Clinical professional tools and resources
Essential clinical tools and resources to support accurate diagnosis, effective treatment, and evidence-based decision-making in everyday practice.
All professional tools and calculators
Access a comprehensive library of trusted medical tools and resources for medical professionals.
Isabel DDx Companion
Symptom Checker with added functionality for professionals
Paediatric Growth Charts
An interactive digital paediatric growth chart for monitoring child growth. View height, weight and centiles over time using clinically recognised standards.
BMI calculator
Calculate your BMI (Body Mass Index)
Generalised anxiety disorder assessment (GAD-7)
Severity measures for Generalised Anxiety Disorder (GAD)
Patient health questionnaire (PHQ-9)
Objectifies degree of depression severity
Pregnancy due date calculator
Calculate your pregnancy dates
All tools and calculators
Clinically validated tools to support assessment in practice
Social media toolkit
Keep your patients informed with ready-made social media posts for GP practices and PCNs
FeverPAIN score
Assess the likelihood of streptococcal pharyngitis to guide antibiotic prescribing
Centor score
Clinical scoring system to estimate streptococcal sore throat and support antibiotic decision-making
Wells’ criteria for deep vein thrombosis (DVT)
Clinical prediction rule to estimate pre-test probability of DVT
Wells’ criteria for pulmonary embolism (PE)
Clinical prediction rule to assess suspected pulmonary embolism
CHA₂DS₂-VASc score
Estimate stroke risk in atrial fibrillation to support anticoagulation prescribing
QRISK3 calculator
Clinical risk calculator to estimate 10-year risk of cardiovascular disease