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Clinical tools built for working clinicians.

Free clinical calculators, drug doses, decision pathways and AI clinical decision support for working clinicians.

New Flagship AI tool

AI Clinical Cockpit — Smart Case

Enter one case and get the whole work-up: validated risk scores computed in your browser (not guessed) from editable inputs, matched decision pathways, a drug interaction and renal-dose safety check, and an assessment and management plan.

Try Smart Case →
1203
Calculators

Risk scores, formulas, decision rules — live scoring on every keystroke.

3031
Drugs

Adult, paediatric and neonatal doses, contraindications, interactions.

508
Pathways

Interactive decision trees aligned to NICE / ESC / AHA guidelines. Includes 37 toxicology pathways.

AI
Differential Diagnosis

Structured differential with red flags, likelihoods and key investigations.

7
AI Tools

Differential, recommender, prescription sanity check, polypharmacy review, results interpreter, risk-strat, plan drafter.

Free clinical tools

Browse by condition

All conditions →

Why ClinCalc Pro

Free, no signup

Every calculator, drug page, and pathway is free. No paywalls, no ads, no account required.

Evidence-cited

Every formula and dose links back to NICE, ESC, or the original publication.

Web + mobile

Use it in the browser at the bedside, or install the Android app for offline use.

ClinCalc Pro for Android

The full toolkit, offline, in your pocket. Free download on Google Play.

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