Grade calculator for a 19-question test
On a 19-question test, each question is worth 5.26% and you can miss 1 for an A, 3 for a B, 5 for a C and 7 for a D (common 90/80/70/60 scale). One wrong answer is 94.7%.
19-question test grade chart
Score for every number of wrong answers, rounded to one decimal.
| Wrong | Right | Score | Letter |
|---|---|---|---|
| 0 | 19 | 100.0% | A |
| 1 | 18 | 94.7% | A |
| 2 | 17 | 89.5% | B |
| 3 | 16 | 84.2% | B |
| 4 | 15 | 78.9% | C |
| 5 | 14 | 73.7% | C |
| 6 | 13 | 68.4% | D |
| 7 | 12 | 63.2% | D |
| 8 | 11 | 57.9% | F |
| 9 | 10 | 52.6% | F |
| 10 | 9 | 47.4% | F |
| 11 | 8 | 42.1% | F |
| 12 | 7 | 36.8% | F |
| 13 | 6 | 31.6% | F |
| 14 | 5 | 26.3% | F |
| 15 | 4 | 21.1% | F |
| 16 | 3 | 15.8% | F |
| 17 | 2 | 10.5% | F |
| 18 | 1 | 5.3% | F |
| 19 | 0 | 0.0% | F |
The math: score = right answers ÷ 19 × 100. Each question is 100 ÷ 19 = 5.26 percentage points, so every wrong answer takes 5.26 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.