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Medical Disclaimer: For reference only; may contain errors. Reconfirm with a qualified physician before clinical use. Report an error

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Privacy Policy

We respect your privacy. No patient data is ever stored or shared.

Last updated: April 2026

📋Overview

RxMedCalc ("this website," "we") provides free clinical calculators at rxmedcalc.com. This Privacy Policy explains what information we collect, how we use it, and how we protect it.

🔬Patient & Clinical Data

We do not collect, store, or transmit any patient or clinical data.

All calculations — including weight-based doses, lab values, clinical scores, and dates — are performed entirely within your browser (client-side JavaScript). No input you enter into any calculator is ever sent to our servers or any third-party server.

📊Analytics (Google Analytics 4)

We use Google Analytics 4 to understand which tools are used most and to improve them. It records:

  • Pages viewed and tool interactions
  • Referrer source, approximate country/region, device and browser type

Google Analytics sets first-party cookies to distinguish returning visits. It never receives any value you type into a calculator — all clinical inputs stay in your browser. IP addresses are truncated by Google before storage. Use is governed by Google's Privacy Policy.

💰Advertising (Google AdSense)

This website is free to use and is funded by advertisements served by Google AdSense. Google and its certified partners may use cookies and similar technologies to select and measure ads, including personalised ads based on your prior browsing. This is governed by How Google uses information from sites that use its services.

You can review or opt out of personalised advertising at any time via Google Ad Settings, or opt out of third-party vendor cookies via aboutads.info.

We never provide advertisers with any information you enter into a calculator, and we do not use any health input for ad targeting.

🍪Cookies & Your Choices

Three kinds of storage are used on this site:

  • Strictly necessary: a single browser localStorage entry that remembers you dismissed the clinical-disclaimer banner. It is not a cookie and is never sent to us.
  • Analytics: first-party Google Analytics cookies, as described above.
  • Advertising: third-party cookies set by Google AdSense and its partners.

If you are in the EEA, the UK or Switzerland, analytics and advertising storage are disabled by default until you make a choice in the consent dialogue shown on your first visit. You can reopen that dialogue at any time using the Privacy & cookie settings link in the site footer, and change or withdraw your consent there. Elsewhere, you can block cookies through your browser settings or use the opt-out links above.

🔗Third-Party Links

Some pages link to external resources (guidelines, WHO documents, government health portals). We are not responsible for the privacy practices of those external sites.

🛡️Data Security

Because no clinical or personal data is transmitted or stored by us, there is nothing to breach on our end. The site is served over HTTPS via Cloudflare Pages.

👶Children's Privacy

Some tools (growth charts, milestones, paediatric dosing) are designed for use by clinicians managing child patients. We do not knowingly collect information from children directly. All calculator inputs remain local to the user's browser.

✉️Contact

If you have questions about this Privacy Policy, please use our Contact page.

🔄Changes to This Policy

We may update this policy as the site evolves. Material changes will be reflected with an updated "Last updated" date at the top of this page.