Our calculators are educational tools and do not replace medical diagnosis or treatment. Always consult a qualified healthcare professional.

Calculamedica

Free tools for healthcare professionals worldwide

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 ischemic stroke

Child-Pugh Score

Assesses severity of hepatic cirrhosis

MELD / MELD-Na

Assesses severity of end-stage liver disease and transplant prioritization

Laboratory Unit Converter

Converts values between SI and conventional units

Arterial Blood Gas (ABG)

Interprets pH, PaCO₂, HCO₃⁻ and acid-base disorders