Clinical Tools
A free library of clinical calculators and references built by QuickChart for clinicians. No account required.
Free tool library
Tools are for clinical reference and support professional judgement. They do not replace it. Always verify results against the official source guidance.
- Trauma scoringOntarioFree
Ontario ISS & E420 Calculator
Calculate the Injury Severity Score using the Ontario six-region method and clinician-assigned AIS 2015 severities, then check the E420 trauma premium criteria.
Open tool In development
More tools coming soon
We're building more free calculators and references for clinicians. Have a tool you'd like to see? Let us know.
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