Indoor vs Outdoor Cats: What's The Difference?
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If you get a cat that has previously been an indoor-outdoor cat, it can be more difficult to keep them inside. Similarly, indoor cats that have never been outside may be reluctant to go out, which can concern owners who want the best for their feline friend. If you buy or adopt a kitten, you may be facing the decision of whether to let them outside or keep them indoors.
The question of indoor vs. outdoor cats is one that many people find themselves exploring. It can be an issue of location and culture, with outdoor cats being more common in some places than others. For many people, though, it’s an individual decision to consider carefully. Which is the better choice for your cat? What other factors might you need to consider? And does an indoor cat have different needs from an outdoor cat?
Do Indoor Cats and Outdoor Cats Need to Be Treated Differently?
There are several ways to approach the care of outdoor and indoor cats differently because they have different needs based on their environment. Outdoor cats are more exposed to the dangers of the outside world. On the other hand, keeping a cat indoors means making sure they get the stimulation and exercise they need.
Keeping an Outdoor Cat Safe
Cat owners who let their cats outside need to consider a number of health issues that are more likely to affect outdoor cats. For example, outdoor cats are more likely to contract infectious diseases passed on from other cats. These include feline immunodeficiency virus (FIV), feline leukemia virus, feline infectious peritonitis, and feline distemper.
Vaccines are available for many diseases that cats can contract. It’s important to stay up to date with vaccinations, especially for outdoor cats. Parasites are another concern, so cats should receive regular preventive treatments for worms, fleas, and ticks.
Roaming cats are also at greater risk of encountering traffic, predators, and territorial disputes with other cats. Depending on where you live, wildlife and other animals, including cats and dogs, may pose additional hazards.
Cats also follow their natural instincts, which means they may hunt birds and affect wildlife populations while exploring outdoors. Some owners address this by keeping their cats within a safe area, such as a covered backyard or a “catio.”

How long do indoor cats live?
Indoor cats are generally known to live longer than outdoor cats. Many benefit from the safety and stability of an indoor environment. Most indoor cats live around 15 to 20 years, and some can live well into their 20s or even early 30s. Living indoors helps protect cats from outdoor dangers such as disease and predators.
To help your indoor cat live a long, healthy life, provide a stimulating environment, a balanced diet, regular veterinary care, and companionship.
Meeting the Needs of an Indoor Cat
Indoor cats share many of the same needs as outdoor cats. It’s still important to protect them from disease, parasites, and other health concerns. They are less likely to pick up illnesses or parasites, but it is still possible, especially when they need to leave the home. Staying up to date with vaccinations and heartworm medication is still important.
Indoor cats also need entertainment and stimulation. Without enough interaction, they can become bored, which may lead to scratching furniture and other unwanted behaviors. Playing with your cat regularly, offering interactive toys, and providing a scratching post can help keep them engaged and their claws healthy. A secure catio can also give indoor cats a safe way to experience the outdoors.
Indoor-only cats typically have a longer life expectancy than cats that go outside. On average, outdoor cats live just two to five years, while indoor cats live for 10 to 20. Keeping cats inside helps protect them from busy streets and some health risks.
Why All Cats Need Cat Grass
Whether your cat lives indoors or spends time outside, cat grass provides a safe way to satisfy natural grazing instincts. It can support digestion, help with hairball control, and provide enrichment.
Learn more about the benefits of cat grass or choose from cat grass kits and planters.
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Indoor vs Outdoor cats FAQ's
How can I enrich the life of my indoor cat to compensate for the lack of outdoor experiences?
Enriching the life of an indoor cat is essential. You can provide mental stimulation through toys, puzzles, and interactive play. Consider creating a safe outdoor space like a catio, and provide scratching posts, climbing structures, and companionship.
One of the easiest ways to provide stimulation and a healthy outdoor-like environment for an indoor cat is with cat grass. Our cat grass growing kit is packed with nutrients and provides mental stimulation. Read more about the benefits of cat grass.
Can indoor cats get fleas?
Yes, indoor cats can get fleas, although the risk is generally lower than for outdoor cats. Fleas can enter your home in many ways, such as on your clothing or shoes, or on other pets that go outdoors. They can also hitch a ride on rodents or other animals that find their way inside. Once fleas are in your home, they can infest your indoor cat and living space.