Built for teachers
The grade calculator thatremembers your class.
Every other EZ grader forgets your work the moment you reload. Gradejar turns scores into grades in one tap — and keeps your classes safe in your own browser. No login, ever.
Grade Tools
EZ Grader
Enter the misses and the total — get the percentage and letter grade instantly.
Open the grader →Test Grade Calculator
Set the number of questions and the misses — get the test percentage and letter grade for any test size.
Open the test calculator →Grade Calculator
Weight your categories — homework, quizzes, tests — and see your overall course grade and letter.
Open the grade calculator →Final Grade Calculator
Enter your current grade, your target, and the final’s weight — see exactly what you need on the final.
Open the final grade calculator →
GPA Tools
College GPA Calculator
Add your courses, credits, and grades — get your semester and cumulative GPA. Save it in your browser.
Open the college GPA calculator →High School GPA Calculator
Weighted or unweighted, with Honors and AP/IB boosts — figure your high school GPA and keep it saved.
Open the high school GPA calculator →GPA Scale
The letter → percentage → GPA chart on the 4.0 scale, weighted and unweighted, explained clearly.
See the GPA scale →GPA Conversion
Convert a percentage or letter grade to GPA points — and back again — in one tap.
Open the GPA converter →