Calculate your semester GPA, cumulative GPA, or figure out what you need to hit your target. Add courses, pick grades, and see results instantly. Everything runs in your browser -- nothing is stored or sent anywhere.
Copies your current semester courses below. Change grades to see how different outcomes would affect your GPA.
| Grade | Points | Grade | Points | Grade | Points |
|---|---|---|---|---|---|
| A+ | 4.0 | B+ | 3.3 | C+ | 2.3 |
| A | 4.0 | B | 3.0 | C | 2.0 |
| A- | 3.7 | B- | 2.7 | C- | 1.7 |
| D+ | 1.3 | D | 1.0 | D- | 0.7 |
| F | 0.0 | Standard US 4.0 scale | |||
GPA stands for Grade Point Average. It is a standardized numerical representation of your academic performance, calculated by assigning point values to letter grades and weighting them by the number of credit hours each course carries. Most colleges and universities in the United States use a 4.0 scale, where an A equals 4.0 and an F equals 0.0.
Your GPA serves as a snapshot of your overall academic standing. Graduate programs, employers, scholarships, and honor societies all use it as a benchmark. A single number can never capture the full picture of what you learned, but it remains the standard metric that institutions rely on for admissions and hiring decisions.
There are several types of GPA you might encounter. Your semester GPA reflects performance in a single term. Your cumulative GPA represents all coursework across your entire college career. A major GPA only includes courses within your declared major. Some institutions also calculate a weighted GPA that accounts for course difficulty, though this is more common at the high school level.
The GPA formula is straightforward. For each course, multiply the grade points earned by the number of credit hours. Add up all of those products to get your total quality points. Then divide by the total number of credit hours attempted.
Suppose you take four courses this semester:
Total quality points: 45.3. Total credits: 13. Semester GPA: 45.3 / 13 = 3.48.
Cumulative GPA works the same way but includes every semester. If you had 60 prior credits at a 3.0 GPA (180 quality points), adding this semester gives you 225.3 quality points across 73 credits, for a new cumulative GPA of 3.09.
The 4.0 scale is the most widely used grading scale in American higher education. Each letter grade maps to a specific point value. An A and A+ both equal 4.0 points. Each step down subtracts either 0.3 or 0.4 points. A B+ is 3.3, a B is 3.0, a B- is 2.7, and the pattern continues down to F at 0.0.
Some institutions use slight variations. A handful of schools award 4.3 for an A+. Others do not use plus/minus grading at all, so there are only five grades: A (4.0), B (3.0), C (2.0), D (1.0), F (0.0). Always check your school's specific grading policy. The calculator above uses the standard 4.0 scale with plus/minus distinctions.
Pass/fail and withdrawal grades generally do not factor into GPA calculations. A "P" earns the credits but carries no quality points, so it does not raise or lower your average. A "W" (withdrawal) also carries no GPA impact at most schools, though too many withdrawals can raise flags on your transcript.
Your semester GPA resets every term. It only reflects courses taken during that specific semester. If you have a rough fall semester, a strong spring semester will produce a higher spring GPA. However, both feed into your cumulative GPA.
Cumulative GPA is the running average across all terms. It moves more slowly than semester GPA, especially as you accumulate more credits. If you have 90 credits of coursework, a single 15-credit semester cannot shift your cumulative GPA by much in either direction. This is why early semesters matter so much -- they form the foundation that later semesters build on.
Some students focus exclusively on cumulative GPA, but semester GPA matters too. Applications sometimes ask for both. A steady or upward trend in semester GPA shows improvement over time, which can offset a lower cumulative number. Admissions committees pay attention to trajectories, not just static numbers.
The math is simple but the execution takes discipline. Every grade above your current GPA pulls the average up, and every grade below pulls it down. The fewer credits you have completed, the more impact each new course has.
Start by calculating what is realistic. Use the Target GPA tab above to find out exactly what GPA you need in your remaining courses. Sometimes the target is achievable; other times the math makes it impossible without retaking courses.
Retaking courses is one option many schools allow. If your school uses grade replacement (where only the newer grade counts in GPA calculations), retaking a D or F can provide a meaningful boost. Check your school's policy, because some institutions average both attempts rather than replacing the old grade.
Taking courses you know you can excel in helps too. This does not mean seeking out easy classes, but rather playing to your strengths. A student who is strong in writing might pick up an additional humanities elective rather than an extra STEM course outside their major requirements.
Credit load also matters. If you are struggling, reducing your course load lets you invest more time per class. Four courses at a 3.8 GPA does more for your average than five courses at a 3.0.
Different programs and opportunities set different GPA thresholds. Here are common benchmarks across US higher education:
These are averages and minimums, not guarantees. A 3.7 GPA does not automatically get you into medical school, and a 2.9 does not automatically disqualify you from graduate programs. Other factors like test scores, research experience, personal statements, and letters of recommendation all play a role. But GPA is often the first filter, so falling below a program's threshold can mean your application never gets a full review.
Multiply each course's grade points by its credit hours to get quality points. Sum all quality points across every semester, then divide by the total credit hours attempted. For example, if you have 180 quality points across 60 credit hours, your cumulative GPA is 180 / 60 = 3.0. The Cumulative GPA tab in this calculator handles this automatically when you enter your current GPA, credits completed, and new semester courses.
On the standard 4.0 scale used by most US institutions, an A+ equals 4.0 -- the same as an A. Some schools do award 4.3 for an A+, but this is uncommon. Check your specific institution's grading policy to confirm. This calculator uses the standard scale where both A+ and A equal 4.0 points.
At most institutions, a passing grade (P) in a pass/fail course earns you the credit hours but does not count toward your GPA. A failing grade (F) in a pass/fail course usually does impact your GPA. Policies vary by school, so check with your registrar. When using this calculator, simply omit pass/fail courses from your entries since they carry no grade points.
It depends on how many credits you have completed and how many remain. Use the Target GPA tab to find out exactly what you need. If you have 30 credits at a 2.5 and 90 credits remaining, you would need a 3.83 GPA in those remaining courses. If you have 90 credits at a 2.5 and only 30 remaining, you would need a 6.5 GPA in those courses -- which is mathematically impossible on a 4.0 scale. The earlier you start improving, the more achievable the target becomes.
An unweighted GPA treats all courses equally on a 4.0 scale. A weighted GPA adds extra points for advanced courses (AP, IB, or honors), often using a 5.0 scale where an A in an AP class counts as 5.0 instead of 4.0. Weighted GPA is primarily a high school concept. Most colleges and universities use unweighted GPA. This calculator uses the standard unweighted 4.0 scale, which is what college registrars report on official transcripts.
No. This calculator runs entirely in your web browser using JavaScript. Nothing is sent to a server, no data is stored in cookies or databases, and no personal information is collected. All calculations happen locally on your device. You can verify this by checking the Network tab in your browser's developer tools while using the tool.