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Semester Grade Calculator

Welcome to our free Semester Grade Calculator. Use this tool to find your semester grade, check your average, or see what score you need on a final exam. Add your assignments and their weights. Then, get your real-time results fast.

What is a semester grade calculator? A semester grade calculator is a tool that calculates your overall semester average by combining your term grades and final exam scores based on their assigned weights.

☑ Reviewed by Sarah Jenkins, M.Ed.Last Updated: November 2025
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Semester Grade

88.0%
Grade B+
Total Tracked Weight100%

Category Performance

Homework95.0%
Exams85.0%

How to Use the Semester Grade Calculator

Navigating different grading systems across a semester can be confusing, especially when professors weight midterm exams, final projects, and daily homework differently. Our Semester Grade Calculator is designed to calculate your true standing before final grades are submitted to your transcript.

To start, review your class syllabus. You'll need to know the breakdown of your course — for example, if daily assignments are worth 20%, midterm exams are 30%, and the final exam is 50%. Enter those categories into the calculator along with their respective weights. Ensure that your total weights add up to 100%.

Next, input your current grades for each of those categories. If you haven't taken the final exam yet, simply leave that section blank. The calculator will automatically adjust the math to show your current active standing based exclusively on the work you have completed so far.

This helps you figure out exactly how hard you need to study for upcoming midterms or finals to maintain your desired grade.

If your semester uses a standard points-based system instead of percentages (e.g., your midterm was out of 200 points, your essay was out of 50 points), just select the "Points" mode on the calculator. Enter the points you earned versus the total points possible, and the tool will calculate your cumulative semester percentage for you.

For high school students, your semester grade is often an average of two separate marking periods (quarters) plus a final exam. You can use this tool to calculate that as well — just input "Quarter 1" at 40%, "Quarter 2" at 40%, and "Final Exam" at 20% (or whatever ratio your specific school district uses).

If you want to know how that semester grade impacts your long-term academic record, you should evaluate the results in our High School GPA Calculator or the College GPA Calculator.

If you need to hit a specific final transcript target to maintain that GPA, use our final grade calculator. Also, don't forget to track teacher test adjustments with our grade curve calculator.

You Might Also Need

Once you estimate your semester grade, determine what you need to score on your last exam utilizing the Final Grade Calculator. Then, see how that grade applies to your overall standing with the High School GPA Calculator.

Make sure to account for any artificial bell curve inflation with the Grade Curve Calculator.

Done with this calculation?

Try our other free tools to track your academic progress.

Frequently Asked Questions

How do I calculate my semester grade?
To calculate your semester grade, multiply your quarter 1 grade by its percentage weight (e.g., 40%), your quarter 2 grade by its weight (e.g., 40%), and your final exam by its weight (e.g., 20%). Add those results together to get your final semester score.
What is a semester grade?
A semester grade is your overall grade for a specific class covering one half of the academic year. It usually combines your grades from two academic quarters plus a midterm or final exam.
How much are semester finals worth?
Depending on your school district, a semester final exam is usually worth between 10% to 20% of your total semester grade. Always check your teachers syllabus to verify the exact grading weights.
Can a final exam lower my semester grade significantly?
Yes, if your final exam is worth a large portion of your grade (like 20%), failing it can drop your overall semester grade by 1 to 2 letter grades. You can use a semester grade calculator to find out exactly what exam score you need.
How are two quarter grades averaged together?
If your school does not have a comprehensive final exam, your semester grade usually averages the two quarters equally (50% each). Simply add your Quarter 1 and Quarter 2 percentages together and divide by 2.
Can I use this as a midterm exam calculator?
Yes. Enter your midterm exam score as one of the weighted components alongside your quarter grades, using the exact weight your teacher assigns to the midterm on your syllabus, to see its effect on your overall semester grade.