How long does a Cat live?

A cat lives 15 years on average (maximum recorded: 38 years). They reach maturity at 2 years.

Lifespan Overview

Average Lifespan

15 years

Maximum Recorded

38 years

Maturity Age

2 years

Human Year Ratio

1:5

Indoor cats live 12-18 years on average. Outdoor cats: 5-10 years. The first 2 cat years equal ~25 human years, then each year adds ~4 human years.

Cat age: 8 years

≈ 40 human years

Kitten 0 days – 1 years

Human equivalent: 0-15 years

Explosive growth. Weaning at 8 weeks. Full size by 12 months.

Junior 1 years – 2 years

Human equivalent: 15-25 years

Sexual maturity. Still playful and learning.

Prime 2 years – 6 years

Human equivalent: 25-40 years

Peak physical condition. Established personality.

Mature 6 years – 10 years

Human equivalent: 40-56 years

Slight weight gain, less active, still healthy.

Senior 10 years – 14 years

Human equivalent: 56-72 years

Kidney issues common. Arthritis. More sleep.

Super Senior 14 years – 20 years

Human equivalent: 72-96 years

Many cats thrive into late teens. Cognitive decline possible.

The oldest verified cat was Creme Puff from Austin, Texas, who lived 38 years and 3 days (1967-2005).

How long does a cat live?

Indoor cats live 12-18 years on average. Outdoor cats: 5-10 years. The first 2 cat years equal ~25 human years, then each year adds ~4 human years.

What is 1 cat year in human years?

Approximately 5 human years, though this varies by life stage. Use the age converter above for a more accurate estimate.

What is the oldest cat ever recorded?

The maximum recorded lifespan is 38 years. The oldest verified cat was Creme Puff from Austin, Texas, who lived 38 years and 3 days (1967-2005).