Functions & graphs
Enter functions, graph them, adjust the window and inspect coordinates.
TI-84 Calculator Online — Free Graphing Calculator
Use a TI-84 Plus CE–style calculator in your browser for graphing, statistics, tables, matrices and familiar classroom workflows. No account required.
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- No download
- No sign-up
- Works in a browser
- Free to use
Why use this TI-84 calculator online?
Open the calculator first, then use the tutorials for exact classroom workflows. The browser calculator supports many familiar TI-84 Plus and TI-84 Plus CE tasks, though an online implementation can differ from a physical model.
Statistics & lists
Enter datasets and use common statistics and regression workflows.
Matrices
Create matrices and perform supported matrix calculations.
Tables
Connect function inputs and outputs with table workflows.
Fractions, powers & trig
Work with roots, exponents, scientific notation and trigonometric expressions.
Learning guides
Use the graphing, statistics and programming pages when you need step-by-step help.
Start in four steps
Wait for the calculator
When the status says “Calculator ready,” the on-screen device is interactive.
Enter the task
Use the on-screen keys just as you would during classroom practice.
Adjust the view
Use the page zoom controls or Full screen when you need a larger device.
Open a guide
Use Tutorials when a key sequence, mode setting or troubleshooting step is unclear.
Frequently asked questions
Is this calculator free?
Yes. The calculator and the learning pages can be used without creating an account.
Is it identical to every physical TI-84 model?
No. It supports many familiar TI-84 workflows, but exact layouts and capabilities can differ from a physical calculator.
Why does it need internet access?
The interactive calculator runtime is delivered from an external service, so the calculator normally needs an internet connection.
Can I use this website during the SAT, ACT or AP exam?
Do not assume a third-party website is permitted. Follow the current testing provider rules and use only the calculator tools allowed for your assessment.
Is TI 84 Calculator Online affiliated with Texas Instruments?
No. TI 84 Calculator Online is an independent educational website and is not affiliated with or endorsed by Texas Instruments.