Care
Indoor vs Outdoor Cat: Why I Changed My Mind
When I first got Pickles, the assumption was that she would have outdoor access. That is just what cats do, I thought. They go outside.
I extended that same logic to Mango and then Luna. All three had access to the garden.
Then Luna came home one afternoon clearly shaken — no injury, nothing I could identify specifically, just a cat that was not okay and needed to sit quietly in a small space for several hours.
Something had frightened her outside. I did not know what. But it made me stop and actually think about whether outdoor access was making life better for them or just matching my assumption of what cats should have.
What outdoor access actually provides
The genuine benefits of outdoor access are real: stimulation, territory, the ability to express natural behaviours like hunting and patrolling. Cats with outdoor access tend to be less bored, more physically active, and often sleep better.
The risks are also real, and they depend heavily on where you live. Traffic, other cats, disease exposure, predators in some areas — these vary enormously by location.
The calorie difference is larger than people expect
One of the more concrete differences between indoor and outdoor cats is their energy expenditure. An outdoor cat that is actively patrolling territory, climbing, and hunting burns significantly more calories than an indoor cat of the same weight.
When I transitioned Luna and Mango to indoor-only, I had to reduce their portions. Not dramatically, but enough to matter — indoor cats on outdoor-cat portion sizes put on weight steadily.
It is something people often do not adjust for, and the gradual weight gain is a common result.
The cat calorie calculator accounts for activity level — it is worth recalculating if your cat's lifestyle changes from outdoor to indoor, or the other way around.
What indoor cats actually need to thrive
The main thing an indoor cat needs that an outdoor cat gets for free is stimulation. Without it, they become bored, sometimes anxious, and more likely to develop behaviour problems.
Scheduled play sessions, puzzle feeders, window access, vertical space, and rotating toys make a meaningful difference. An indoor cat that has these things lives a very different life from one that simply sits in a flat with nothing to do.
The compromise that works for us
Luna and Mango now have a supervised garden time arrangement — they go out when I am there and come in when I come in. It is more effort, but I feel more comfortable with it.
Pickles, who is older and has less interest in the outdoors than she used to, mostly chooses to stay in of her own accord.
There is no universal right answer. It depends on your location, your cats, and what risks you are comfortable with. But it is worth thinking about deliberately rather than assuming access is automatically the right choice.