Online TI-84 Calculator
Use this free online TI-84 Plus graphing calculator to solve equations, plot graphs, and perform advanced math functions right in your browser.
Use this free online TI-84 Plus graphing calculator to solve equations, plot graphs, and perform advanced math functions right in your browser.
Use the quick links below to jump to any section.
Looking for a reliable TI-84 calculator online? You’re in the right place. Whether you’re solving algebra equations, plotting graphs, or preparing for exams like the SAT and ACT, our TI-84 Plus graphing calculator online gives you all the power of the original Texas Instruments TI-84 Plus — right in your browser. No downloads, no sign-ups, and completely free.
The TI-84 Plus is one of the most widely used graphing calculators in schools and universities worldwide. Designed by Texas Instruments, it helps students handle everything from basic algebra and trigonometry to advanced calculus, statistics, and regression analysis.
Why it’s the gold standard: its accuracy, broad functionality, and straightforward interface make it ideal for both high school math and college courses. You no longer need the physical device — the online TI-84 simulator replicates the same experience on laptop, tablet, or mobile.
Use our free online TI-84 Plus calculator to:
Simply click the “Start Calculator” button on the top of the page and start solving — it works like a real TI-84 Plus CE.
Our TI-84 emulator mirrors the authentic design and button layout of the original TI-84 Plus CE. Highlights:
Graph linear, quadratic, polynomial, and trigonometric functions effortlessly. Plot inequalities and visualize intersections — perfect for algebra and pre-calculus students.
Functions include sine, cosine, tangent, standard deviation, correlation coefficients, T-tests, and basic probability distributions. Ideal for statistics assignments and labs.
Compute matrix operations, determinants, and polynomial roots in one place without switching tools.
Great for SAT/ACT/AP practice and classroom demos — the interface and key layout are faithful to the physical TI-84, so practice transfers easily to paper-based work.
Start in four quick steps:
y = 2x^2 + 3x - 1 then press Graph to visualize.It operates like the handheld TI-84, so students already familiar with the device will feel at home immediately.
| Feature | TI-84 Online Version | TI-84 Physical Device |
|---|---|---|
| Accessibility | Works on any browser or device | Handheld only |
| Cost | Free | $100–$150 |
| Updates | Always up-to-date | Manual firmware updates |
| Storage | Saves session data in browser | Built-in flash memory |
| Performance | Fast and reliable | Depends on device |
Both are powerful — the online version wins on convenience and accessibility, especially for remote learning and quick graphing tasks.
You can simulate multiple TI models and editions, including:
If you’re searching for a reliable, free TI-84 calculator online, this is an excellent alternative to the physical device. With graphing, scientific, and statistical tools built in, it’s perfect for students, teachers, and test prep learners. Start exploring math, visualize equations, and simplify problem-solving today — all from your browser.