Medical Calculators and Tools
DOSING
DUE DATES
DDX CHECKLIST
CENTILES
ALL TOOLS
What’s New
Pregnancy Due Dates Calculator
September 2024: Recently updated. Now with six modes and dates for tests and other events.
Paediatric Centiles Calculator
September 2024: Recently updated. Can now plot multiple points and new BMI centile indicator bar
Otoscopy Game
August 2024: Practice differentiating AOM, OME, and normal
Opioid Conversion Calculator
November 2023: Convert opioid doses – MME and between different drugs.
Height Velocity Calculator
November 2023: For calculation of height velocity and associated z-scores in children.
Medication Tapering Calculator
November 2023: Use this tool to work out the number of tablets when prescribing medication that will slowly increase (e.g. pregabalin, gabapentin), or slowly reduce (e.g. prednisone).
Twenty Winks
November 2023: Asks 20 questions related to sleep and gives recommendations.
Jack of all organs, master of none,
though oftentimes better than master of one.