The flexibility to work from any computer

Get the key functionality of your favorite graphing calculator online — right from your browser.

An online extension of your handheld graphing calculator

The functionality you need - as the same apps and core functionality of the popular TI-84 Plus CE graphing calculator.

The flexibility you want

Expand access for more students with the option to work from any computer. - Compatible with Chromebook™ notebook computers, Windows® and Mac®.

Built-in functionality

• Fifteen colors for function graphing
• Change style and color of axes and grids on graphs
• Catalog syntax help
• Alphabetical CATALOG of all TI calculator operations in one menu
• Advanced functions accessed through pull-down display menus
• Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a two-digit exponent
• Graphs 10 rectangular functions, six parametric expressions, six polar expressions and three recursively-defined sequences
• Up to 10 graphing functions defined, saved, graphed and analyzed at one time
• Sequence graphing mode shows time series plot, cobweb/stair-step plot and phase plots
• User-defined list names: Lists store up to 999 elements
• Seventeen interactive zoom features
• Numeric evaluations given in table format for all graphing modes
• Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives
• Eight different graph styles for differentiating the look of each graph drawn
• Horizontal and vertical split-screen options
• View graph and table side-by-side
• Stores up to 10 20x20 matrices
• Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form and elementary row operations; convert matrices to lists and vice-versa
• List-based, one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, logarithmic, exponential, power, quadratic polynomial, cubic polynomial, and quartic polynomial regression models
• Three statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots
• Advanced statistics features including 10 hypothesis testing functions, seven confidence interval functions and one-way analysis of variance
• Fifteen probability distribution functions including Normal, Student-t, Chi-square, Binomial and Poisson
• Business functions including Time-Value-of-Money (TVM), cash flows and amortization; full screen interactive editor for solving TVM problems
• Interactive equation solver editor allows solving numerically for different variables in an equation
• Eleven regression calculations

System requirements for the Ti-84 Plus Online Calculator

Reliable internet connection

Operating system

• Windows® 10 and 11 64-bit
• macOS® 11 and macOS® 12
• Chrome OS™ 95 or newer

Browser - Chrome™ browser (version 95 or newer)

RAM - 4GB (recommended) | 2GB (minimum)

Screen resolution - 9.5" or greater and 1024 x 768 or greater

Single-user subscription

• Account-based licensing
• Single-user subscription provides access to software for one account
• One-year subscriptions available

Applications compatible with the Ti-84 CE Online Calculator

• Cabri™ Jr.
• CellSheet™ App
• Conics graphing
• Inequality Graphing
• Periodic Table
• Polynomial and System Solver
• Probability Simulation
• Science Tools
• Transformation Graphing
• Language Localization Apps