diff --git a/average_of_an_array.java b/average_of_an_array.java
new file mode 100644
index 0000000..57f9fd4
--- /dev/null
+++ b/average_of_an_array.java
@@ -0,0 +1,28 @@
+// Java program to calculate average of array elements
+class GFG {
+	
+	// Function that return average of an array.
+	static double average(int a[], int n)
+	{
+		
+		// Find sum of array element
+		int sum = 0;
+		
+		for (int i = 0; i < n; i++)
+			sum += a[i];
+	
+		return (double)sum / n;
+	}
+	
+	//driver code
+	public static void main (String[] args)
+	{
+		
+		int arr[] = {10, 2, 3, 4, 5, 6, 7, 8, 9};
+		int n = arr.length;
+	
+		System.out.println(average(arr, n));
+	}
+}
+
+// This code is contributed by Anant Agarwal.