How long do cats live?

Direct answer: Many pet cats live into their teens, and indoor cats often live longer than cats exposed to outdoor hazards. Lifespan varies with genetics, preventive care, nutrition, environment and disease, so an average cannot predict one cat’s future.

A useful range, not an expiry date

A large UK primary-care study reported a median longevity of 14.0 years for crossbred cats and 12.5 years for purebred cats, with substantial variation among breeds. Other populations produce different figures because study design, access to care, lifestyle and which cats enter the dataset all matter.

“Average” cannot predict one cat’s future. Genetics, accidents, infectious disease, body condition and chronic illness all shift the odds.

What supports a longer, healthier life?

• Regular preventive veterinary care and age-appropriate screening.
• A complete diet in suitable portions and attention to weight and muscle condition.
• Vaccination, parasite control and dental care recommended for the cat’s circumstances.
• A safe, stimulating environment with play, rest, hiding and climbing choices.
• Early attention to changes in appetite, drinking, toileting, grooming, movement or behaviour.

Ageing is a stage, not a diagnosis

Older cats may need easier access to litter trays, food, water and favourite resting places. Do not dismiss weight loss, stiffness, increased thirst or new vocalisation as “just old age.” Many age-related conditions can be managed more effectively when noticed early.