How college GPA differs from high school
The mechanics are the same 4.0 scale, but three college-specific rules change the outcome.Credit hours rule everything: a 4-credit science course with lab moves your GPA a third more than a 3-credit lecture, and 1-credit seminars barely register.Repeats can be replaced: many colleges drop the original attempt from your GPA once you retake a course. Pass/fail exists: credits without quality points, invisible to the GPA in both directions. This calculator models all three — with the defaults above, the C in Gen Chem's first attempt is marked repeat-excluded, so the GPA is computed from the retake's A− and the other counted courses: (3.3×4 + 3.7×4 + 4.0×3 + 3.7×4) ÷ 15 = 3.65.
The 4.0 scale with plus/minus grades
| Letter | Grade points | 4-credit course adds |
|---|---|---|
| A / A+ | 4.0 | 16.0 points |
| A− | 3.7 | 14.8 points |
| B+ | 3.3 | 13.2 points |
| B | 3.0 | 12.0 points |
| B− | 2.7 | 10.8 points |
| C+ | 2.3 | 9.2 points |
| C | 2.0 | 8.0 points |
| D | 1.0 | 4.0 points |
| F | 0.0 | 0 points (credits still divide) |
An F is uniquely damaging because its credits stay in the denominator while adding nothing to the numerator — a 4-credit F drags a 15-credit semester of straight A's down to a 2.93. That asymmetry is why repeat-replacement policies matter so much, and why theGPA raise calculator treats a converted F as the cheapest GPA points you can buy.
Semester GPA, cumulative GPA, major GPA
Colleges track at least three GPAs. Your semester GPA is what this page computes for one term — Dean's List runs on it, usually at 3.5 with a full-time graded load. Your cumulative GPA weights every semester by its credits; build it term by term in the cumulative GPA calculator, which reads the courses you save here automatically. Your major GPA — just the courses in your department — is what grad programs and some employers actually screen; compute it by entering only your major courses. Latin honors (cum laude ~3.5, magna ~3.7, summa ~3.9) run on the cumulative figure, with thresholds set by each institution.
Registrar rules worth checking
Before trusting any GPA math, confirm three catalog policies: whether retakesreplace or average (and whether replacement caps at a grade like C); whether a failed pass/fail course posts as an F; and whether transfer credits carry grades into your GPA (at most schools they don't — credits transfer, grades stay behind). Each of these can swing a cumulative GPA by tenths, which near a 3.5 boundary is the whole game.
Frequently asked questions
How is college GPA calculated?
Each letter grade converts to points on the 4.0 scale (A = 4.0, B = 3.0, with +/− steps of 0.3), multiplied by the course's credit hours and divided by total graded credits. Three credits of A and four credits of B+ = (4.0×3 + 3.3×4) ÷ 7 = 3.60. Pass/fail credits and replaced repeat attempts are excluded at most schools.
How do repeated courses affect college GPA?
It depends on your school's policy. Grade replacement schools drop the original attempt from the GPA once you retake the course — mark the first attempt 'Repeat — excluded' here. Averaging schools count both attempts. The transcript usually shows both grades either way; only the GPA math differs.
Do pass/fail classes count toward my GPA?
A passed pass/fail course earns credits toward your degree but no quality points, so it doesn't move your GPA in either direction — mark it 'Pass/Fail' here to exclude it. Beware the asymmetry: at many schools a failed pass/fail course does post as an F in your GPA.
What GPA do I need for Dean's List?
Most colleges set Dean's List at a 3.5 semester GPA with a minimum full-time load (often 12 graded credits), though some use 3.7 or top-percentage cutoffs. Latin honors typically run cum laude around 3.5, magna around 3.7 and summa around 3.9 cumulative — always institution-specific, so check your catalog.