High School GPA Calculator
Enter your grades and credit hours to calculate your GPA.
This GPA calculator helps you calculate your high school GPA based on grades and credit hours for each subject.
function calculateGPA(){
const grade1 = parseFloat(document.getElementById(“grade1”).value);
const credits1 = parseFloat(document.getElementById(“credits1”).value);
const grade2 = parseFloat(document.getElementById(“grade2”).value);
const credits2 = parseFloat(document.getElementById(“credits2”).value);
const grade3 = parseFloat(document.getElementById(“grade3”).value);
const credits3 = parseFloat(document.getElementById(“credits3”).value);
if (isNaN(grade1) || isNaN(credits1) || isNaN(grade2) || isNaN(credits2) || isNaN(grade3) || isNaN(credits3)) {
alert(“Please enter valid numbers for all fields.”);
return;
}
const totalPoints = (grade1 * credits1) + (grade2 * credits2) + (grade3 * credits3);
const totalCredits = credits1 + credits2 + credits3;
const gpa = totalPoints / totalCredits;
document.getElementById(“gpaResult”).value = gpa.toFixed(2);
}
function resetGPA(){
document.querySelectorAll(“#gpa_calculator input”).forEach(el => el.value = “”);
document.getElementById(“gpaResult”).value = “”;
}
