Scores Out of 33 as Percentages
Every possible score on a 33-question test or assignment, converted to a percentage and letter grade. Click any row to see the full worked calculation.
| Score | Percentage | Letter Grade | Wrong |
|---|---|---|---|
| 0/33 | 0% | F | 33 |
| 1/33 | 3% | F | 32 |
| 2/33 | 6.1% | F | 31 |
| 3/33 | 9.1% | F | 30 |
| 4/33 | 12.1% | F | 29 |
| 5/33 | 15.2% | F | 28 |
| 6/33 | 18.2% | F | 27 |
| 7/33 | 21.2% | F | 26 |
| 8/33 | 24.2% | F | 25 |
| 9/33 | 27.3% | F | 24 |
| 10/33 | 30.3% | F | 23 |
| 11/33 | 33.3% | F | 22 |
| 12/33 | 36.4% | F | 21 |
| 13/33 | 39.4% | F | 20 |
| 14/33 | 42.4% | F | 19 |
| 15/33 | 45.5% | F | 18 |
| 16/33 | 48.5% | F | 17 |
| 17/33 | 51.5% | F | 16 |
| 18/33 | 54.5% | F | 15 |
| 19/33 | 57.6% | F | 14 |
| 20/33 | 60.6% | D | 13 |
| 21/33 | 63.6% | D | 12 |
| 22/33 | 66.7% | D | 11 |
| 23/33 | 69.7% | D | 10 |
| 24/33 | 72.7% | C | 9 |
| 25/33 | 75.8% | C | 8 |
| 26/33 | 78.8% | C | 7 |
| 27/33 | 81.8% | B | 6 |
| 28/33 | 84.8% | B | 5 |
| 29/33 | 87.9% | B | 4 |
| 30/33 | 90.9% | A | 3 |
| 31/33 | 93.9% | A | 2 |
| 32/33 | 97% | A | 1 |
| 33/33 | 100% | A | 0 |
Grade a 33-Question Test
Use the Test Grade Calculator to interactively grade any 33-question test. Enter the number of questions wrong and get your score instantly, plus a printable grading-scale table.