GPA Calculator (Weighted & Unweighted 4.0 Scale)
Calculate college and high school GPA on weighted and unweighted 4.0 scales.
TL;DR: GPA Calculator computes semester and cumulative Grade Point Average (GPA) by multiplying letter grade point values by course credit hours.
How Is Grade Point Average (GPA) Calculated on a 4.0 Scale?
GPA is calculated by multiplying each course's grade point value (A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.0) by its credit hours to get Quality Points, summing all quality points, and dividing by total credit hours attempted: GPA = Total Quality Points / Total Credit Hours.
How to Use the GPA Calculator
Our GPA Calculator performs high-precision mathematical operations directly in your browser with zero latency and complete client-side privacy.
- Enter course names and select letter grades received (A+, A, A-, B+, B, etc.).
- Input the number of credit hours for each course (e.g., 3 or 4 credits).
- Select Course Type (Regular, Honors +0.5, AP/IB +1.0) for weighted calculations.
- Add additional semesters or existing cumulative GPA and credits.
- View your overall semester GPA, cumulative GPA, and total quality points.
Mathematical Formula & Equations
Calculates semester and cumulative high school and college Grade Point Averages on a 4.0 weighted and unweighted scale.
Calculation Example
Taking 4 courses (4 credits of A [4.0], 3 credits of B [3.0], 3 credits of A- [3.7], 4 credits of B+ [3.3]): Total Quality Points = 16 + 9 + 11.1 + 13.2 = 49.3 / 14 Credits = 3.52 GPA.
100% Client-Side Privacy & Data Security
All calculations, amortization schedules, variables, and sensitive numerical datasets execute 100% locally in your web browser memory. Your financial, medical, and personal values are never transmitted, logged, or uploaded to any external server.
Frequently Asked Questions
- Standard grade points are: 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, F = 0.0.
- Unweighted GPA caps all courses at 4.0 regardless of difficulty. Weighted GPA adds extra points (0.5 for Honors, 1.0 for AP/IB) up to 5.0 to reward advanced coursework.
- Courses with higher credit hours (e.g., a 4-credit lab science) carry more weight in your GPA than courses with fewer credits (e.g., a 1-credit seminar).
- Multiply each semester's GPA by its credit hours, sum all products, and divide by total cumulative credits attempted across all semesters.
- Dean's List typically requires a semester GPA of 3.50+, while Latin honors often benchmark Cum Laude (3.5–3.69), Magna Cum Laude (3.7–3.89), and Summa Cum Laude (3.90+).
- Weighted GPA awards additional point bonuses (typically +0.5 for Honors courses and +1.0 for AP/IB college-level classes), raising grade ceilings up to 5.0.
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