Grade Percentage Calculator

Enter your raw score and total points to instantly get your percentage grade and letter grade.

Enter Your Score

Show +/- letter grades (A-, B+, etc.)

Grade Scale

Summary

Enter your raw score and total points to instantly get your percentage grade and letter grade.

How it works

  1. Enter your raw score (points earned) in the first field.
  2. Enter the total points possible for the assignment or exam.
  3. Click "Calculate" to compute your percentage grade.
  4. Your letter grade is shown based on the standard A–F scale (A: 90–100, B: 80–89, C: 70–79, D: 60–69, F: below 60).
  5. Toggle the +/- scale to see finer letter grades such as A-, B+, or C+.
  6. The full grade scale table is displayed so you can see where you stand.

Use cases

  • Quickly find out your grade on a test or quiz.
  • Determine your letter grade for a homework assignment.
  • Convert multiple raw scores when reviewing exam results.
  • Understand how many more points you needed to reach the next letter grade.
  • Compare scores from different exams that have different point totals.
  • Verify a grade before contesting it with an instructor.
  • Help students understand grading thresholds before submitting work.
  • Convert rubric scores into letter grades for project evaluations.

Frequently Asked Questions

Last updated: 2026-06-10 · Reviewed by Nham Vu