diff --git a/Dog Age Calculator (by AdyaTech)/dogage.py b/Dog Age Calculator (by AdyaTech)/dogage.py
new file mode 100644
index 0000000..77a2fb6
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+++ b/Dog Age Calculator (by AdyaTech)/dogage.py	
@@ -0,0 +1,16 @@
+# Request input from the user to provide a dog's age in human years and convert it to an integer
+h_age = int(input("Input a dog's age in human years: "))
+
+# Check if the entered age is less than zero; if true, display an error message and exit the program
+if h_age < 0:
+    print("Age must be a positive number.")
+    exit()
+# If the entered age is 2 years or less, calculate the dog's age in dog's years using the formula 10.5 times the human years
+elif h_age <= 2:
+    d_age = h_age * 10.5
+# For ages greater than 2, calculate the dog's age in dog's years using the formula 21 plus 4 times the remaining human years after 2
+else:
+    d_age = 21 + (h_age - 2) * 4
+
+# Display the calculated dog's age in dog's years
+print("The dog's age in dog's years is", d_age) 
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