Grade calculator for a 22-question test
On a 22-question test, each question is worth 4.55% and you can miss 2 for an A, 4 for a B, 6 for a C and 8 for a D (common 90/80/70/60 scale). One wrong answer is 95.5%.
22-question test grade chart
Score for every number of wrong answers, rounded to one decimal.
| Wrong | Right | Score | Letter |
|---|---|---|---|
| 0 | 22 | 100.0% | A |
| 1 | 21 | 95.5% | A |
| 2 | 20 | 90.9% | A |
| 3 | 19 | 86.4% | B |
| 4 | 18 | 81.8% | B |
| 5 | 17 | 77.3% | C |
| 6 | 16 | 72.7% | C |
| 7 | 15 | 68.2% | D |
| 8 | 14 | 63.6% | D |
| 9 | 13 | 59.1% | F |
| 10 | 12 | 54.5% | F |
| 11 | 11 | 50.0% | F |
| 12 | 10 | 45.5% | F |
| 13 | 9 | 40.9% | F |
| 14 | 8 | 36.4% | F |
| 15 | 7 | 31.8% | F |
| 16 | 6 | 27.3% | F |
| 17 | 5 | 22.7% | F |
| 18 | 4 | 18.2% | F |
| 19 | 3 | 13.6% | F |
| 20 | 2 | 9.1% | F |
| 21 | 1 | 4.5% | F |
| 22 | 0 | 0.0% | F |
The math: score = right answers ÷ 22 × 100. Each question is 100 ÷ 22 = 4.55 percentage points, so every wrong answer takes 4.55 points off a perfect 100%. Letters use the common 90/80/70/60 scale with no rounding up; your teacher may use different cutoffs, plus and minus grades or a curve, so check your school’s grading policy.