Medium-haired breed · Lifespan 12–15 years

LaPerm Age Calculator

LaPerms are a medium-haired cat breed typically weighing 5–10 lb (2.3–4.5 kg) at adulthood. Typical indoor lifespan is 12–15 years. Naturally curly coat from a mutation. Low-shedding, affectionate.

Your saved cats
Save a cat for one-click recall After your first calculation, click Save cat in the result. Saved cats appear here on every visit — across all your browser tabs.

Cat age calculator

Personalised, breed-aware, and lifestyle-adjusted. Indoor-only cats live more than twice as long as outdoor cats — we factor that in.

  • Abyssinian short-hair
  • American Curl short-hair
  • American Shorthair short-hair
  • American Wirehair short-hair
  • Bengal short-hair
  • Birman long-hair
  • British Shorthair short-hair
  • Burmese short-hair
  • Burmese short-hair
  • Chartreux short-hair
  • Cornish Rex short-hair
  • Cymric long-hair
  • Devon Rex short-hair
  • Domestic Longhair long-hair
  • Domestic Shorthair short-hair
  • Egyptian Mau short-hair
  • European Shorthair short-hair
  • Exotic Shorthair short-hair
  • Havana Brown short-hair
  • Japanese Bobtail short-hair
  • Khao Manee short-hair
  • Korat short-hair
  • LaPerm medium-hair
  • Lykoi short-hair
  • Maine Coon long-hair
  • Manx short-hair
  • Manx short-hair
  • Munchkin short-hair
  • Nebelung long-hair
  • Norwegian Forest Cat long-hair
  • Ocicat short-hair
  • Oriental Shorthair short-hair
  • Persian long-hair
  • Pixie-Bob short-hair
  • Ragdoll long-hair
  • Russian Blue short-hair
  • Savannah short-hair
  • Scottish Fold short-hair
  • Selkirk Rex long-hair
  • Siamese short-hair
  • Singapura short-hair
  • Snowshoe short-hair
  • Sphynx hairless
  • Tonkinese short-hair
  • Tonkinese short-hair
  • Toybob short-hair
  • Toyger short-hair
  • Turkish Angora medium-hair

Start typing to filter. Most household cats are best estimated with the "Mixed / unknown" tab.

Your cat
0 human years

That's about the same as a human young adult.

Expected remaining lifespan
— years

Indoor cats live nearly 3× as long as outdoor cats on average.

Done

How a LaPerm ages

Like all cats, a LaPerm ages quickly in the first two years (~15 human-equivalent years in year one, then another ~9 in year two), then settles into a steady ~4 human years per cat year. That means a 7-year-old LaPerm is approximately 44 years old in human terms — a mature adult.

Lifespan varies widely with lifestyle. LaPerms kept indoors with consistent veterinary care commonly reach the upper end of the 12–15 year range, sometimes well beyond. Outdoor-only LaPerms typically live less than half as long.

LaPerm age conversion at a glance

LaPerm ageHuman-equivalent
1 year15 human years
2 years24 human years
5 years36 human years
8 years48 human years
12 years64 human years
16 years80 human years

Care notes for LaPerms

  • Brushing 2–3 times per week minimum to prevent mats.
  • Dental health is the most under-diagnosed cat issue — annual cleanings from year 5 onward.
  • Bloodwork baseline at the start of "mature" stage (around age 7); kidney function is the key marker.

This is general breed-aware guidance. Always discuss specific concerns with your veterinarian.

Similar breeds you might be comparing

Methodology: AAFP/AAHA Feline Life Stage formula. See the main cat age calculator for full methodology, indoor/outdoor lifespan model, and citations.

LaPerm age FAQ

How old is a 7-year-old LaPerm in human years?

Using the AAFP/AAHA formula, a 7-year-old LaPerm is approximately 44 human years old. Try the calculator above with your cat's actual age, months, and lifestyle for a precise answer.

What is the typical lifespan of a LaPerm?

Indoor LaPerms typically live 12–15 years. Lifespan varies widely with lifestyle. LaPerms kept indoors with consistent veterinary care commonly reach the upper end of the 12–15 year range, sometimes well beyond. Outdoor-only LaPerms typically live less than half as long.

When does a LaPerm become a senior cat?

Most cats — including LaPerms — are considered senior starting at 11 years per AAFP guidelines. Mature stage (subtle age-related changes) begins around 7 years. Super-senior (geriatric) is 15+ years.

Are LaPerms good indoor-only cats?

Yes — almost all domestic cats, including LaPerms, do best as indoor-only cats. Indoor lifespan averages ~15 years versus ~6 for outdoor-only cats, and the breed's quality of life isn't significantly different indoors with appropriate enrichment (vertical space, play, window perches).

← Back to the main Cat Age Calculator