GPA Calculator
Calculate gpa quickly and accurately
How you want to enter grades
Maximum GPA scale used by your school
Calculate what GPA you need in future semesters
How to Use the GPA Calculator
Select Your Grade Format
Choose how you want to enter your grades: Letter Grade (A-F), Percentage (0-100), or Point Value (0-4.3). This determines what type of input you'll use for each course.
Select Your Grading Scale
Choose your school's grading scale: 4.0 Scale (most common), 5.0 Scale (for weighted GPAs), or 4.3 Scale (where A+ = 4.3). Check your school's grading policy if unsure.
Add Your First Course
The calculator starts with one course template. Enter the course name (optional), select or enter the grade based on your chosen format, enter credit hours (typically 3-4), and select the course type (Regular, Honors, AP, or IB).
Add More Courses
Click the 'Add Course' button to add additional courses for the semester. You can add as many courses as needed. Each course can have different grades, credit hours, and types.
Enter Previous GPA (Optional)
If you want to calculate your cumulative GPA, enter your previous GPA and the total credit hours you've completed before this semester in the 'Cumulative GPA' section. This will show how the current semester affects your overall GPA.
Set Target GPA (Optional)
If you have a target GPA you're aiming for, enter it in the 'Target GPA' field. The calculator will show you what GPA you need to achieve in future semesters to reach your goal.
Calculate Your GPA
Click the 'Calculate' button to see your results. You'll see your semester GPA, weighted GPA (if applicable), cumulative GPA (if you entered previous data), quality points, total credits, and a detailed course breakdown table.
Review Breakdown and Adjust
Check the course breakdown table to see how each class contributes to your GPA. You can remove courses by clicking the trash icon, or adjust grades and credit hours to see how changes would affect your GPA.
Frequently Asked Questions
How is GPA calculated?
GPA (Grade Point Average) is calculated by dividing your total quality points by your total credit hours. Here's the step-by-step process: First, each letter grade is converted to grade points (A=4.0, B=3.0, C=2.0, D=1.0, F=0.0 on a 4.0 scale). Then, for each course, you multiply the grade points by the credit hours to get quality points. For example, if you got a B (3.0) in a 3-credit course, that's 9.0 quality points. Finally, you add up all quality points from all courses and divide by the total credit hours to get your GPA. Our calculator automates this entire process and handles special cases like weighted courses (Honors, AP, IB) which receive bonus points, different grading scales (4.0, 5.0, 4.3), and cumulative GPA calculations that factor in previous semesters. The tool also shows you a detailed breakdown table so you can see exactly how each course contributes to your final GPA.
What's the difference between weighted and unweighted GPA?
An unweighted GPA treats all courses equally and uses the standard 4.0 scale where A=4.0, B=3.0, etc., regardless of course difficulty. A weighted GPA gives extra points for advanced or rigorous courses to reflect the increased difficulty. Typically, Honors courses add 0.5 points (so an A becomes 4.5), while AP (Advanced Placement) and IB (International Baccalaureate) courses add 1.0 point (so an A becomes 5.0). This means a student taking challenging courses can achieve a GPA higher than 4.0 on a weighted scale. Our calculator computes both weighted and unweighted GPAs automatically. When you select course types (Regular, Honors, AP, IB), the weighted GPA applies the appropriate bonuses while the unweighted GPA ignores course type and calculates based on standard grade values. Many colleges look at unweighted GPAs to compare students fairly, but weighted GPAs can demonstrate academic rigor and are often used for class rankings, scholarships, and honors programs. Check with your school to see which GPA they report on transcripts and which scale they use.
Can I calculate my cumulative GPA for all semesters?
Yes! Our GPA Calculator can compute your cumulative GPA that includes all your previous semesters plus your current courses. To calculate cumulative GPA, you need to enter your 'Previous GPA' (your GPA before the current semester) and 'Previous Credits' (total credit hours you've completed before this semester) in the optional Cumulative GPA section. The calculator will then combine your previous academic record with your current semester courses to show your new overall cumulative GPA. This is extremely useful for tracking your academic progress over time and understanding how your current semester performance affects your overall standing. For example, if you had a 3.2 GPA over 45 credit hours, and you're taking 15 credits this semester, the calculator will show how your current grades impact your cumulative GPA. This helps you plan which grades you need to maintain or improve your overall GPA, especially if you're aiming for honors, scholarships, or specific GPA requirements for graduation or graduate school applications.
What GPA do I need to reach my target GPA?
Our GPA Calculator includes a powerful 'Target GPA' feature that tells you exactly what GPA you need to achieve in future semesters to reach your goal. Here's how it works: Enter your current cumulative GPA and total credits completed in the 'Previous GPA' and 'Previous Credits' fields, add your current semester courses, then enter your desired GPA in the 'Target GPA' field. The calculator will show you what GPA you need to maintain in future semesters to reach that target. This calculation assumes you'll take approximately the same credit load as your current semester. For example, if you currently have a 3.0 GPA with 60 credits and want to reach a 3.5 GPA, the tool will calculate what GPA you need to earn in your remaining semesters. This is incredibly helpful for academic planning - whether you need to reach a certain GPA for scholarship eligibility, graduate school applications, maintaining academic standing, or graduation honors. Keep in mind that raising your GPA becomes more difficult as you complete more credits, since each new course has less impact on your overall average. Use this feature to set realistic academic goals and create an action plan to achieve them.
Which grading scale should I use?
The grading scale you should use depends on your school's grading system. Most high schools and colleges in the United States use the 4.0 scale, where an A is worth 4.0 grade points. This is the most common and widely recognized scale. Some schools use a 4.3 scale where A+ is worth 4.3 points (giving slightly higher recognition for exceptional performance), while A is still 4.0. The 5.0 scale is typically used when calculating weighted GPAs that include bonus points for advanced courses - on this scale, regular courses max out at 4.0 (like the standard scale), but Honors courses can reach 4.5 and AP/IB courses can reach 5.0 when you get an A. To find out which scale your school uses, check your student handbook, school website, or report card - it usually indicates the grading scale. You can also ask your guidance counselor or registrar's office. If you're calculating GPA for college applications, pay attention to whether colleges want weighted or unweighted GPAs, as many colleges recalculate your GPA using their own scale. Our calculator supports all three scales (4.0, 5.0, and 4.3) so you can calculate your GPA according to any system, and it shows both weighted and unweighted results so you can report whichever is requested.