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Quick access to the main medical calculation tools

Medical Calculators

Body Mass Index (BMI)

Medical clinic

Classification of nutritional status

Glasgow Coma Scale (GCS-P)

neurology

Assesses the level of consciousness in a person after a brain injury.

Glasgow Coma Scale

neurology

Assessment of level of consciousness

qSOFA Score for Sepsis

intensive care

A bedside tool to identify patients with suspected infection who are at greater risk for a poor outcome (sepsis).

CURB-65 Score for Pneumonia Severity

Pulmonology

Assesses the severity of community-acquired pneumonia to help guide management decisions, such as the site of care (outpatient vs. inpatient).

Wells' Criteria for Pulmonary Embolism (PE)

Pulmonology

A clinical prediction rule to estimate the pretest probability of pulmonary embolism.

Wells' Criteria for DVT Probability

Medical Clinic

A clinical prediction rule to estimate the pretest probability of deep vein thrombosis (DVT).

NIHSS Scale

neurology

Neurological assessment for acute stroke

National Early Warning Score II (NEWS-2)

intensive care

Standardized assessment tool for measuring the severity of illness and clinical deterioration in adult patients.

CHAâ‚‚DSâ‚‚-VASc Score

Cardiology

Stroke risk in atrial fibrillation

HAS-BLED Score

cardiology

Assessment of bleeding risk in anticoagulated patients

HEART Score

cardiology

Risk assessment in acute chest pain

ASCVD Risk Calculator

Cardiology

Calculates 10-year risk of atherosclerotic cardiovascular disease

Framingham Score

cardiology

10-year cardiovascular risk

GRACE Risk Score for ACS

cardiology

Estimates in-hospital and 6-month mortality risk for patients with Acute Coronary Syndrome (ACS).

eGFR Calculator CKD-EPI 2021

nephrology

Estimates Glomerular Filtration Rate (GFR) using the 2021 CKD-EPI creatinine equation.

SOFA 2 Score

intensive care

Updated version (2025) of the Sequential Organ Failure Assessment for predicting mortality in patients with suspected infection.

SIRS Criteria

intensive care

Evaluates the presence of Systemic Inflammatory Response Syndrome (SIRS) based on four clinical criteria.

Patient Health Questionnaire (PHQ-9)

psychiatry

A 9-item tool to screen for, diagnose, monitor, and measure the severity of depression.

Anxiety Screener (GAD-7)

psychiatry

A 7-item tool to screen for and measure the severity of Generalized Anxiety Disorder (GAD).

Adult ADHD Self-Report Scale (ASRS-v1.1) Screener

neurology
psychiatry

Short screening tool for ADHD symptoms in adults, based on the 6 most predictive questions from the WHO ASRS v1.1.

Child-Pugh Score

gastroenterology

Classification of the severity of liver cirrhosis

MELD 3.0 Score

hepatology

Calculates the Model for End-Stage Liver Disease (MELD 3.0) score to assess the severity of chronic liver disease and predict 90-day mortality.

ABCD² Score

neurology

Stroke risk after a transient ischemic attack (TIA)

ICH Score

neurology

Estimates 30-day mortality risk in patients with intracerebral hemorrhage.

IQCODE - Short Form

neurology

Informant Questionnaire on Cognitive Decline in the Elderly. Assesses cognitive decline over the past 10 years based on an informant's report.

FIB-4 Index for Liver Fibrosis

hepatology

Estimates the degree of liver fibrosis in patients with chronic liver diseases, such as NAFLD and Hepatitis C.

Forrest Classification

gastroenterology

Classifies upper gastrointestinal bleeding based on endoscopic findings to estimate the risk of rebleeding.

BODE Index for COPD

pulmonology

Predicts mortality risk in patients with Chronic Obstructive Pulmonary Disease (COPD).

STOP-BANG Score for Sleep Apnea

pulmonology

A screening tool for identifying patients at risk for Obstructive Sleep Apnea (OSA).

Hamilton Depression Rating Scale (HAM-D)

psychiatry

17-item scale to assess the severity of depressive symptoms. Applied by a trained clinician.

Geriatric Depression Scale (GDS-15)

geriatrics
psychiatry

A 15-question yes/no depression screening scale for the elderly, specific to the geriatric population.

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