GPA Calculator: Calculate Your Grade Point Average
The GPA (Grade Point Average) calculator computes your academic performance score from your course grades and credit hours. GPA is used by schools, employers, and graduate programs to assess academic achievement. The standard US scale is 0.0-4.0, where A=4.0, B=3.0, C=2.0, D=1.0, F=0.0, though some schools use variations like A+=4.3 or weighted GPA for honors courses. Whether you're tracking your semester performance, planning for graduation requirements, or preparing for graduate school applications, the GPA calculator helps you understand and optimize your academic standing.
Examples
GPA Calculation Example
Let's calculate GPA with a practical example. Your semester courses:
- Biology (4 credits): A (4.0)
- Calculus (4 credits): B+ (3.3)
- English (3 credits): A- (3.7)
- History (3 credits): B (3.0)
- Lab (1 credit): A (4.0)
Quality points: Biology: 4 × 4.0 = 16.0, Calculus: 4 × 3.3 = 13.2, English: 3 × 3.7 = 11.1, History: 3 × 3.0 = 9.0, Lab: 1 × 4.0 = 4.0. Total: 53.3 quality points.
Total credits: 4+4+3+3+1 = 15. Semester GPA: 53.3 ÷ 15 = 3.55. That's Dean's List territory at most schools!
If your previous cumulative GPA was 3.2 with 45 credits (144 quality points), new cumulative: (144 + 53.3) ÷ (45 + 15) = 197.3 ÷ 60 = 3.29. This semester raised your cumulative GPA!
Planning ahead: To reach 3.5 cumulative with 30 more credits, you need: (3.5 × 90) - 197.3 = 117.7 quality points in 30 credits. That's 117.7 ÷ 30 = 3.92 average—nearly all A's. Set realistic goals based on calculations.
Key properties
Grade Points: Letter to Number
Each letter grade converts to grade points: A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, C-=1.7, D+=1.3, D=1.0, D-=0.7, F=0.0. Understanding the conversion is fundamental to GPA calculation.
Credit Hours: Weighting Courses
Courses have different credit hours (typically 1-4). A 4-credit course affects GPA more than a 1-credit course. Your GPA is weighted by credits. Understanding credit weighting explains why some grades matter more.
Semester vs. Cumulative GPA
Semester GPA covers one term. Cumulative GPA covers all terms combined. Graduate schools typically look at cumulative GPA. Understanding both helps track short-term and long-term performance.
Weighted vs. Unweighted GPA
Unweighted GPA uses standard 4.0 scale. Weighted GPA adds extra points for honors/AP courses (e.g., A in AP = 5.0). Understanding the difference is important for college applications.
Major GPA: Subject-Specific
Major GPA includes only courses in your major field. Employers and grad schools may consider this separately from overall GPA. Understanding major GPA helps focus improvement efforts.
GPA Requirements: Dean's List and Honors
Academic honors often require minimum GPAs: Dean's List (3.5+), Cum Laude (3.5+), Magna Cum Laude (3.7+), Summa Cum Laude (3.9+). Understanding requirements helps set goals.
Formulas
GPA Calculation
GPA = Σ(Grade Points × Credit Hours) / Σ(Credit Hours)
Multiply each grade's points by credits, sum all products, divide by total credits. Weighted average.
Quality Points
Quality Points = Grade Points × Credit Hours
A 3-credit course with a B (3.0): 3.0 × 3 = 9.0 quality points.
Cumulative GPA
Cumulative GPA = Total Quality Points / Total Credit Hours
Sum all quality points across all semesters, divide by total credits attempted.
Required Grade for Target GPA
Required Points = Target GPA × (Current Credits + New Credits) - Current Quality Points
Calculate what grades you need in remaining courses to achieve target GPA.
GPA for Academic and Career Planning
GPA calculations are used for: academic standing evaluation, graduation requirement verification, scholarship eligibility, Dean's List and honors qualification, graduate school applications, job applications (some employers have GPA cutoffs), planning course loads, and identifying subjects needing improvement. Understanding GPA helps students set academic goals and track progress toward achievements.
Frequently asked questions
How do I calculate my GPA?
Enter your courses with letter grades and credit hours. We calculate semester and cumulative GPA.
What's the 4.0 scale?
A=4.0, B=3.0, C=2.0, D=1.0, F=0.0. Plus/minus grades adjust by 0.3 (A-=3.7, B+=3.3).
How do credit hours affect GPA?
GPA is weighted by credits. A 4-credit A helps more than a 1-credit A. Same for bad grades.
What's the difference between semester and cumulative GPA?
Semester is one term. Cumulative is all terms combined. Both are calculated from quality points.
How do I calculate weighted GPA?
Add 1.0 for honors or 1.0-1.5 for AP/IB courses. An A in AP = 5.0 instead of 4.0.
What GPA do I need for Dean's List?
Typically 3.5+, but varies by school. Check your institution's requirements.
How do pass/fail courses affect GPA?
Usually they don't—Pass (P) earns credit but doesn't affect GPA. Fail (F) sometimes does count.
What grades do I need to raise my GPA?
Enter target GPA and remaining credits. We calculate required average grade.
How do I calculate major GPA?
Include only major courses. Some employers/grad schools care more about major GPA.
What about repeated courses?
Policies vary. Some schools replace the grade, some average both. Check your school's policy.
How do international grades convert?
We include conversion charts for UK, European (ECTS), and other grading systems.
What's a good GPA?
3.0+ is generally good, 3.5+ is very good, 3.7+ is excellent. Depends on field and goals.
Can I calculate hypothetical scenarios?
Yes. Enter projected grades to see how they'd affect your GPA before finalizing courses.
How do withdrawals affect GPA?
Withdrawals (W) typically don't affect GPA but may affect financial aid or progress.
Can I save and track my GPA over time?
Yes. Save your courses and track GPA progression across semesters.