Semester Grade Calculator

Use this calculator to find out the grade of a course based on weighted averages. This calculator accepts both numerical as well as letter grades. It also can calculate the grade needed for the remaining assignments in order to get a desired grade for an ongoing course.

Modify the values and click the Calculate button to use
Assignment/Exam(optional)
Grade
Weight
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Final Grade Calculator

Use this calculator to find out the grade needed on the final exam in order to get a desired grade in a course. It accepts letter grades, percentage grades, and other numerical inputs.

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GPA Calculator

Use this calculator to find out your GPA based on letter grades and credits.

Course(optional)
Grade
Credits
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Grade Scale

The calculators above use the following letter grades and their typical corresponding numerical equivalents based on grade points.

Letter Grade GPA Percentage
A+ 4.3 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%

What is a Grade Calculator?

A grade calculator is an essential educational tool that helps students accurately determine their current course standing by calculating weighted averages. Whether you are in high school, college, or university, keeping track of your grades is critical for academic success. Our grade calculator allows users to input individual assignment, quiz, and exam scores along with their respective percentage weights to quickly find their overall class grade. Furthermore, it helps you calculate the exact score needed on a final exam to achieve your desired course grade.

Why Use Our Free Online Grade Calculator?

Managing multiple classes with different grading syllabi can be overwhelming. Some professors use point-based systems, while others use heavily weighted categories (like 40% for the final exam and 20% for homework). Doing this math by hand is prone to errors and takes time. Using our free online grade calculator provides a fast, accurate, and stress-free way to track your academic progress, empowering you to know exactly where you stand. You can simulate different scenarios—such as figuring out how badly you can do on your physics final while still maintaining a B+ average.

How to Calculate Your Weighted Grade Manually

While our grade calculator does the heavy lifting for you, understanding the math behind it can be beneficial. Here is how you calculate a weighted grade step-by-step:

  1. Identify your scores: List all your assignments, quizzes, and exams along with the scores you earned.
  2. Find the category weights: Check your course syllabus for the percentage weight assigned to each grading category.
  3. Convert percentages to decimals: Change the percentage weights to decimals (e.g., 20% becomes 0.20, and 5% becomes 0.05).
  4. Multiply and add: Multiply each score by its corresponding decimal weight, and then add all the totals together to get your final weighted grade.

Understanding GPA and College Credits

Your Grade Point Average (GPA) is a standardized way of measuring your academic achievement. Each letter grade is assigned a point value (typically ranging from 0.0 to 4.0 as shown in the grade scale table above). When calculating a collegiate GPA, the credit hours for each course play a crucial role. A 4-credit science class with a lab will impact your GPA much more significantly than a 1-credit physical education elective. Our GPA calculator makes it simple to multiply your grade points by the credit hours to determine your cumulative GPA.

Frequently Asked Questions

How do I calculate my final exam grade?

To calculate the grade you need on your final exam, you need to know your current grade, the grade you actually want in the class, and the percentage weight of the final exam. Input these three numbers into our Final Grade Calculator above, and it will instantly tell you the exact score required to hit your target.

What happens if my grades are not weighted?

If your syllabus uses an unweighted, points-based system, your calculation is much simpler. Just add up all the total points you have earned across all assignments and divide that number by the total maximum possible points for the class. Multiply the result by 100 to get your percentage grade.

Can I use letters instead of percentages?

Yes! Our Grade Calculator tool is built to be flexible. You can type in letter grades (like A-, B+, or C) into the Grade input fields, and the calculator's algorithm will automatically parse them into standard numerical percentage values (e.g., an 'A' typically translates to about a 94.5%). You can also seamlessly mix both letters and exact numerical percentages.