Calculate your Grade Point Average (GPA) instantly for any grading scale.
Enter your courses, credit hours, and letter grades. Your GPA updates instantly.
| Course Name (optional) | Credits | Grade |
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Your Semester GPA
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Total credits: 0 · Total grade points: 0
Note: some schools cap A+ at 4.0, others award 4.3. Check your registrar's official policy.
Our GPA Calculator takes the guesswork out of computing your semester Grade Point Average. Instead of wrestling with spreadsheets or doing mental math, you simply enter each course, its credit hours, and the letter grade you received (or expect to receive). The calculator instantly multiplies each grade's point value by its credit weight, sums the results, and divides by your total credit hours — the textbook formula used by virtually every US college and university.
What sets this calculator apart is its transparency. As you type, the calculator shows your running GPA, total credits, and total grade points so you can verify the math yourself. You can add as many courses as you need, remove a row with a single click, and reset everything to start fresh. The tool supports the full plus/minus grading scale from A+ down to F, and it correctly weights honors, AP, and IB courses when you adjust the credit hours to reflect their increased rigor.
The GPA formula is a weighted average where each course's contribution is proportional to its credit hours. In plain English: a 4-credit course affects your GPA twice as much as a 2-credit course. The mathematical expression is:
GPA = ( Σ Grade Points × Credit Hours ) ÷ ( Σ Credit Hours )
Here is a worked example. Suppose you took three courses this semester:
Total grade points = 16.0 + 9.9 + 11.1 = 37.0. Total credit hours = 4 + 3 + 3 = 10. Your GPA = 37.0 ÷ 10 = 3.70. That is exactly the result our calculator will return for these inputs.
Your GPA is more than just a number — it is a signal that follows you throughout your academic and early professional life. Most undergraduate scholarships require a minimum GPA between 3.0 and 3.5. Honors programs typically demand 3.5 or higher. Graduate schools often weigh GPA heavily in admissions decisions, with top programs expecting 3.5 to 3.7 or above. Even some entry-level employers, particularly in consulting, finance, and engineering, ask for your GPA on the application.
Because GPA compounds over time — early semesters set the baseline that later semesters must defend — it pays to track your GPA proactively rather than waiting for the registrar to publish it. Use this calculator after every midterm to project where you stand and to identify courses that need extra attention before finals. A few targeted study hours in week 6 can move your final GPA by a tenth of a point, which over four years can mean the difference between graduating with honors or not.
If your calculated GPA is below your target, do not panic — there is almost always time to recover. Start by identifying which courses dragged your average down and why. Was it a single catastrophic exam, a pattern of missed homework, or a foundational concept you never fully grasped? Each problem has a different solution: exam disasters call for better test-taking strategy, missing homework calls for time management, and conceptual gaps call for tutoring or office hours.
Next, weight your effort by credit hours. A 4-credit course is worth twice as much to your GPA as a 2-credit course, so allocate study time accordingly. Many students make the mistake of giving equal attention to every class; the smart move is to invest disproportionately in high-credit courses where a single letter grade movement has the largest impact. Finally, consider retaking courses in which you earned below a C — most schools replace the old grade with the new one in your GPA calculation, which is the single fastest way to recover a sagging average.
GPA (Grade Point Average) is a numerical representation of your academic performance, typically on a 0.0 to 4.0 scale. Colleges, scholarship committees, and employers use it as a quick benchmark of consistency and effort. A higher GPA can unlock scholarships, honors programs, internships, and graduate school admissions.
GPA is calculated by multiplying each course's grade points by its credit hours, summing these products, then dividing by the total credit hours attempted. The formula is: GPA = Σ(Grade Points × Credit Hours) ÷ Σ(Credit Hours). Most US schools use a 4.0 scale where A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.
GPA usually refers to a single semester or term, while CGPA (Cumulative Grade Point Average) is the weighted average across all semesters you have completed. Your CGPA updates each semester as new grades come in, while your GPA resets to zero each term.
Yes. The calculator includes A+, A, A-, B+, B, B-, C+, C, C-, D+, D, D-, and F with the standard US grade points. You can also switch to a custom scale if your institution uses different point values.
No. All calculations happen locally in your browser. We do not store, transmit, or track any of the grades or credit hours you enter. Refreshing the page clears your inputs.
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