What is the lifespan of a domestic shorthair cat?

The lifespan of a domestic shorthair cat can vary widely depending on their breeding but typically averages 12 to 20 years. Genetics, diet, healthcare, indoor versus outdoor living, spaying/neutering, exercise and enrichment, and environmental factors, and weight management can all influence their longevity. By providing a safe, loving, enriching, and healthy home for your domestic shorthair kitty, you can help support a long and happy life.