Find the calculator you need
Quick access to the main medical calculation tools
Medical Calculators
Body Mass Index (BMI)
Classification of nutritional status
Glasgow Coma Scale (GCS-P)
Assesses the level of consciousness in a person after a brain injury.
Glasgow Coma Scale
Assessment of level of consciousness
qSOFA Score for Sepsis
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
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)
A clinical prediction rule to estimate the pretest probability of pulmonary embolism.
Wells' Criteria for DVT Probability
A clinical prediction rule to estimate the pretest probability of deep vein thrombosis (DVT).
NIHSS Scale
Neurological assessment for acute stroke
National Early Warning Score II (NEWS-2)
Standardized assessment tool for measuring the severity of illness and clinical deterioration in adult patients.
CHAâ‚‚DSâ‚‚-VASc Score
Stroke risk in atrial fibrillation
HAS-BLED Score
Assessment of bleeding risk in anticoagulated patients
HEART Score
Risk assessment in acute chest pain
ASCVD Risk Calculator
Calculates 10-year risk of atherosclerotic cardiovascular disease
Framingham Score
10-year cardiovascular risk
GRACE Risk Score for ACS
Estimates in-hospital and 6-month mortality risk for patients with Acute Coronary Syndrome (ACS).
eGFR Calculator CKD-EPI 2021
Estimates Glomerular Filtration Rate (GFR) using the 2021 CKD-EPI creatinine equation.
SOFA 2 Score
Updated version (2025) of the Sequential Organ Failure Assessment for predicting mortality in patients with suspected infection.
SIRS Criteria
Evaluates the presence of Systemic Inflammatory Response Syndrome (SIRS) based on four clinical criteria.
Patient Health Questionnaire (PHQ-9)
A 9-item tool to screen for, diagnose, monitor, and measure the severity of depression.
Anxiety Screener (GAD-7)
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
Short screening tool for ADHD symptoms in adults, based on the 6 most predictive questions from the WHO ASRS v1.1.
Child-Pugh Score
Classification of the severity of liver cirrhosis
MELD 3.0 Score
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
Stroke risk after a transient ischemic attack (TIA)
ICH Score
Estimates 30-day mortality risk in patients with intracerebral hemorrhage.
IQCODE - Short Form
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
Estimates the degree of liver fibrosis in patients with chronic liver diseases, such as NAFLD and Hepatitis C.
Forrest Classification
Classifies upper gastrointestinal bleeding based on endoscopic findings to estimate the risk of rebleeding.
BODE Index for COPD
Predicts mortality risk in patients with Chronic Obstructive Pulmonary Disease (COPD).
STOP-BANG Score for Sleep Apnea
A screening tool for identifying patients at risk for Obstructive Sleep Apnea (OSA).
Hamilton Depression Rating Scale (HAM-D)
17-item scale to assess the severity of depressive symptoms. Applied by a trained clinician.
Geriatric Depression Scale (GDS-15)
A 15-question yes/no depression screening scale for the elderly, specific to the geriatric population.