diff --git a/src/main/java/Calculations.java b/src/main/java/Calculations.java
new file mode 100644
index 0000000..74654ff
--- /dev/null
+++ b/src/main/java/Calculations.java
@@ -0,0 +1,5 @@
+public class Calculations {
+    public int calculateSquare(int num) {
+        return (num * num);
+    }
+}