibrillation
Albumin-Corrected Calcium
Corrects serum calcium levels for albumin
Wells Score for PE
Probability of pulmonary embolism
Light's Criteria
Differentiates pleural exudate from transudate
NIH Stroke Scale (NIHSS)
Assesses severity of ischaemic stroke
Child-Pugh Score
Assesses severity of hepatic cirrhosis
MELD / MELD-Na
Assesses severity of end-stage liver disease and transplant prioritisation
Laboratory Unit Converter
Converts values between SI and conventional units
Arterial Blood Gas (ABG)
Interprets pH, PaCO₂, HCO₃⁻ and acid-base disorders