Lazy Cats

Or how lazy are cats really?

This is Lily

Lily is a female cat in her prime age. She has long hair and normal weight. She lives indoors in a rural area with her owner and Ralph, another cat.

Lily likes to lie and sit around a lot. She spends most of her day doing this — almost 18 hours to be precise — and in winter even more. We know this because Lily took part in a study by the Massey University in New Zealand that tracked 28 pet cats to better understand their daily behaviour.

How Lily spends her hours in a day

17:45Lying8:53Sitting8:52Standing2:59Other3:16

Is Lily just a lazy cat?

Actually, Lily is pretty average.

The study by Smit and others used accelerometers to collect movement data from Lily and 27 other cats for 1 week in summer and 1 week in winter 2023. They then applied a machine learning model to determine whether cats were being active, eating, grooming, littering, lying, scratching, sitting or standing.

According to the study, cats spend the majority of their time (86%) displaying inactive behavious — lying, sitting or standing. In fact, those are the top 3 activities across both seasons for all cats. However, a few cats spend a notable amount of time eating in winter or grooming in summer.

Top three activities of cats by time spent

On average, the cats in the study spend 36.6% of their time sitting and 36.7% lying. Cats like Lily who live together with other cats spend slightly less time lying and more time sitting. Cats spend another 12.7% of their day standing, less time on grooming (5.5%), eating (5.5%), being active (2.8%), and very little time on scratching or littering.

Average time cats spend by activity

Lily
Other cats
Median
SittingLyingStandingGroomingEatingActiveScratchingLittering

So all cats are lazy?

Do you have a cat that spends 15 hours a day sleeping? According to this study, you’re not alone. The good news? What looks like laziness is usually quite normal cat behavior.

Wild ancestors of pet cats had to hunt their food which requires patience and conserving energy for explosive runs and intense moments during a hunt. Domestic cats still follow these ancient patterns where they go through short bursts of play or exploration followed by quite a lot of napping. There are also differences in breeds or individual personalities that mean some cats are less active than others.

However, sometimes “lazy” behaviour can signal that something might be wrong. For example, if a cat is suddenly much less active, gains weight fast or shows other health issues. Low energy levels can also stem from a lack of stimulation, or too much or the wrong food. While napping most of the time is perfectly normal for cats, it’s good know the difference between normal cat relaxation and potential problems that need attention.

Explore the cats in the study

Check out the 28 cats from the study, their favourite activity, weight, age, gender and how they live.

Indoor
Indoor and
outdoor
Ideal
Over
weight
Heavy
Obese
60%65%70%75%80%85%Time lying or sittingLazier in winterLazier in summer