GPA Calculator – Calculate GPA, Grades & Grade Average
GPA Calculator
| Course | Credits (CR) |
Grade (GR) |
Scale (SC) |
Points (PT) |
|---|
Do you struggle with calculating your grades and need a quick way to figure out your academic standing? You've come to the right place to learn how to easily calculate, track, and understand your GPA.
What is a GPA calculator?
A GPA calculator is a useful online tool that helps you convert your letter grades and course credits into a single numerical score. It can perform key tasks: calculating your semester GPA from scratch, tracking your cumulative GPA across multiple semesters, and applying the correct grading scale for standard, honors, or AP-level coursework. The tool accepts course names, credit values, and letter grades, then shows you the full calculation step by step.
How to Use the GPA Calculator (High School & College)
This grade calculator helps you find your GPA using either the standard 4.0 GPA scale or a weighted scale for Honors and AP courses. Just follow these steps:
- Enter the name of each course.
- Add the number of credits for that course.
- Select your letter grade for the semester.
- Choose the grading scale that applies:
- Std (Standard) — A = 4.0 points
- Hon (Honors) — A = 4.5 points
- AP (Advanced Placement) — A = 5.0 points
- Let the calculator auto-fill your points. Based on the scale you picked, it automatically enters the correct point value for your letter grade.
- Edit the points manually if needed. If your school uses a custom point value that differs from the standard scale, just overwrite the field. For example, if you got an A+ in an Honors course and your school counts an A+ as 4.8 points, simply type in 4.8.
- Click "Calculate." The tool multiplies each course's credits by its point value, adds up the results, and divides by the total number of credits to give you your GPA.
That's it — a quick way to calculate your weighted or unweighted GPA in seconds, whether you're tracking a single semester or planning ahead for college applications.
Unweighted and weighted GPA scales explained
This calculator uses three specific scales for grade points. Here is a breakdown of the standard 4.0 GPA scale, the Honors scale, and the Advanced Placement (AP) scale.
Grade Scale Tables
Note: GPA scales vary by school, district, and country. The values above reflect commonly used U.S. standards, but your school may assign different points for the same letter grade — especially for Honors and AP courses. Always confirm your school's exact grading scale, and use the editable points field in the calculator to match it precisely.
How to calculate your GPA manually
You can easily calculate your grades without a computer. Follow these simple steps to calculate your GPA manually.
- For each course in which you received a letter grade, multiply the credit hours by the grade points to obtain your quality points. (Credit hours x grade points = quality points per course).
- Add up all credit hours for courses in which you received a letter grade.
- Add up all the quality points.
- Divide the total quality points by the total credit hours to obtain your final score. (Total quality points / Total credit hours = GPA).
Let's walk through a sample calculation to see how this works in a real-world scenario.
- Biology 101: 4 credits, grade A- on the standard scale (3.7 points). Quality points: 4 x 3.7 = 14.8
- World Literature: 3 credits, grade B+ on the honors scale (3.8 points). Quality points: 3 x 3.8 = 11.4
- Calculus BC: 4 credits, grade B on the AP scale (4.0 points). Quality points: 4 x 4.0 = 16.0
- Art History: 3 credits, grade A on the standard scale (4.0 points). Quality points: 3 x 4.0 = 12.0
- Tennis 100: 2 credits, grade P (pass). Quality Points: N/A
Please note that credits for the tennis course are not included in this calculation. Since tennis was graded on a pass/fail basis, no letter grade was awarded. These credit hours are excluded from the total credits.
Total quality points: 54.2
To find the final result, divide 54.2 by 14.
54.2 / 14 = 3.87 GPA
How to calculate your cumulative GPA
If you need to know how to calculate your cumulative GPA over several semesters, you can do so by combining your past and current records.
- Determine your current GPA and your total credit hours to date.
- Multiply your current GPA by your total credit hours to obtain your total quality points to date.
- Add your previous credit hours to your credit hours for the current semester.
- Add your previous quality points to the quality points of the current semester.
- Divide the new total quality points by the new total credit hours to obtain your cumulative GPA.
FAQ
What is a GPA calculator?
A GPA calculator is an online tool that converts your letter grades and course credits into a single numerical score, giving you a quick snapshot of your overall academic performance.
How do I calculate my GPA?
For each course, multiply your credits by the grade points for your letter grade. Add up these results to get your total Quality Points, then divide by the total number of credits for graded courses.
What's the difference between the Standard, Honors, and AP scales?
The Standard scale tops out at 4.0 points (A = 4.0). The Honors scale goes up to 4.5 points (A = 4.5), and the AP scale goes up to 5.0 points (A = 5.0) — reflecting the added difficulty of honors and AP-level coursework.
Do Pass/Fail courses count toward my GPA?
No. Courses marked P, N/P, I (incomplete), or W (withdrawal) are excluded from both your total credits and your quality points, since no letter grade was assigned.
Can I edit the point value if my school uses a different scale?
Yes. If your school assigns a custom point value (e.g., an A+ worth 4.8 points instead of the standard 4.5), you can manually overwrite the points field with your own value.
How is cumulative GPA different from semester GPA?
Semester GPA reflects only your current courses. Cumulative GPA combines your past GPA and credit hours with your current semester's data to show your overall average across all semesters.
How do I calculate cumulative GPA?
Multiply your previous GPA by your previous total credits to get your prior quality points. Add that to your current semester's quality points, then divide by your combined total credit hours.
Is this GPA calculator free to use?
Yes, it's a completely free online tool — no sign-up or download required.
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