Easy Grader

GradesCalculator.net is a free online grade calculator designed to make test and quiz grading simple, fast, and accurate. Its Easy Grader lets students and teachers enter the total number of questions and wrong answers to instantly calculate the percentage and letter grade.

The tool also provides a complete grading chart for every possible score, supports multiple grading scales, and requires no sign-up. All calculations run directly in the browser, making it a convenient solution for quickly checking individual scores or grading an entire class.