Not all cats age the same way. Just like people, some cats live longer than others and their breed can make a big difference. In this guide, we’ll look at five popular cat breeds, their average lifespan, and how their age compares to human years. You can also use our Cat Age Calculator to find your cat’s exact human age instantly.

Persian Cat Age Chart
About the breed: Persians are known for their long, silky fur and calm nature. They are gentle, loving, and enjoy a quiet home.
Average lifespan: 12–17 years (indoor cats often live longer)
Persian Cat Age to Human Years:
| Cat Age | Human Age |
|---|---|
| 1 | 15 |
| 5 | 36 |
| 10 | 56 |
| 15 | 76 |
Care tips:
- Daily grooming to prevent tangles
- Regular vet check‑ups for breathing and eye health
- Balanced diet to avoid obesity
Siamese Cat Age Chart
About the breed: Siamese cats are social, talkative, and intelligent. They love being around people.
Average lifespan: 15–20 years
Siamese Cat Age to Human Years:
| Cat Age | Human Age |
|---|---|
| 1 | 15 |
| 5 | 36 |
| 10 | 56 |
| 18 | 88 |
Care tips:
- Lots of playtime and mental stimulation
- Regular dental care
- Keep them indoors for safety
Maine Coon Cat Age Chart
About the breed: Maine Coons are one of the largest domestic cat breeds. They are friendly, playful, and great with families.
Average lifespan: 12–15 years
Maine Coon Cat Age to Human Years:
| Cat Age | Human Age |
|---|---|
| 1 | 15 |
| 5 | 36 |
| 10 | 56 |
| 14 | 72 |
Care tips:
- Groom weekly to manage thick fur
- Provide climbing spaces and toys
- Watch for joint health as they age
British Shorthair Cat Age Chart
About the breed: British Shorthairs are calm, sturdy cats with plush coats. They are affectionate but not overly demanding.
Average lifespan: 12–20 years
British Shorthair Cat Age to Human Years:
| Cat Age | Human Age |
|---|---|
| 1 | 15 |
| 5 | 36 |
| 10 | 56 |
| 16 | 84 |
Care tips:
- Balanced diet to prevent weight gain
- Gentle play to keep them active
- Regular grooming to reduce shedding
Bengal Cat Age Chart
About the breed: Bengals are energetic, athletic, and have a wild‑looking spotted coat. They love to climb and explore.
Average lifespan: 12–16 years
Bengal Cat Age to Human Years:
| Cat Age | Human Age |
|---|---|
| 1 | 15 |
| 5 | 36 |
| 10 | 56 |
| 14 | 72 |
Care tips:
- Provide tall cat trees and puzzle toys
- Play daily to burn energy
- Keep them indoors or in a safe outdoor enclosure
Why Breed Matters in Cat Aging
Different breeds have different genetics, which can affect:
- Lifespan
- Health risks
- Activity levels
- Care needs
Knowing your cat’s breed and age helps you give them the right care at the right time.