Free Online Grade Calculator – Calculate Your Final Grades Easily
4 weeks ago
📘 Enter Your Grades
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Assignment
Grade
Weight
📈 Your Results
Your Final Grade
–%
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Free Online Grade Calculator – Calculate Your Final Grades Easily
It’s the end of the semester, and you’re staring at your grade sheet wondering: “What will my final grade be?” Maybe you want to know if your last assignment can push you into the next grade bracket, or you’re planning how much effort to put into the remaining tasks. A Free Online Grade Calculator takes away the guesswork. Enter your assignment grades, their weights, and instantly see your final grade. No manual calculations, no stress — just clear results you can trust.
Why Using a Grade Calculator Is Important
Final grades can determine scholarships, eligibility for advanced courses, or even graduation honors. Manually calculating weighted averages can be confusing, especially when assignments, quizzes, projects, and exams all carry different weights. A grade calculator:
Saves time and reduces calculation errors.
Helps you track your progress throughout the semester.
Allows you to plan strategically for remaining assignments.
Gives you peace of mind and clarity before submitting final assessments.
How to Use the Calculator
The calculator is simple and intuitive. Here’s what you need to enter:
Assignment Type: Label your grade (Exam, Quiz, Project, Homework). This helps you organize your entries.
Grade (%): Enter the score you received for each assignment. For example, 85 for 85%.
Weight (%): Enter the percentage weight of that assignment toward your final grade. For instance, if a midterm counts for 30% of your final grade, enter 30.
After entering all your grades and their respective weights, click “Calculate Final Grade”, and the calculator shows your final weighted grade instantly.
The Formula Behind the Calculator
The calculator uses the weighted average formula:
Final Grade =
∑(Gradei × Weighti)
∑ Weights
Where:
Gradei is the score for each assignment.
Weighti is the percentage contribution of that assignment to your final grade.
The sum of weights does not necessarily need to equal 100; the formula adjusts proportionally.
Example:
Assignment 1: 80%, weight 20% → 80 × 0.2 = 16
Assignment 2: 90%, weight 30% → 90 × 0.3 = 27
Assignment 3: 85%, weight 50% → 85 × 0.5 = 42.5
Final Grade = 16 + 27 + 42.5 = 85.5%
How the Calculator Works Step by Step
Enter each assignment type for clarity.
Input the grades as percentages (0–100).
Enter the weight for each assignment.
Click Calculate.
The calculator multiplies each grade by its weight, sums the results, and divides by the total weight.
Your final weighted grade is displayed.
This method ensures accuracy, even if some assignments are optional or the total weights don’t sum exactly to 100%.
❓ Frequently Asked Questions – Grade Calculator
Yes — just convert them to percentages first. For example, 45/50 = 90%.
The calculator adjusts automatically to give a proportional final grade.
Currently, the calculator works for one course at a time. You can repeat for multiple courses.
Yes, simply treat extra credit as an additional assignment with its weight.
Yes — higher-weighted assignments have the largest impact.
Absolutely — 100% free to use online.
No login required. You can calculate instantly.
Yes, just update the fields and recalculate.
You can choose whether to display decimals or round to the nearest whole number.
Yes, the calculator uses standard weighted average formulas, eliminating human error.