diff --git a/apps/Full_Calulator_GUI.py b/apps/Full_Calulator_GUI.py
new file mode 100644
index 0000000..f219a03
--- /dev/null
+++ b/apps/Full_Calulator_GUI.py
@@ -0,0 +1,63 @@
+import tkinter as tk
+import math
+
+def evaluate_expression():
+    try:
+        expression = entry.get()
+        # Replace trigonometric and logarithmic functions in the expression
+        expression = expression.replace("sin", "math.sin")
+        expression = expression.replace("cos", "math.cos")
+        expression = expression.replace("tan", "math.tan")
+        expression = expression.replace("log", "math.log10")
+        expression = expression.replace("ln", "math.log")
+        
+        result = str(eval(expression))
+        entry.delete(0, tk.END)
+        entry.insert(tk.END, result)
+    except Exception as e:
+        entry.delete(0, tk.END)
+        entry.insert(tk.END, "Error")
+
+def clear_entry():
+    entry.delete(0, tk.END)
+
+def button_click(char):
+    current_text = entry.get()
+    entry.delete(0, tk.END)
+    entry.insert(tk.END, current_text + char)
+
+# Create the main window
+root = tk.Tk()
+root.title("Calculator")
+
+# Create an entry widget for input and output
+entry = tk.Entry(root, width=30)
+entry.grid(row=0, column=0, columnspan=4)
+
+# Create buttons for digits and operators
+buttons = [
+    '7', '8', '9', '/',
+    '4', '5', '6', '*',
+    '1', '2', '3', '-',
+    '0', '.', '+',
+    'sin', 'cos', 'tan',
+    'log', 'ln', '(', ')',
+    # Moved the "=" button to the end
+]
+
+row_val = 1
+col_val = 0
+
+for button in buttons:
+    tk.Button(root, text=button, width=5, height=2, command=lambda b=button: button_click(b)).grid(row=row_val, column=col_val)
+    col_val += 1
+    if col_val > 3:
+        col_val = 0
+        row_val += 1
+
+# Create clear and evaluate buttons
+tk.Button(root, text="C", width=5, height=2, command=clear_entry).grid(row=5, column=0)
+# The "=" button is now at the end of the buttons list
+tk.Button(root, text="=", width=5, height=2, command=evaluate_expression).grid(row=5, column=3)
+
+root.mainloop()