Free web emulator of the HP 50g graphing calculator. Runs in any modern browser, no install required, works on desktop and mobile.
Full RPL programming, symbolic math (CAS), graphing, matrices, equation solver, unit conversions - all functions of the original HP 50g.
Tap the keys as you would on the physical calculator. On mobile, use the arrow buttons on the right to scroll through all keys.
Made by Claudio_ymt - [email protected]
Based on the open source project emu48android, distributed under the GPL-2.0 license.
This website does not require account creation, registration, or login. No personal data is directly collected by the site owner.
Cookies and local storage: the emulator may save calculator state (memory, settings) locally in your browser. This data stays on your device and is never transmitted to the site owner.
Analytics: we use two analytics services. Cloudflare provides basic aggregate traffic statistics without using cookies. Google Analytics (gtag.js) is used to better understand visitor behavior; it sets cookies and may collect data such as approximate location (country/city level), device type, browser, pages visited, time on site, and referral source. This data is processed by Google according to their privacy policy. You can opt out of Google Analytics tracking by installing the Google Analytics Opt-out Browser Add-on.
Advertising: this site may display ads served by Google AdSense. Google and its partners may use cookies to serve ads based on prior visits to this and other websites. You can opt out of personalized advertising at google.com/settings/ads.
Your rights (GDPR / LGPD): if you are in the European Union or Brazil, you have the right to request access, correction, or deletion of any personal data processed about you. Since we do not directly store identifiable data, most requests should be directed to Google. For any privacy concern regarding this site, contact us at the email below.
Contact: for privacy concerns, email [email protected].
This emulator is provided free of charge, "as is", without warranty of any kind. Use at your own risk.
The calculator is intended for educational and personal use. The author is not responsible for any loss or damage resulting from its use, including but not limited to incorrect calculations.
The emulator core is distributed under the GNU General Public License v2.0. Source code is available at the project repository.
HP and HP 50g are trademarks of HP Inc. This project is not affiliated with, endorsed by, or sponsored by HP Inc.
Questions, bug reports, or suggestions: [email protected]
You can also open an issue on the GitHub repository.