Easy Grade Calculator is a free Chrome extension designed to simplify grade calculations for tests, assignments, and quizzes. Its user-friendly interface allows both educators and students to quickly compute grade percentages without the hassle of manual calculations. Users can input the total number of questions and the number of incorrect answers, then click 'Calculate' to receive instant results along with a detailed grading chart.

This tool is beneficial for a variety of users, including teachers who need to grade multiple students efficiently, students tracking their academic progress, and educational administrators monitoring overall performance. The extension employs a straightforward formula to calculate grade percentages and also provides links to other helpful tools like the Average Grade Calculator and Final Grade Calculator, making it a comprehensive resource for academic grading.