Grade Calculator
Calculate grade based on percentage using conditional statements.
BeginnerTopic: Module 2: Conditional Programs
Java Grade Calculator Program
This program helps you to learn the fundamental structure and syntax of Java programming.
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter percentage: ");
double per = sc.nextDouble();
char grade;
if (per >= 90) {
grade = 'A';
} else if (per >= 80) {
grade = 'B';
} else if (per >= 70) {
grade = 'C';
} else if (per >= 60) {
grade = 'D';
} else {
grade = 'F';
}
System.out.println("Grade = " + grade);
sc.close();
}
}Output
Enter percentage: 85 Grade = B
Understanding Grade Calculator
We use an if-else ladder to assign a grade based on percentage ranges.
Note: To write and run Java programs, you need to set up the local environment on your computer. Refer to the complete article Setting up Java Development Environment. If you do not want to set up the local environment on your computer, you can also use online IDE to write and run your Java programs.