diff --git a/calculator.java b/calculator.java
new file mode 100644
index 00000000000..d67b10b4a32
--- /dev/null
+++ b/calculator.java
@@ -0,0 +1,34 @@
+import java.util.*;
+
+public class calculator{
+    public static void main(String args[]){
+        Scanner sc = new Scanner(System.in);
+
+        System.out.println("Enter a : ");
+        int a = sc.nextInt();
+        System.out.println("Enter b : ");
+        int b = sc.nextInt();
+        System.out.println("Enter operator : ");
+
+        char operator = sc.next().charAt(0);    
+
+
+        switch(operator){
+
+            case '+' : System.out.println(a+b);
+                        break;
+            case '-' : System.out.println(a-b);
+                        break;
+            case '/' : System.out.println(a/b);
+                        break;            
+            case '*' : System.out.println(a*b);
+                        break;
+            case '%' : System.out.println(a%b);
+                        break;
+            default :  System.out.println("wrong operator");            
+
+        }
+        sc.close();      
+
+    }    
+}