GPA Calculator
Enter your course grades (A, B, C, etc.) and credit hours below to calculate your GPA. Works with both 4.0 scale (most common) and 5.0 scale (where A+ = 5.0). Results are instant.
What's a Good GPA?
- 3.7 - 4.0: Excellent (competitive for top grad schools)
- 3.0 - 3.6: Good (meets most grad school requirements)
- 2.0 - 2.9: Average (may limit graduate options)
- Below 2.0: Below average
Enter your grades below to calculate your GPA.
Select Your GPA Scale
Enter Your Courses
Your Results
Understanding GPA Scales
4.0 GPA Scale (Most Common)
The 4.0 scale is the most widely used GPA scale in the United States and many other countries:
| Letter Grade | Grade Points (4.0 Scale) | Percentage |
|---|---|---|
| A+ | 4.0 | 97-100% |
| A | 4.0 | 93-96% |
| A- | 3.7 | 90-92% |
| B+ | 3.3 | 87-89% |
| B | 3.0 | 83-86% |
| B- | 2.7 | 80-82% |
| C+ | 2.3 | 77-79% |
| C | 2.0 | 73-76% |
| C- | 1.7 | 70-72% |
| D+ | 1.3 | 67-69% |
| D | 1.0 | 63-66% |
| D- | 0.7 | 60-62% |
| F | 0.0 | 0-59% |
5.0 GPA Scale
Some institutions use a 5.0 scale where A+ = 5.0. All other grades are scaled proportionally:
| Letter Grade | Grade Points (5.0 Scale) |
|---|---|
| A+ | 5.0 |
| A | 4.0 |
| A- | 3.7 |
| B+ | 3.3 |
| B | 3.0 |
| B- | 2.7 |
| C+ | 2.3 |
| C | 2.0 |
| C- | 1.7 |
| D+ | 1.3 |
| D | 1.0 |
| D- | 0.7 |
| F | 0.0 |
How GPA is Calculated
Your GPA is calculated by:
- Converting each letter grade to grade points (e.g., A = 4.0, B = 3.0)
- Multiplying each course's grade points by its credit hours
- Adding up all the grade points
- Dividing by the total number of credit hours
Formula: GPA = (Sum of Grade Points × Credit Hours) / Total Credit Hours
Frequently Asked Questions
How do I calculate my GPA?
To calculate GPA: (1) Convert each letter grade to points (A=4.0, B=3.0, etc.), (2) Multiply by credit hours, (3) Add all grade points together, (4) Divide by total credit hours. Use the calculator above for instant results.
What is a good GPA?
Generally, a GPA above 3.0 is considered good, 3.5+ is very good, and 3.7+ is excellent. However, this varies by institution and field of study. For competitive graduate programs, a GPA of 3.5 or higher is often expected.
What GPA do I need for grad school?
Most competitive graduate programs require a minimum GPA of 3.0, with top programs preferring 3.5 or higher. Requirements vary by field - STEM programs may be more flexible, while law and medical schools are very selective.
What's the difference between 4.0 and 5.0 scale?
On a 4.0 scale, the highest grade (A or A+) is worth 4.0 points. On a 5.0 scale, an A+ is worth 5.0 points, while an A is worth 4.0 points. Always check which scale your institution uses.
How do I convert percentage to GPA?
First, convert your percentage to a letter grade based on your institution's grading scale, then use the corresponding grade point value. Most institutions use: 90-100% = A (4.0), 80-89% = B (3.0), 70-79% = C (2.0), 60-69% = D (1.0), below 60% = F (0.0). If you're a UK student, see our degree classification calculator to convert your UK percentage to degree class.
Do all credits count equally?
No, courses with more credit hours have a larger impact on your GPA. A 4-credit course affects your GPA more than a 2-credit course, which is why credit hours are factored into the calculation.
Can I calculate my cumulative GPA for multiple semesters?
Yes! Simply enter all courses from all semesters into the calculator. The result will be your overall cumulative GPA.