What Is a GPA?
A Grade Point Average (GPA) is a standardized numerical summary of a student's academic performance, calculated on a scale of 0.0 to 4.0 in most American colleges and universities. Each letter grade is assigned a fixed number of grade points: an A earns 4.0, a B earns 3.0, a C earns 2.0, a D earns 1.0, and an F earns 0.0. Plus and minus modifiers shift those values up or down by 0.3 (or 0.33 at some schools), so an A− is worth 3.7 and a B+ is worth 3.3.
GPA matters for many academic and professional milestones. Colleges use it to evaluate applicants, and once enrolled, students must maintain a minimum GPA — often 2.0 — to remain in good standing. Graduate programs and law and medical schools typically require a much higher threshold, commonly 3.0 to 3.5. Employers, particularly those in competitive industries, often ask for GPA on resumes, especially for recent graduates with limited work experience.
Understanding how GPA is calculated empowers students to make strategic decisions: knowing which courses contribute the most credit hours, how a single grade can shift the overall average, or what grades are needed in remaining courses to hit a target GPA by graduation.
How to Use This GPA Calculator
- Enter your courses — type the course name in the first field (optional, for your reference only).
- Select your grade — choose from A+ through F using the dropdown menu.
- Enter credit hours — most courses are 3 credits; labs and seminars may be 1–2 credits; upper-level courses may be 4–5 credits.
- Add more courses — click "+ Add Course" to include additional classes. You can remove any row with the × button.
- Click "Calculate GPA" — your GPA, total credits, and letter equivalent appear instantly.
GPA Formula
Grade Points Reference Table
| Percentage Range | Letter Grade | GPA Points |
|---|---|---|
| 97–100% | A+ | 4.0 |
| 93–96% | A | 4.0 |
| 90–92% | A− | 3.7 |
| 87–89% | B+ | 3.3 |
| 83–86% | B | 3.0 |
| 80–82% | B− | 2.7 |
| 77–79% | C+ | 2.3 |
| 73–76% | C | 2.0 |
| 70–72% | C− | 1.7 |
| 67–69% | D+ | 1.3 |
| 63–66% | D | 1.0 |
| 60–62% | D− | 0.7 |
| Below 60% | F | 0.0 |
When to Use This GPA Calculator
This calculator is ideal at the end of each semester when final grades are posted and you want to see exactly where your cumulative GPA stands. It is equally useful mid-semester for projecting how a pending exam or assignment could affect your overall average. For incoming transfer students, it can help convert grades from a previous institution onto the 4.0 scale.
Students applying to graduate programs, scholarships, honor societies, or competitive internships can use this tool to quickly verify that their GPA meets published requirements before submitting an application. Academic advisors can also use it alongside a degree audit to map out what grades a student needs in their remaining courses to graduate with honors.
It is important to remember that this calculator computes a term GPA based on the courses you enter. If you want your cumulative GPA across multiple semesters, enter all courses from every term together, or use our dedicated Cumulative GPA Calculator. Some schools also calculate a major GPA separately, considering only courses within a declared department.