.gpa-calculator-container {
font-family: -apple-system, BlinkMacSystemFont, “Segoe UI”, Roboto, Oxygen-Sans, Ubuntu, Cantarell, “Helvetica Neue”, sans-serif;
max-width: 800px;
margin: 20px auto;
padding: 25px;
border: 1px solid #ddd;
border-radius: 12px;
background-color: #f9f9f9;
color: #333;
box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.gpa-calculator-container h2 {
text-align: center;
color: #2c3e50;
margin-bottom: 25px;
}
.course-row {
display: grid;
grid-template-columns: 2fr 1.5fr 1fr 40px;
gap: 10px;
margin-bottom: 15px;
align-items: center;
}
.gpa-label {
font-weight: bold;
font-size: 14px;
margin-bottom: 5px;
color: #555;
}
.gpa-input, .gpa-select {
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 6px;
box-sizing: border-box;
}
.btn-calculate {
background-color: #27ae60;
color: white;
padding: 12px 20px;
border: none;
border-radius: 6px;
cursor: pointer;
width: 100%;
font-size: 18px;
font-weight: bold;
margin-top: 15px;
transition: background-color 0.3s;
}
.btn-calculate:hover {
background-color: #219150;
}
.btn-add-row {
background-color: #3498db;
color: white;
padding: 8px 15px;
border: none;
border-radius: 6px;
cursor: pointer;
margin-bottom: 20px;
}
.btn-remove {
background-color: #e74c3c;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
height: 35px;
width: 35px;
line-height: 35px;
text-align: center;
}
#gpa-result-area {
margin-top: 25px;
padding: 20px;
background-color: #fff;
border-radius: 8px;
border-left: 5px solid #27ae60;
display: none;
}
.gpa-score {
font-size: 32px;
font-weight: bold;
color: #27ae60;
}
.gpa-article {
margin-top: 40px;
line-height: 1.6;
}
.gpa-article h3 {
color: #2c3e50;
border-bottom: 2px solid #eee;
padding-bottom: 10px;
}
.gpa-table {
width: 100%;
border-collapse: collapse;
margin: 20px 0;
}
.gpa-table th, .gpa-table td {
border: 1px solid #ddd;
padding: 10px;
text-align: center;
}
.gpa-table th {
background-color: #f2f2f2;
}
Academic GPA Calculator
A
A-
B+
B
B-
C+
C
C-
D+
D
F
A
A-
B+
B
B-
C+
C
C-
D+
D
F
Your Calculated GPA
How to Calculate Your GPA Manually
Your Grade Point Average (GPA) is a numerical representation of your academic performance. Most universities and high schools in the United States use a 4.0 scale. Understanding how this number is derived is crucial for tracking your academic progress and meeting graduation or scholarship requirements.
The GPA Calculation Formula
The standard formula for calculating GPA is:
Step-by-Step Instructions
- Assign Points to Letter Grades: Convert your letter grades into their numerical equivalents (e.g., A = 4.0, B = 3.0).
- Calculate Quality Points: For each class, multiply the grade point value by the number of credits the class is worth. For example, an ‘A’ in a 3-credit course equals 12 quality points (4.0 × 3).
- Total the Points: Add up all the quality points from all your courses.
- Total the Credits: Add up the total number of credit hours you attempted.
- Divide: Divide the total quality points by the total credit hours.
Standard 4.0 GPA Scale Table
| Letter Grade | Percent | Grade Point |
|---|---|---|
| A | 93-100 | 4.0 |
| A- | 90-92 | 3.7 |
| B+ | 87-89 | 3.3 |
| B | 83-86 | 3.0 |
| B- | 80-82 | 2.7 |
| C+ | 77-79 | 2.3 |
| C | 73-76 | 2.0 |
| F | Below 60 | 0.0 |
GPA Example Calculation
Imagine you took three classes this semester:
- Biology (4 Credits): Grade A (4.0) -> 4 * 4.0 = 16.0 points
- English (3 Credits): Grade B (3.0) -> 3 * 3.0 = 9.0 points
- History (3 Credits): Grade C (2.0) -> 3 * 2.0 = 6.0 points
Total Points: 16 + 9 + 6 = 31.0
Total Credits: 4 + 3 + 3 = 10
GPA: 31.0 / 10 = 3.10
function addCourseRow() {
var container = document.getElementById(‘course-list’);
var newRow = document.createElement(‘div’);
newRow.className = ‘course-row course-item’;
newRow.innerHTML = `
A
A-
B+
B
B-
C+
C
C-
D+
D
F
`;
container.appendChild(newRow);
}
function removeRow(btn) {
var rows = document.getElementsByClassName(‘course-item’);
if (rows.length > 1) {
btn.parentNode.remove();
} else {
alert(“You need at least one course to calculate GPA.”);
}
}
function calculateFinalGPA() {
var gradeSelects = document.getElementsByClassName(‘grade-value’);
var creditInputs = document.getElementsByClassName(‘credit-hours’);
var totalQualityPoints = 0;
var totalCredits = 0;
for (var i = 0; i 0) {
totalQualityPoints += (gradePoint * creditHour);
totalCredits += creditHour;
}
}
var resultArea = document.getElementById(‘gpa-result-area’);
var displayScore = document.getElementById(‘display-gpa’);
var summary = document.getElementById(‘gpa-summary’);
if (totalCredits > 0) {
var finalGPA = totalQualityPoints / totalCredits;
displayScore.innerText = finalGPA.toFixed(2);
resultArea.style.display = ‘block’;
var feedback = “”;
if (finalGPA >= 3.5) { feedback = “Excellent! You are likely on the Dean’s List.”; }
else if (finalGPA >= 3.0) { feedback = “Good job! You have a solid academic standing.”; }
else if (finalGPA >= 2.0) { feedback = “You are maintaining satisfactory progress.”; }
else { feedback = “Your GPA is currently below 2.0. You may need to seek academic advising.”; }
summary.innerHTML = “Based on ” + totalCredits + “ total credits, your cumulative GPA is ” + finalGPA.toFixed(2) + “. ” + feedback;
// Scroll to result
resultArea.scrollIntoView({ behavior: ‘smooth’, block: ‘nearest’ });
} else {
alert(“Please enter valid credit hours for at least one course.”);
}
}