Semester Grade Calculator

Calculate your semester grade by entering each category (e.g., homework, exams, projects) with its percentage grade and weight. The calculator computes your weighted average automatically.

CategoryGrade (%)Weight (%)

Total Weight

Semester Grade

0.00%

Letter Grade

How to Use This Calculator

  1. Review your course syllabus to identify all graded categories (e.g., homework, quizzes, exams, projects) and their weights.
  2. For each category, enter the category name, your percentage grade, and the weight percentage.
  3. Click "Add Category" to include additional categories. The calculator updates your semester grade automatically.
  4. Verify that your total weight equals 100%. Adjust weights if needed to match your course grading policy.

Weighted Semester Grade Formula

A semester grade is calculated by weighting each category's percentage grade by its weight, then dividing by the total weight:

Semester Grade = Σ(Category Grade × Weight) ÷ Σ(Weights)

Example: If homework (30% weight) = 90%, exams (50% weight) = 85%, and projects (20% weight) = 95%, your semester grade is (90×30 + 85×50 + 95×20) ÷ 100 = (2700 + 4250 + 1900) ÷ 100 = 88.5%.

Full Description

The semester grade calculator helps students track their academic performance throughout a term by computing weighted averages from multiple graded categories. Unlike simple averages, weighted grades reflect the importance instructors place on different types of work—ensuring that major exams have more impact than smaller assignments.

Most courses use weighted grading systems where different categories (homework, quizzes, exams, projects) contribute different percentages to your final grade. Understanding how these weights combine helps you prioritize your study time and focus on categories that have the greatest impact on your overall performance.

Use this calculator to monitor your progress as the semester progresses, identify areas needing improvement, and plan your study strategy. By entering category grades as you receive them, you can see how each new score affects your overall average and make informed decisions about where to focus your efforts.

Frequently Asked Questions

What's the difference between semester grade and final grade calculators?

A semester grade calculator computes your overall course grade from weighted categories (e.g., homework 30%, exams 50%, projects 20%). A final grade calculator determines what score you need on a final exam to achieve a target course grade. Use this calculator for semester planning.

How do I find the weight percentages for each category?

Check your course syllabus or grading policy. Most instructors clearly state the percentage weight for each category. If not specified, you may need to estimate based on point values or ask your instructor directly.

What if my categories don't add up to 100%?

The calculator will still compute a grade, but it may not reflect your true course average. Ensure all graded categories are included and their weights sum to exactly 100% for accurate results. Some courses may have extra credit that doesn't need to be included.

Can I use this for multiple semesters or cumulative GPA?

This calculator is designed for a single semester or course. For cumulative GPA across multiple semesters, use a GPA calculator. However, you can calculate each semester separately and then average those grades if needed.