Grade Calculator
The Grade Calculator converts your score into a letter grade and grade point. It supports standard A-F, Indian 10-point, and 4-point GPA scales.
Grade Calculator
The marks or points you received.
The maximum possible score.
What the result means
The letter grade is determined by your percentage. Different institutions may use slightly different grade boundaries.
How to use this calculator
- 1Enter your score.
- 2Enter the total possible score.
- 3Select your grading scale.
- 4Press Calculate to see your letter grade.
The formula
The calculation uses a standard, verifiable formula. Here it is in its simplest form.
Percentage = Score / Total × 100
Grade determined by percentage thresholds
What each variable means
| Symbol | Name | Description |
|---|---|---|
| Score | Your score | The marks or points you received. |
| Total | Total possible | The maximum possible score. |
Step-by-step example
Example: 85 out of 100
Score:85Total:100Scale:Standard
- 1Percentage = 85 / 100 × 100 = 85%
- 285% ≥ 80% → Grade B
Result
Grade B
What changes the result
- Grade boundaries vary by institution.
- Some institutions use plus/minus grades.
- The grading scale determines the letter grade.
Edge cases to be aware of
Unusual situations handled correctly
- A score of 0 results in an F grade.
- A perfect score results in the highest grade.
- Scores above the total are invalid.
Common mistakes
Avoid these errors
- Using the wrong grading scale.
- Entering percentage directly instead of score and total.
Assumptions
- The grading scale is correctly selected.
- Grade boundaries follow common standards.
Limitations
- Grade boundaries may differ from your institution's policy.
- Some institutions use different letter grade systems.
Frequently asked questions
What percentage is an A grade?+
In most standard systems, 90% and above is an A. Some institutions use 93%+ for A and 90-92% for A-. Check your institution's specific policy.
What is a passing grade?+
In most systems, a D (60%) or above is passing. In India, the passing mark is often 33-40% depending on the board or university.