This Semester's Courses
Record so far (optional)
Enter your cumulative GPA and total credits from previous semesters to compute your new overall GPA.
Target GPA planner
Optional: see what GPA you need next semester to reach a goal (grad school requirement, dean's list, scholarship renewal).
Your Result
About this college GPA calculator
College GPA works exactly like high school GPA, with two differences that matter: courses carry different credit hours (a 4-credit lab science moves your average more than a 1-credit seminar), and most institutions use the plain 4.0 scale without plus/minus weighting differences in the final average.
Enter this semester's courses with their credit hours and letter grades to get your semester GPA. Add your cumulative GPA and credits earned so far, and the calculator combines everything the way your registrar does — same formula, same rounding discipline.
The built-in target planner answers the question every stressed student asks in November: "What do I need next semester to reach a 3.5?" Enter the goal and how many credits you will take, and you get the exact semester GPA required — with a verdict on whether it is realistic.
How college GPA is calculated
Each letter grade converts to points (A = 4.0, B+ = 3.3, B = 3.0 and so on). Multiply each course's points by its credit hours, sum the results and divide by total credit hours. Your cumulative GPA folds in prior semesters by treating them as one big block: prior GPA × prior credits plus this semester's points, divided by all credits.
Example: 45 credits earned at a 3.10 GPA, then a 15-credit semester with A, A–, B+, B, B (51.9 points). Cumulative = (3.10 × 45 + 51.9) ÷ 60 = 3.21.
College letter grade scale (4.0)
| Letter grade | Typical percent range | Points |
|---|---|---|
| A+ | 97–100% | 4.0 |
| A | 93–96% | 4.0 |
| A- | 90–92% | 3.7 |
| B+ | 87–89% | 3.3 |
| B | 83–86% | 3.0 |
| B- | 80–82% | 2.7 |
| C+ | 77–79% | 2.3 |
| C | 73–76% | 2.0 |
| C- | 70–72% | 1.7 |
| D+ | 67–69% | 1.3 |
| D | 63–66% | 1.0 |
| D- | 60–62% | 0.7 |
| F | 0–59% | 0.0 |
How to calculate your college GPA
- Enter this semester's courses: One row per course with its credit hours (check your registration summary) and letter grade.
- Add your academic history: Enter your current cumulative GPA and total credits earned so far to get the updated overall number.
- Set a target (optional): Type the cumulative GPA you want and the credits you plan next semester — the planner shows the exact GPA you must earn.
Frequently asked questions
What GPA do you need to graduate with honors?
It varies by university, but the classic Latin honors cutoffs are roughly cum laude at 3.5, magna cum laude at 3.7 and summa cum laude at 3.9 (some schools use top-percentile rules instead). Check your catalog, then use the target planner above to see what the remaining semesters must average.
What is academic probation?
Most U.S. colleges require a minimum cumulative GPA — usually 2.0 — to stay in good standing. Dropping below it triggers academic probation: you can keep studying, but you must raise the GPA within a set period (often one or two semesters) or face suspension. Retaking failed courses and dropping overloaded schedules are the standard recovery moves.
How many credit hours is a full semester?
Full-time status in the U.S. starts at 12 credits per semester; the typical load is 15, which puts you on track to graduate in four years (120 total credits). Taking 18 or more usually needs advisor approval. More credits per semester means each grade moves your cumulative GPA more.
Can I raise my GPA from 2.5 to 3.0?
Yes, but it takes time because your history weighs heavily. With 60 credits at 2.5, a perfect 4.0 semester of 15 credits only lifts you to about 2.80. The target planner on this page shows the exact combination of semester GPA and credits required for your situation.