Grade Calculator Tool – Detailed Overview & Usage Guide

The Grade Calculator Tool is an easy-to-use web application designed to help students, teachers, and educators determine academic performance based on marks obtained in an exam, test, or assignment. This tool calculates the percentage score and assigns a letter grade based on standard grading criteria.

🔹 How This Tool Works

This tool requires two inputs:

1. Marks Obtained – The number of marks a student has scored.
2. Total Marks – The maximum marks possible for the test or assignment.

Once these values are entered, the tool calculates:

• Percentage Score = (Marks Obtained / Total Marks) × 100
• Letter Grade based on the percentage.

After clicking the “Calculate” button, the tool will display: ✅ Marks Obtained
✅ Total Marks
✅ Percentage Score
✅ Letter Grade

If invalid or missing values are entered, an error message will prompt the user to input correct numbers.

🔹 Grading Scale Used

The tool assigns letter grades based on the following criteria:

This grading system is widely used in many educational institutions.

🔹 How to Use This Tool

Step 1: Enter Your Marks

• In the “Marks Obtained” field, enter the score you received.
• In the “Total Marks” field, enter the maximum possible marks.

Step 2: Calculate Your Grade

• Click on the “Calculate” button.
• The tool will process the input and display the percentage along with the corresponding grade.

Step 3: View Your Results

• Your marks, percentage, and grade will appear in a structured table format.
• If you made a mistake, you can click the “Clear” button to reset the fields.

🔹 Key Features & Benefits

✔ Instant Results – Quickly calculates grades without manual effort.
✔ Easy to Use – Simple input fields and a clean interface.
✔ Standard Grading Scale – Uses a widely accepted grading system.
✔ Clear & Reset Function – Easily erase previous calculations.
✔ Mobile-Friendly Design – Works on any device, including smartphones and tablets.

🔹 Who Can Use This Tool?

• Students – To check their test results and academic performance.
• Teachers & Professors – To quickly evaluate student marks.
• Parents – To monitor their child’s school performance.
• Educational Institutions – Can use it for grading assignments and exams.

🔹 Why Use This Tool?

This Grade Calculator Tool eliminates the need for manual calculations and provides an instant, accurate grade evaluation. Whether you are a student tracking your progress or a teacher grading multiple assignments, this tool simplifies the process.