Explore equations, graphs, and functions with this powerful, interactive graphing calculator. Desmos is a free tool trusted by educators and students around the world. It’s perfect for visualizing algebra and beyond.

Tool provided by Desmos. Used with permission under their terms of use.

This web-based emulator simulates the functionality of a TI‑84 calculator, commonly used in high school and college math courses. Ideal for students preparing for standardized tests or classroom practice.

Tool provided by ti84calc.com This is a third-party emulator and is not affiliated with or endorsed by Texas Instruments.

A simple four-function calculator for quick addition, subtraction, multiplication, and division. Perfect for elementary math practice or quick checks while working on worksheets.

Provided by Calculator.net. Embedded under their publicly available tools policy.