The minimum cost of raising a cat for a year is around 1,500 yuan, which includes the cost of food, cat litter, vaccines, and deworming.
The monthly cost of cat food and wet food ranges from approximately 100 to 500 yuan, with the cost of treats and water also needing to be considered. Monthly cat litter costs approximately 50 to 100 yuan, depending on the brand and type. Additionally, annual vaccinations and checkups are mandatory, costing approximately 200 to 300 yuan per year. If the cat becomes ill, additional medical expenses will be required.

The above costs are for reference only. Actual costs will vary depending on factors such as region, cat breed, age, food, veterinary care, health maintenance, and toys. It is recommended to consult with a cat owner for a more accurate cost estimate.