The free grade calculator lets you punch in wrong answers one at a time and see the grade update as you go.
Your Score
79%
Passing
64 / 81 = 0.7901 × 100 = 79%
Each question is worth 1.23% of the total grade.
| Correct | Wrong | Percentage | Grade |
|---|---|---|---|
| 81 | 0 | 100% | A+ |
| 80 | 1 | 99% | A+ |
| 79 | 2 | 98% | A+ |
| 78 | 3 | 96% | A |
| 77 | 4 | 95% | A |
| 76 | 5 | 94% | A |
| 75 | 6 | 93% | A- |
| 74 | 7 | 91% | A- |
| 73 | 8 | 90% | A- |
| 72 | 9 | 89% | B+ |
| 71 | 10 | 88% | B+ |
| 70 | 11 | 86% | B |
| 69 | 12 | 85% | B |
| 68 | 13 | 84% | B |
| 67 | 14 | 83% | B- |
| 66 | 15 | 81% | B- |
| 65 | 16 | 80% | B- |
| 64 | 17 | 79% | C+ |
| 63 | 18 | 78% | C+ |
| 62 | 19 | 77% | C+ |
| 61 | 20 | 75% | C |
| 60 | 21 | 74% | C |
| 59 | 22 | 73% | C- |
| 58 | 23 | 72% | C- |
| 57 | 24 | 70% | C- |
| 56 | 25 | 69% | D+ |
| 55 | 26 | 68% | D+ |
| 54 | 27 | 67% | D+ |
| 53 | 28 | 65% | D |
| 52 | 29 | 64% | D |
| 51 | 30 | 63% | D- |
| 50 | 31 | 62% | D- |
| 49 | 32 | 60% | D- |
| 48 | 33 | 59% | F |
| 47 | 34 | 58% | F |
| 46 | 35 | 57% | F |
| 45 | 36 | 56% | F |
| 44 | 37 | 54% | F |
| 43 | 38 | 53% | F |
| 42 | 39 | 52% | F |
| 41 | 40 | 51% | F |
| 40 | 41 | 49% | F |
| 39 | 42 | 48% | F |
| 38 | 43 | 47% | F |
| 37 | 44 | 46% | F |
| 36 | 45 | 44% | F |
| 35 | 46 | 43% | F |
| 34 | 47 | 42% | F |
| 33 | 48 | 41% | F |
| 32 | 49 | 40% | F |
| 31 | 50 | 38% | F |
| 30 | 51 | 37% | F |
| 29 | 52 | 36% | F |
| 28 | 53 | 35% | F |
| 27 | 54 | 33% | F |
| 26 | 55 | 32% | F |
| 25 | 56 | 31% | F |
| 24 | 57 | 30% | F |
| 23 | 58 | 28% | F |
| 22 | 59 | 27% | F |
| 21 | 60 | 26% | F |
| 20 | 61 | 25% | F |
| 19 | 62 | 23% | F |
| 18 | 63 | 22% | F |
| 17 | 64 | 21% | F |
| 16 | 65 | 20% | F |
| 15 | 66 | 19% | F |
| 14 | 67 | 17% | F |
| 13 | 68 | 16% | F |
| 12 | 69 | 15% | F |
| 11 | 70 | 14% | F |
| 10 | 71 | 12% | F |
| 9 | 72 | 11% | F |
| 8 | 73 | 10% | F |
| 7 | 74 | 9% | F |
| 6 | 75 | 7% | F |
| 5 | 76 | 6% | F |
| 4 | 77 | 5% | F |
| 3 | 78 | 4% | F |
| 2 | 79 | 2% | F |
| 1 | 80 | 1% | F |
| 0 | 81 | 0% | F |
Getting 64 correct out of 81 questions gives you a score of 79%, which is a C+. You got 17 questions wrong.
This is a passing grade. Most schools and teachers consider 60% or above to be passing.
To move up to a B-, you would need 1 more correct answer (65 out of 81).
64 out of 81 is 79%. Divide 64 by 81 and multiply by 100.
64 out of 81 is a C+ on the standard grading scale.
Yes. 64 out of 81 is 79%, which is above the typical 60% passing threshold.
79% earns a C+. It's a passing grade, but most students aim for 80% or higher.
Use the Free Test Grade Calculator to generate your own charts and grade your assignments.