Semester mix
Input: A (3 credits), B+ (3 credits), A- (2 credits)
Result: Higher-credit classes influence the GPA more
GPA Calculator
Calculate your Grade Point Average (GPA) by entering course grades and credit hours. Supports 4.0, 4.3, and 4.5 grading scales used by universities worldwide.
Course Input
Formula and decision logic
GPA is a weighted average, so each subject contributes according to its credit value rather than counting every class equally.
GPA = sum(grade point × credits) / sum(credits)
Worked examples
Retake planning
Input: Improving a 4-credit course
Result: Often changes GPA more than improving a 1-credit elective
How to use this calculator
- 1Select your grading scale
- 2Add courses with grades and credit hours
- 3View your calculated GPA
How to read the result
- Credit-heavy courses have a bigger impact, so GPA strategy should focus on both grades and credit distribution.
- A small movement in GPA can represent a meaningful shift when total credits are large.
Common input mistakes
- Averaging letter grades directly instead of weighting them by credits.
- Comparing GPAs from different grading scales without checking the maximum GPA.
Frequently asked questions
What grading scales are supported?
The calculator supports 4.0, 4.3, and 4.5 grading scales commonly used by universities worldwide.
How do I enter my courses?
Add each course with its grade and credit hours. The calculator will compute your weighted GPA.
Can I calculate cumulative GPA?
Yes, enter all your courses across semesters to get your cumulative GPA.