diff --git a/src/FindSquare/square.py b/src/FindSquare/square.py
new file mode 100644
index 0000000..3a0dc31
--- /dev/null
+++ b/src/FindSquare/square.py
@@ -0,0 +1,39 @@
+def calculate_square(number):
+    """
+    Calculate the square value of a given number.
+
+    Parameters:
+    - number (float): The input number for which the square value is calculated.
+
+    Returns:
+    - float: The square value of the input number.
+    """
+    return number ** 2
+
+def main():
+    """
+    The main function of the program. It takes user input, calculates the square value,
+    and prints the result.
+
+    Usage:
+    - Run this script to input a number and get its square value.
+    """
+    # Ask the user for a number
+    user_input = input("Enter a number: ")
+
+    try:
+        # To cast the input to a numeric type
+        number = float(user_input)
+
+        # Calculate the square value
+        square_value = calculate_square(number)
+
+        # Print out the result
+        print(f"The square value of {number} is: {square_value}")
+
+    except ValueError:
+        # Handle the case where the input cannot be cast to a numeric type
+        print("Invalid input. Please enter a valid number.")
+
+if __name__ == "__main__":
+    main()
diff --git a/tests/FindSquare/test_square.py b/tests/FindSquare/test_square.py
new file mode 100644
index 0000000..2956f25
--- /dev/null
+++ b/tests/FindSquare/test_square.py
@@ -0,0 +1,13 @@
+from FindSquare.square import calculate_square
+def test_square_calculation():
+
+    # Test with a positive number
+    assert calculate_square(4) == 16
+
+    # Test with a negative number
+    assert calculate_square(-3) == 9
+
+    # Test with a decimal number
+    assert calculate_square(2.5) == 6.25
+
+