GPA Calculator
Calculate your GPA instantly. Add courses with grades and credit hours to see your semester and cumulative GPA on a 4.0 scale.
Your Courses
How to Use This Tool
- Choose Semester GPA or Cumulative GPA mode.
- For Semester GPA, add each course with its letter grade and credit hours using the "Add Course" button.
- Check the grade scale reference to see the point value assigned to each letter grade.
- For Cumulative GPA, enter your current GPA, credits completed, new semester GPA, and new semester credits.
- Review the results, including your GPA, total credits, and letter grade equivalent or GPA change.
Formula & How It Works
Semester GPA
GPA = Σ(Grade Points × Credit Hours) / Σ(Credit Hours)Multiply each course grade points by its credit hours, sum those quality points, then divide by total credit hours.
Quality Points
Quality Points = Grade Points × Credit HoursEach course contributes quality points equal to its letter grade points times how many credit hours it is worth.
Cumulative GPA
Cumulative GPA = (Current GPA × Completed Credits + New GPA × New Credits) / (Completed Credits + New Credits)Combine your existing GPA and credit history with a new semester to get an updated overall GPA.
Practical Examples & Common Use Cases
Example: Semester GPA with three courses
A (4.0) × 3 credits = 12, B+ (3.3) × 3 credits = 9.9, A- (3.7) × 3 credits = 11.1. Total quality points = 33, total credits = 9. GPA = 33 / 9 = 3.67.
Example: Cumulative GPA update
Current GPA 3.50 over 60 credits, plus a new semester GPA of 3.80 over 15 credits: (3.50×60 + 3.80×15) / (60+15) = (210 + 57) / 75 = 267 / 75 = 3.56.
Frequently Asked Questions
Multiply each course's grade points by its credit hours to get quality points. Sum all quality points and divide by total credit hours. For example: A (4.0) × 3 credits = 12 quality points.
Generally: 3.5–4.0 is excellent (Dean's List territory), 3.0–3.49 is good, 2.0–2.99 is average, below 2.0 may be below the minimum academic standing requirement.
Multiply your current GPA by your completed credits, add (new semester GPA × new semester credits), then divide by total credits. Use the Cumulative GPA tab above.
This calculator uses a standard weighted GPA based on credit hours, which is the method used by most colleges and universities.
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