45 out of 50 is 90% — a A− grade on the standard US grading scale (3.7 GPA). Getting 4 more questions right would have raised this to a A+ (97%).
What Grade Is 45 out of 50?
45 out of 50 is 90% — a A−. This is an excellent result. A A− puts you in the top performance tier — competitive for scholarships, Dean’s List consideration, and strong academic standing.
On a 50-question test, each question is worth 2%. With 5 wrong answers, that brings the score to 90%. Getting 4 more questions right would have raised this to a A+ (97%).
The Calculation
Nearby Scores — What a Few More or Fewer Correct Answers Would Have Been
| Score | Wrong | Percentage | Letter Grade |
|---|---|---|---|
| 43/50 | 7 | 86% | B |
| 44/50 | 6 | 88% | B+ |
| 45/50 ← your score | 5 | 90% | A− |
| 46/50 | 4 | 92% | A− |
| 47/50 | 3 | 94% | A |
What Does 90% Mean?
For teachers: on a 50-question exam, each question is worth 2%. Getting 10 wrong drops a perfect score to 80% (B−). Our Easy Grader shows every possible score on a chart you can print.
This score is typical for a 50-question exam in a college or university course. It is commonly used as final or standardized test. To calculate any other score instantly, use the free Grade Calculator or Easy Grader above.
Frequently Asked Questions
Grade percentage calculated using the standard formula: (correct answers ÷ total questions) × 100. Letter grade based on the standard US A–F grading scale used by most K–12 schools and colleges.