Use this calculator to determine your Grade Point Average (GPA) by entering your course credits and corresponding letter grades.
.gpa-calculator-container {
font-family: Arial, sans-serif;
max-width: 700px;
margin: 20px auto;
padding: 20px;
border: 1px solid #ddd;
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: grid;
grid-template-columns: 1.5fr 0.8fr 1.2fr 0.5fr;
gap: 10px;
align-items: center;
margin-bottom: 10px;
padding: 10px;
border: 1px solid #eee;
border-radius: 5px;
background-color: #fff;
}
.course-row label {
font-weight: bold;
white-space: nowrap;
}
.course-row input[type="text"],
.course-row input[type="number"],
.course-row select {
width: 100%;
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px;
box-sizing: border-box;
}
.gpa-calculator-container button {
background-color: #007bff;
color: white;
padding: 10px 15px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
margin-right: 10px;
margin-top: 15px;
}
.gpa-calculator-container button:hover {
background-color: #0056b3;
}
.course-row button {
background-color: #dc3545;
margin-top: 0;
padding: 8px 12px;
font-size: 14px;
}
.course-row button:hover {
background-color: #c82333;
}
#gpaResult {
font-size: 1.2em;
color: #28a745;
text-align: center;
padding: 10px;
border: 1px solid #28a745;
border-radius: 5px;
background-color: #e6ffed;
}
@media (max-width: 600px) {
.course-row {
grid-template-columns: 1fr;
}
.course-row label {
margin-top: 5px;
}
.gpa-calculator-container button {
width: 100%;
margin-right: 0;
margin-bottom: 10px;
}
}
var courseCounter = 3; // Initialize with the number of pre-existing rows
function addCourseRow() {
courseCounter++;
var courseInputsDiv = document.getElementById("courseInputs");
var newCourseRow = document.createElement("div");
newCourseRow.className = "course-row";
newCourseRow.id = "courseRow_" + courseCounter;
newCourseRow.innerHTML = `
— Select Grade —
A
A-
B+
B
B-
C+
C
C-
D+
D
F
`;
courseInputsDiv.appendChild(newCourseRow);
}
function removeCourseRow(id) {
var rowToRemove = document.getElementById("courseRow_" + id);
if (rowToRemove) {
rowToRemove.parentNode.removeChild(rowToRemove);
}
}
function calculateGPA() {
var totalGradePoints = 0;
var totalCredits = 0;
var hasError = false;
var resultDiv = document.getElementById("gpaResult");
resultDiv.innerHTML = ""; // Clear previous results
for (var i = 1; i <= courseCounter; i++) {
var courseRow = document.getElementById("courseRow_" + i);
if (!courseRow) {
continue; // Skip if row was removed
}
var creditsInput = document.getElementById("courseCredits_" + i);
var gradeSelect = document.getElementById("courseGrade_" + i);
if (!creditsInput || !gradeSelect) {
continue; // Skip if elements are missing for some reason
}
var credits = parseFloat(creditsInput.value);
var gradePoints = parseFloat(gradeSelect.value);
if (isNaN(credits) || credits <= 0) {
resultDiv.innerHTML = "
";
hasError = true;
break;
}
if (isNaN(gradePoints)) {
resultDiv.innerHTML = "
";
hasError = true;
break;
}
totalCredits += credits;
totalGradePoints += (credits * gradePoints);
}
if (hasError) {
return;
}
if (totalCredits === 0) {
resultDiv.innerHTML = "
";
return;
}
var gpa = totalGradePoints / totalCredits;
resultDiv.innerHTML = "Your Calculated GPA:
Understanding Your Grade Point Average (GPA)
The Grade Point Average (GPA) is a widely used indicator of academic performance in educational institutions. It provides a single numerical value that represents the average of the grades you've earned in all your courses, weighted by the number of credits each course carries.
Why is GPA Important?
- Academic Standing: Many schools use GPA to determine eligibility for academic honors, scholarships, and even continued enrollment.
- College Admissions: For high school students, GPA is a critical factor in college applications, reflecting your academic rigor and success.
- Graduate School: A strong undergraduate GPA is often a prerequisite for admission to master's and doctoral programs.
- Career Opportunities: Some employers, especially for entry-level positions, may consider your GPA as an indicator of your work ethic and intellectual capability.
- Scholarships & Financial Aid: Maintaining a certain GPA is frequently required to retain scholarships or other forms of financial assistance.
How is GPA Calculated?
The calculation of GPA involves two main components for each course: the number of credits and the grade points assigned to your letter grade. Most institutions use a 4.0 scale, where an 'A' typically equals 4.0 grade points.
The general formula for GPA is:
GPA = (Sum of [Credits for each course × Grade Points for that course]) / (Total Sum of Credits)
Here's a common grade point 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
- F = 0.0
Example Calculation:
Let's say a student has the following grades:
- Course 1: Calculus I (3 Credits) – Grade: A (4.0 points)
- Course 2: English Composition (3 Credits) – Grade: B+ (3.3 points)
- Course 3: Biology Lab (1 Credit) – Grade: A- (3.7 points)
- Course 4: Introduction to Psychology (3 Credits) – Grade: C (2.0 points)
Step 1: Calculate Grade Points for each course:
- Calculus I: 3 credits × 4.0 = 12.0
- English Composition: 3 credits × 3.3 = 9.9
- Biology Lab: 1 credit × 3.7 = 3.7
- Introduction to Psychology: 3 credits × 2.0 = 6.0
Step 2: Sum the total grade points:
12.0 + 9.9 + 3.7 + 6.0 = 31.6 total grade points
Step 3: Sum the total credits:
3 + 3 + 1 + 3 = 10 total credits
Step 4: Calculate GPA:
GPA = 31.6 / 10 = 3.16
The student's GPA would be 3.16.
Using the Calculator:
Our GPA calculator simplifies this process. Simply enter the number of credits for each course and select the corresponding letter grade from the dropdown menu. You can add as many courses as you need. Once all your courses are entered, click "Calculate GPA" to instantly see your average.
Remember that different institutions might have slightly different grading scales or policies regarding pass/fail courses, withdrawals, or repeated courses. Always refer to your institution's official academic policies for the most accurate information.