Free Health Tools & Calculators

Quick, free tools built for Ireland. No sign-up, no diagnosis — clear numbers and honest context, with sources cited. If a result raises a question, an Irish-registered GP can talk it through with you.

BMI Calculator

Work out your body mass index in metric or imperial units, with the WHO categories and an honest note on what BMI can and cannot tell you. Adults only.

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Sick Pay Calculator

Estimate your Irish statutory sick pay under the Sick Leave Act 2022 — days covered, the 70% daily rate and the €110 cap, plus what to do when statutory pay runs out.

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How Long Am I Contagious?

Typical contagious periods and time off work or school for flu, COVID-19, the vomiting bug, chickenpox and more — with HSE sources cited.

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These tools provide general information only. They do not diagnose any condition, assess symptoms or replace advice from a doctor. For anything about your own health, talk to a GP — for emergencies call 999 or 112.