How to Use the Letter Grade
- Enter your percentage or points ratio.
- Check the matching letter grade and description.
- Inspect 4.0 and 5.0 weighted GPA point metrics.
Mathematical Formula Behind Letter Grade
Compares your percentage against standard 10-point educational grade bands.
\text{Letter} = f(\text{Percentage})Step-by-Step Worked Example
Scenario: Score of 91.5%.
91.5% falls within the 90.0% – 92.99% band.
Outcome: Letter grade is A- (3.7 GPA points).