Use this calculator to determine your Grade Point Average (GPA) based on your course grades and credit hours.
A (4.0)
A- (3.7)
B+ (3.3)
B (3.0)
B- (2.7)
C+ (2.3)
C (2.0)
C- (1.7)
D+ (1.3)
D (1.0)
D- (0.7)
F (0.0)
.gpa-calculator-container {
font-family: Arial, sans-serif;
max-width: 700px;
margin: 20px auto;
padding: 20px;
border: 1px solid #ccc;
border-radius: 8px;
background-color: #f9f9f9;
}
.gpa-calculator-container h2 {
text-align: center;
color: #333;
margin-bottom: 20px;
}
.gpa-calculator-container p {
margin-bottom: 15px;
line-height: 1.6;
}
.course-row {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: 10px;
margin-bottom: 15px;
padding: 10px;
border: 1px solid #eee;
border-radius: 5px;
background-color: #fff;
}
.course-row label {
font-weight: bold;
margin-right: 5px;
}
.course-row input[type="text"],
.course-row input[type="number"],
.course-row select {
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
flex-grow: 1;
min-width: 80px; /* Adjust as needed */
}
.course-row button {
background-color: #dc3545;
color: white;
border: none;
padding: 8px 12px;
border-radius: 4px;
cursor: pointer;
font-size: 0.9em;
}
.course-row button:hover {
background-color: #c82333;
}
.gpa-calculator-container button[onclick="addCourse()"],
.gpa-calculator-container button[onclick="calculateGPA()"],
.gpa-calculator-container button[onclick="clearForm()"] {
background-color: #007bff;
color: white;
border: none;
padding: 10px 15px;
border-radius: 5px;
cursor: pointer;
font-size: 1em;
margin-right: 10px;
margin-top: 10px;
}
.gpa-calculator-container button[onclick="calculateGPA()"] {
background-color: #28a745;
}
.gpa-calculator-container button[onclick="clearForm()"] {
background-color: #6c757d;
}
.gpa-calculator-container button[onclick="addCourse()"]:hover {
background-color: #0056b3;
}
.gpa-calculator-container button[onclick="calculateGPA()"]:hover {
background-color: #218838;
}
.gpa-calculator-container button[onclick="clearForm()"]:hover {
background-color: #5a6268;
}
#gpaResult {
font-size: 1.2em;
color: #007bff;
}
@media (max-width: 600px) {
.course-row {
flex-direction: column;
align-items: stretch;
}
.course-row label {
margin-bottom: 5px;
}
.course-row input, .course-row select, .course-row button {
width: 100%;
box-sizing: border-box;
}
}
var courseCounter = 1; // Start with 1 as the initial course is already there
function addCourse() {
courseCounter++;
var courseInputsDiv = document.getElementById('courseInputs');
var newCourseRow = document.createElement('div');
newCourseRow.className = 'course-row';
newCourseRow.id = 'courseRow_' + courseCounter;
newCourseRow.innerHTML = `
A (4.0)
A- (3.7)
B+ (3.3)
B (3.0)
B- (2.7)
C+ (2.3)
C (2.0)
C- (1.7)
D+ (1.3)
D (1.0)
D- (0.7)
F (0.0)
`;
courseInputsDiv.appendChild(newCourseRow);
}
function removeCourse(rowId) {
var rowToRemove = document.getElementById(rowId);
if (rowToRemove) {
rowToRemove.parentNode.removeChild(rowToRemove);
}
// If all courses are removed, add one back to prevent empty state
if (document.querySelectorAll('.course-row').length === 0) {
addCourse(); // This will increment courseCounter and add a new row
// Reset the first course to default values if it was the only one and got removed
document.getElementById('courseName_' + courseCounter).value = ";
document.getElementById('courseCredits_' + courseCounter).value = '3';
document.getElementById('courseGrade_' + courseCounter).value = '3.0';
}
}
function calculateGPA() {
var totalGradePoints = 0;
var totalCredits = 0;
var courseRows = document.querySelectorAll('.course-row');
var resultDiv = document.getElementById('gpaResult');
if (courseRows.length === 0) {
resultDiv.innerHTML = "Please add at least one course to calculate GPA.";
return;
}
for (var i = 0; i < courseRows.length; i++) {
var row = courseRows[i];
var rowIdNum = row.id.split('_')[1]; // Extract the number from 'courseRow_X'
var creditsInput = document.getElementById('courseCredits_' + rowIdNum);
var gradeSelect = document.getElementById('courseGrade_' + rowIdNum);
var credits = parseFloat(creditsInput.value);
var gradePoints = parseFloat(gradeSelect.value);
if (isNaN(credits) || credits <= 0) {
resultDiv.innerHTML = "Error: Please enter valid positive credit hours for all courses.";
return;
}
if (isNaN(gradePoints)) {
resultDiv.innerHTML = "Error: Please select a grade for all courses.";
return;
}
totalGradePoints += (gradePoints * credits);
totalCredits += credits;
}
if (totalCredits === 0) {
resultDiv.innerHTML = "Error: Total credits cannot be zero. Please enter valid credit hours.";
return;
}
var gpa = totalGradePoints / totalCredits;
resultDiv.innerHTML = "Your calculated GPA is: " + gpa.toFixed(2) + "";
}
function clearForm() {
var courseInputsDiv = document.getElementById('courseInputs');
courseInputsDiv.innerHTML = "; // Clear all existing course rows
courseCounter = 0; // Reset counter
addCourse(); // Add one default course row back
document.getElementById('gpaResult').innerHTML = "; // Clear result
}
// Initialize with one course if not already present (for page load)
document.addEventListener('DOMContentLoaded', function() {
if (document.querySelectorAll('.course-row').length === 0) {
addCourse();
}
});
Understanding Your Grade Point Average (GPA)
The Grade Point Average (GPA) is a widely used indicator of academic achievement in educational institutions. It provides a numerical summary of your performance across all your courses, offering a quick snapshot of your overall academic standing. Whether you're applying for scholarships, internships, graduate school, or simply tracking your progress, understanding how GPA is calculated is crucial.
How is GPA Calculated?
GPA is essentially a weighted average of the grades you've received in your courses, with the "weight" being the number of credit hours each course carries. The most common system used in the United States is the 4.0 scale, where an 'A' typically equates to 4.0 points, a 'B' to 3.0 points, a 'C' to 2.0 points, and so on. Variations exist for plus and minus grades (e.g., A-, B+, C-).
The calculation involves two main steps:
Assign Grade Points: Each letter grade you receive is converted into a numerical grade point value. For example, on a standard 4.0 scale:
A = 4.0
A- = 3.7
B+ = 3.3
B = 3.0
B- = 2.7
C+ = 2.3
C = 2.0
C- = 1.7
D+ = 1.3
D = 1.0
D- = 0.7
F = 0.0
Note: Some institutions may use slightly different scales or not include plus/minus grades.
Calculate Weighted Average: For each course, multiply the grade points by the number of credit hours for that course. Sum these "grade points earned" for all courses. Then, divide this total by the total number of credit hours attempted.
GPA Calculation Formula:
GPA = (Sum of [Grade Points for Course * Credits for Course]) / (Total Credits Attempted)
Example Calculation:
Let's say a student takes four courses in a semester:
Course 1: English Composition (3 Credits) – Grade: A (4.0 points)
GPA: 37.6 / 11 = 3.42 (rounded to two decimal places)
Why is GPA Important?
Academic Standing: Many institutions have minimum GPA requirements for good academic standing, progression to certain programs, or graduation.
Scholarships and Financial Aid: A strong GPA is often a prerequisite for academic scholarships and various forms of financial assistance.
Graduate School Admissions: Graduate and professional schools heavily weigh undergraduate GPA as an indicator of a candidate's ability to handle rigorous academic work.
Employment Opportunities: Some employers, especially for entry-level positions, may request or consider your GPA as part of their hiring process.
Personal Achievement: It serves as a personal benchmark for your academic efforts and can be a source of pride and motivation.
Using a GPA calculator like the one above can help you quickly assess your academic performance and plan for future semesters to achieve your desired GPA goals.