Quiz Grade Calculator

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

Use count mode for equal-value questions; use points mode when partial credit or mixed point values matter.
Total items on the quiz or test. Count and reverse modes treat every item as one point.
Pick the tally you have while grading.
Enter the number wrong or correct, matching the selection above.
Include partial credit and any bonus points earned.
Total possible points before extra credit unless your rubric says otherwise.
Reverse mode finds the most wrong answers that still reach this raw or curved percentage.
Advanced options
Match your syllabus when possible; letter grades are not universal.
Optional percentage-point bonus added before the letter-grade lookup. Leave at 0 for an uncurved score.
Answer 82.50%
Percentage score 82.50%
Letter grade B-
Score fraction 33/40
Show calculation details
Raw percentage 82.50%
Curve bonus No curve
Reference chart

11 marks. Every 5th board highlighted for tape-measure scanning.

  1. #12 wrong → 38/40 95.00% · A
  2. #23 wrong → 37/40 92.50% · A-
  3. #34 wrong → 36/40 90.00% · A-
  4. #45 wrong → 35/40 87.50% · B+
  5. #56 wrong → 34/40 85.00% · B
  6. #67 wrong → 33/40 82.50% · B- (your score)
  7. #78 wrong → 32/40 80.00% · B-
  8. #89 wrong → 31/40 77.50% · C+
  9. #910 wrong → 30/40 75.00% · C
  10. #1011 wrong → 29/40 72.50% · C-
  11. #1112 wrong → 28/40 70.00% · C-