Behaviour
Cat Body Language: What Took Me Two Years to Actually Figure Out
For the first two years of having cats, I misread almost everything they communicated.
I pet Pickles when she wanted to be left alone. I gave Luna space when she actually wanted company. I interpreted Mango's slow blinking as drowsiness rather than the affection it actually was.
Cats are not subtle communicators — they are quite expressive once you know what to look at. I just had not learned to look at the right things.
The tail tells you almost everything
A tail held straight up, possibly with a slight curl at the tip, is a greeting. It is the cat equivalent of a wave. When all three of mine come to find me after I have been out, all three tails go straight up. It is, honestly, quite lovely.
A tail puffed up and held low means fear or aggression. A tail lashing back and forth is not the same as a dog wagging its tail — in cats, it signals irritation or overstimulation.
A tail wrapped around you or around another cat is a sign of comfort and affection.
The slow blink and what it means
If your cat looks at you and does a long, slow blink, they are expressing trust and contentment. It is sometimes described as a cat kiss.
You can do it back. Make eye contact, relax your face, and blink slowly. If the cat is in a good mood, they will often return it. This is not a silly thing to do — it is a genuine form of communication they understand.
I spent two years thinking Mango was tired. He was being affectionate. I feel genuinely bad about this.
The belly trap
A cat rolling over to expose their belly is not the same as a dog doing it. It is not an invitation to touch the belly.
It is a sign of trust and comfort — showing you a vulnerable spot means they feel safe with you. But actually touching that belly, in most cats, will end with your hand being grabbed and held by all four limbs while they kick at you.
Mango is the exception. He actively wants his belly touched. Luna considers it a betrayal. Pickles will allow exactly two seconds of belly contact before the rules change.
Read your individual cat rather than assuming the exposure means the same thing it would in a dog.
Ears and eyes
Ears forward and upright: alert, interested, relaxed. Ears rotated back or flat: irritated, fearful, or about to bite you.
Dilated pupils in a calm, low-light environment can signal excitement or arousal. Dilated pupils in a tense cat signal fear. Slow, relaxed pupils in good light usually mean a calm, comfortable cat.
Combining tail, ears, eyes, and posture gives you a much clearer picture than any single signal in isolation.
The regular body check habit worth building alongside this
Getting familiar with your cat's body language also means getting more comfortable handling them, which makes practical health checks easier.
Running your hands along their sides regularly — something vets call body condition scoring — tells you whether they are at a healthy weight in a way that a scale alone cannot.
The cat BMI calculator works alongside physical checks to give you an objective assessment of whether your cat is at a healthy weight — a useful habit to pair with simply knowing your cat better.