diff --git a/python_fundamentals/exercises/day14_computed_field.py b/python_fundamentals/exercises/day14_computed_field.py
new file mode 100644
index 0000000..38c4046
--- /dev/null
+++ b/python_fundamentals/exercises/day14_computed_field.py
@@ -0,0 +1,65 @@
+from pydantic import BaseModel, Field, computed_field, field_validator
+
+
+class Employee(BaseModel):
+    """This Model represents an employee"""
+
+    first_name: str = Field(min_length=3, max_length=20)
+    last_name: str = Field(min_length=2, max_length=20)
+    monthly_salary: float = Field(gt=0)
+
+    @field_validator("first_name")
+    @classmethod
+    def transform_first_name(cls, first_name: str) -> str:
+        first_name = first_name.strip().title()
+        return first_name
+
+    @field_validator("last_name")
+    @classmethod
+    def transform_last_name(cls, last_name: str) -> str:
+        last_name = last_name.strip().title()
+        return last_name
+
+    @computed_field
+    def full_name(self) -> str:
+        """This will return full name of an employee"""
+        return f"{self.first_name} {self.last_name}"
+
+    @computed_field
+    def annual_salary(self) -> float:
+        """This will return annual salary of an employee"""
+        return self.monthly_salary * 12
+
+    def change_first_name(self, first_nm: str) -> None:
+        self.first_name = first_nm.strip().title()
+        return None
+
+
+class Product(BaseModel):
+    """This Class Represents a Product"""
+
+    name: str = Field(min_length=3, max_length=10)
+    price: float = Field(gt=0)
+    quantity: int = Field(gt=0)
+    discount_percentage: float = Field(gt=0, le=100)
+
+    @field_validator("name")
+    @classmethod
+    def normalize_product_name(cls, name: str) -> str:
+        name = name.strip().title()
+        return name
+
+    @computed_field
+    def discount_amount(self) -> float:
+        """Return the discount amount."""
+        return self.price * (self.discount_percentage / 100)
+
+    @computed_field
+    def final_price(self) -> float:
+        """Return the final price after discount."""
+        return self.price - self.discount_amount  # type: ignore
+
+    @computed_field
+    def total_inventory_value(self) -> float:
+        """Return the total inventory value."""
+        return self.final_price * self.quantity  # type: ignore