Who We Are

freeti84calculator.com is a free online TI-84 Plus CE calculator built for students, teachers, and test-takers. Our tool runs entirely in your web browser — no downloads, no installation, and no account required.

Our Mission

Our mission is to make powerful mathematical tools accessible to everyone. Whether you are working through algebra homework, preparing for the SAT or ACT, or teaching a classroom of students, you should have access to a reliable TI-84 calculator without cost or barriers.

What You Can Do Here

Our calculator replicates the core TI-84 Plus CE experience, including graphing in function, parametric, polar, and sequence modes, scientific and algebraic calculations, statistics and regression, matrices, lists, and probability distributions. We also publish free step-by-step guides to help you master your calculator for exams and coursework.