GPA Calculator
Calculate semester and cumulative GPA. 4.0 scale, grade points, multiple courses.
Result
Fill in the fields above, then press Calculate.
A GPA calculator computes your semester and cumulative grade point average on a 4.0 scale, supporting up to five courses with plus/minus letter grades and prior credit history.
Examples
Semester GPA
3 courses: Biology (4 cr, A = 4.0), English (3 cr, B+ = 3.3), Math (4 cr, A- = 3.7). Semester GPA = (16 + 9.9 + 14.8) / 11 = 3.70.
Cumulative GPA
Prior: 3.2 GPA over 60 credits (192 points). New semester: 15 credits, 3.8 GPA (57 points). Cumulative = (192 + 57) / 75 = 3.32.
Frequently Asked Questions
What GPA scale does this use?
The standard US 4.0 scale where A = 4.0, B = 3.0, C = 2.0, D = 1.0, and F = 0.0. Plus/minus grades are supported (e.g., A- = 3.7, B+ = 3.3).
How do I calculate cumulative GPA?
Enter your existing GPA and total credits earned, then add your new courses. The calculator combines old and new grade points to compute your updated cumulative GPA.
Result
Your result appears here and follows you as you scroll.
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Quick Tips
- •Double-check your inputs — entering the wrong credit count for a course skews the weighted average.
- •Enter your prior GPA and total credits to see how new grades affect your cumulative standing.
- •Use the step-by-step breakdown to verify intermediate calculations.