Welcome to CalcKing. The Number 1 Resource on Learning How to Use Your Graphing Calculator

Millions of students nationwide own a powerful, expensive, graphing calculator, but hardly know how to unlock its full potential. This website is for both students and teachers, and will show you all the impressive features of TI-84 Plus series calculators. Additionally, we offer many tools to help with your mathematical endeavors, including free online calculators and unit conversions.

Our Most Popular Calculator Guides

Jump straight to some of our most popuar graphic calculator guides that have been used by students all over the world!
How to Create a Quadratic Formula Program for TI-84
How to Create a Vector Math Program for TI-84

The Best SAT Calculator

Are you looking for the best calculator to help you with your SAT Math Test? If so, then it’s important to pick one that is allowed under the Calculator Policy. This guide will show you which SAT calculators are the best to choose from.

Read more →