Education

Quiz Grade Calculator

Convert a quiz, test, or assignment score into a percentage and letter grade from either wrong-answer counts or earned-versus-possible points.

Important: Informational only. Double-check any value that affects a real decision before acting on it.

Inputs

Adjust your numbers

Results update as you type.

Choose count mode for number wrong/correct, or points mode for partial-credit scores. Hidden fields are skipped automatically.

Input mode (required) Use count mode for equal-value questions; use points mode when partial credit or mixed point values matter.

Total questions (required) Total items on the quiz or test. Count mode treats every item as one point.

Enter answers as (required) Pick the tally you have while grading.

Number of answers (required) Enter the number wrong or correct, matching the selection above.

Points earned (required) Include partial credit and any bonus points earned.

Points possible (required) Total possible points before extra credit unless your rubric says otherwise.

Grading scale (required) Match your syllabus when possible; letter grades are not universal.

Results

Live answer

Percentage score —

Letter grade —

Score fraction —

Reference chart —

How it works

Combines the fast teacher workflow from easy graders (total questions plus wrong answers) with a points mode for partial-credit assessments, then shows both percentage and a syllabus-check letter grade.