GPA Calculator
A simple, free GPA calculator to determine your term and cumulative Grade Point Average. Perfect for students tracking their academic standing. No Signup Required.
GPA Calculator
How to Use
1. If you have previous credits and GPA, enter them in the fields above.
2. Click Add Course to add each of your courses.
3. For each course, enter:
- Course name
- Grade received (A+ to F)
- Number of credits
- Semester (optional)
- Course weight (Regular, AP/IB, Honors, or College)
4. Your cumulative GPA will automatically calculate.
5. Use the semester filter to view GPA for specific semesters.
6. Export your data in JSON or CSV format to save or share.
Note: AP/IB courses add 1.0 to your grade point, and Honors courses add 0.5. The maximum grade point for any course is capped at 4.0.
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Did You Know?
The GPA system originated in the United States in 1785 at Yale University, where a 4.0 scale was established with "optimi" being the highest rank. However, the letter grade system we use today wasn't standardized until the 1940s. Interestingly, GPA calculations vary significantly worldwide—in the Netherlands, a 10-point scale is used, while Germany employs a 1-6 scale where lower numbers indicate better performance. Research shows that while GPA correlates with career success in the first three years after graduation, this correlation diminishes significantly afterward, with factors like emotional intelligence and networking skills becoming more predictive of long-term professional achievement.
Technical Insight
Calculating a weighted GPA involves a more complex algorithm than simply averaging grades. The process requires creating a weighted average where each grade is multiplied by its corresponding credit hours before being summed and divided by the total credits. This approach ensures courses with higher credit loads have proportionally greater impact on the final GPA. When calculating cumulative GPAs across multiple terms, the system must track quality points (grade points × credits) separately from credit hours to maintain mathematical accuracy. Some advanced GPA calculators implement predictive modeling that can determine the exact grades needed in future courses to achieve a target GPA—solving what is essentially a linear optimization problem with constraints based on available course options and credit requirements.