Medical Calculators
Clinical scoring and reference calculators for healthcare professionals and students. Use these tools for screening, risk stratification, and point-of-care calculations — always alongside clinical judgment.
MAP Calculator
Mean Arterial Pressure for organ perfusion.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin with clinical reference points.
GCS Calculator
Glasgow Coma Scale for consciousness.
Pediatric GCS Calculator
Pediatric Glasgow Coma Scale.
APGAR Calculator
Newborn health assessment score.
RTS Calculator
Revised Trauma Score for injury severity.
qSOFA Calculator
Quick SOFA for sepsis screening.
SOFA Calculator
Sequential Organ Failure Assessment.
CURB-65 Calculator
Pneumonia severity assessment.
HEART Score Calculator
Chest pain risk stratification.
TIMI Calculator
ACS risk assessment.
CHADS-VASc Calculator
Afib stroke risk score.
HAS-BLED Calculator
Bleeding risk on anticoagulation.
QTc Calculator
Corrected QT interval (Bazett/Fridericia).
Framingham Calculator
10-year cardiovascular disease risk.
RCRI Calculator
Revised Cardiac Risk Index for surgery.
Wells PE Calculator
Pulmonary embolism probability.
Wells DVT Calculator
Deep vein thrombosis probability.
PERC Calculator
PE rule-out criteria.
Caprini Calculator
VTE risk in surgical patients.
eGFR Calculator
CKD-EPI kidney function estimate.
CrCl Calculator
Cockcroft-Gault for drug dosing.
FeNa Calculator
Fractional excretion of sodium.
Anion Gap Calculator
Metabolic acidosis workup.
Osmolality Calculator
Serum osmolality calculation.
Corrected Sodium Calculator
Sodium correction for hyperglycemia.
Corrected Calcium Calculator
Calcium correction for albumin.
Fluid Deficit Calculator
Free water deficit calculation.
Child-Pugh Calculator
Cirrhosis severity classification.
MELD Calculator
Model for End-Stage Liver Disease.
FIB-4 Calculator
Liver fibrosis staging.
Glasgow-Blatchford Calculator
Upper GI bleeding risk score.
A-a Gradient Calculator
Alveolar-arterial oxygen gradient.
P/F Ratio Calculator
PaO2/FiO2 for ARDS classification.
ANC Calculator
Absolute Neutrophil Count.
PHQ-9 Calculator
Depression screening questionnaire.
GAD-7 Calculator
Anxiety screening questionnaire.
ABCD2 Calculator
TIA stroke risk assessment.
Bishop Calculator
Cervical favorability for induction.
Centor Calculator
Strep throat probability.
Medical Calculators
Browse medical calculators.
Body Surface Area (BSA) Calculator
Free body surface area (bsa) calculator.
Fick Cardiac Output Calculator
Free fick cardiac output calculator.
HEART Score Calculator
Free heart score calculator.
Revised Cardiac Risk Index (RCRI)
Free revised cardiac risk index (rcri).
Killip Classification Calculator
Free killip classification calculator.
FENa Calculator
Free fena calculator.
FEUrea Calculator
Free feurea calculator.
Navy Body Fat Calculator
Free navy body fat calculator.
Max Heart Rate Calculator
Free max heart rate calculator.
Karvonen Heart Rate Calculator
Free karvonen heart rate calculator.
Ideal Body Weight Calculator
Free ideal body weight calculator.
Macronutrient Split Calculator
Free macronutrient split calculator.
Body Fat Skinfold Calculator
Free body fat skinfold calculator with shareable results.
Bulking Calorie Surplus Calculator
Free bulking calorie surplus calculator with shareable results.
Macro Magnification Calculator
Free macro magnification calculator with shareable results.
Rowing Weight Adjustment Calculator
Free rowing weight adjustment calculator with shareable results.
Cat Daily Calorie Calculator
Free cat daily calorie calculator with shareable results.
Dog Daily Calorie Calculator
Free dog daily calorie calculator with shareable results.
Dog Ideal Weight Calculator
Free dog ideal weight calculator with shareable results.