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About CTool – Smart Tools for Every Student

Welcome to CTool, a trusted website that helps students quickly and accurately calculate their GPA, CGPA, and grades.

By Usama |

CTool was created to make academic calculations simple, accurate, and easy for everyone. Whether you’re a university, college, or school student, our tools help you understand your grades better and stay focused on what really matters — learning and success.




About the Founder – Usama Saeed

Hi! I’m Usama Saeed, the Founder and developer of CTool.

I’m passionate about education, web development, and technology. I’ve spent years learning and building tools that help students calculate their GPA, CGPA, and grades based on their university’s grading systems.

My goal is to make every calculator easy to use and 100% accurate, so students from any background can check their results without confusion.

With CTool, I want to connect technology and education, giving students smarter, faster, and more trustworthy tools.




Our Mission

To make education easier through smart and free online tools — helping students calculate their GPA and CGPA quickly, correctly, and confidently.




What We Offer




Why Students Trust CTool




Our Vision

To help students all over the world calculate smarter and study better with tools that are simple, fast, and reliable — so everyone can understand their academic performance and improve confidently.




CTool – Calculate Smarter. Study Better