Before You Get a Cat

Kitten or Adult Cat: Which Is Right for You?

Kittens are adorable but demanding; adult cats come with known personalities. Compare time, training, cost and compatibility to choose the right age.

Updated · 3 min read · By the Cats Complete Guide editorial team

Kitten or Adult Cat: Which Is Right for You?
On this page
  1. Kittens: the pros and cons
  2. Adult cats: the pros and cons
  3. Quick comparison
  4. Which is right for you?

It's natural to picture a tiny kitten when you imagine your first cat. But for many first-time owners, an adult cat is actually the easier and more rewarding choice. Here's how to decide.

Kittens: the pros and cons

Pros

  • You get to watch them grow up and shape their early experiences.
  • Kittens adapt quickly to new people, pets and routines — especially before about 14 weeks of age, the end of their key socialization period.
  • A long life ahead together.

Cons

  • High energy and constant supervision. Kittens climb curtains, chew cables and get into tiny gaps. Think of a toddler with claws.
  • Personality is still unknown. A calm kitten may become a very active adult.
  • More vet visits in the first year: vaccination series, parasite treatment, spaying or neutering.
  • Training takes time — scratching posts, litter habits, gentle play instead of biting.
  • Kittens should not go to new homes until they are at least 8 weeks old, and 12–13 weeks is better for their social and emotional development.

Adult cats: the pros and cons

Pros

  • What you see is what you get. Size, coat and — most importantly — personality are established. Shelters can often tell you whether a cat is cuddly, shy, playful, good with kids or dogs.
  • Usually already litter trained and past the destructive kitten phase.
  • Vaccinated, neutered and often microchipped if adopted from a shelter.
  • Better for families with young children and for people who work long hours.
  • You give a home to a cat who might otherwise wait a long time — adult and senior cats are adopted more slowly than kittens.

Cons

  • May need time to adjust, especially if they have had a difficult past.
  • Some have established habits (for example, only using a certain litter).
  • Older cats may have or develop health conditions — ask about their medical history.

Quick comparison

Kitten (under 1 year)Adult (1–7 years)Senior (8+ years)
EnergyVery highModerate — variesUsually low
Supervision neededConstantLowLow
Personality knownNoYesYes
First-year vet costsHighestModerateCan be higher (screening)
Good for young kidsRiskyOften goodOften good
Good for working ownersOnly in pairsYesYes

Which is right for you?

Choose a kitten if you are home a lot, have time for training and play, don't have very young children, and are happy to take on two kittens or have a friendly resident cat.

Choose an adult cat if you work full-time, have young children, want a specific personality (a lap cat, a confident cat for a dog household), or simply want an easier start.

Consider a senior cat if you want a calm companion and are prepared for possible age-related vet care. Many seniors have years of good life left. See senior cat care.

Whatever you choose, read how to help a new cat adjust before they come home.