Frequently Asked Questions
Common questions about the online TI-84 Plus CE calculator.
Is this TI-84 calculator free?+
Yes. The calculator is completely free with no account or subscription required.
Is it the same as a real TI-84 Plus CE?+
Yes. This site uses the official TI-84 Plus CE HTML5 emulator with the same ROM and interface, so behavior matches the physical CE calculator for standard tasks.
Does it work on mobile?+
Yes. The calculator works on modern phones and tablets. For the best experience, use the full-screen Calculator page and the built-in zoom controls.
Do I need to download anything?+
No. Everything runs in your web browser. Emulator files are hosted on this site and cached locally after your first visit.
Can I use this on standardized tests?+
Online calculators are generally not allowed during proctored exams. This tool is intended for homework, practice, and classroom demonstrations. Always check your exam rules before test day.
Does it support TI-BASIC programming?+
Yes. You can write and run TI-BASIC programs the same way you would on a physical TI-84 Plus CE.
Is this affiliated with Texas Instruments?+
No. TI-84 Plus CE is a trademark of Texas Instruments. This is an independent educational tool and is not endorsed by TI.