The average lifespan of a cat is approximately 12-15 years, although this can vary depending on several factors. To ensure that your cat lives a long and healthy life, it's important to provide them with a balanced diet, regular veterinary check-ups, exercise and playtime, a clean litter box, and plenty of love and affection. Additionally, it's important to keep your cat indoors and away from hazards such as traffic and other animals. By following these tips, you can help your cat to live a long and happy life.