Cat body language
Quick answer
Cat body language is read from the ears, tail, eyes and body together. A tail held up with a curved tip, forward ears, slow blinks and a loose body usually mean a relaxed, friendly cat. (RSPCA, iCatCare)
Flat ears, wide pupils, a tucked or puffed tail and a crouch together are often signs of fear. A lashing tail with ears turning back usually means your cat has had enough, so stop touching. (iCatCare, Cornell)
Usually normal
Tail up, slow blinks, forward ears and a loose body: a relaxed, content cat. (RSPCA)
Worth watching
Hiding more, overgrooming, jumpiness, or changes in eating or the litter tray: signs of chronic stress to raise with your vet. (iCatCare)
See a vet today
Hiding plus growling, hissing or biting when touched, or a tense face: possible pain. (iCatCare, Sci Rep 2019)
Cat body language decoder
Pick what you see. Skip anything you cannot see. The reading updates as you go, and tapping a picked option again clears it.
Most likely mood
Pick at least one signal: ears, tail, eyes or body. Two or more give a firmer read.
A guide, not a diagnosis. A sudden change in how your cat looks or behaves can mean pain, so call your vet if you are worried.
In short
Key takeaways
- Read the ears, tail, eyes and body together. One signal alone can mislead. (iCatCare)
- A raised tail signals friendly intent, and a slow blink is a friendly signal you can return. (Behav Processes 2009, Sci Rep 2020)
- Dilated pupils, a lashing tail and ears moving back often come just before a bite. Stop touching at the first sign. (Cornell)
- Stress is often quiet: hiding, overgrooming, changes in eating or toileting. Hiding with growling or biting when touched can mean pain. (iCatCare, iCatCare)
How the decoder works
How the cat body language decoder reads a mood
Each option you pick is linked to the moods our sources connect it with, and adds a point to each. Flat ears, for example, are linked to fear by International Cat Care and to irritation by Cornell. The mood with the most points is the reading. (iCatCare, Cornell)
If the next mood is within a point, the signals conflict and the decoder shows both rather than pretend to be sure. Ties list the more cautious mood first, because treating a frightened cat as relaxed is the mistake that gets people scratched.
| You pick | Points | The decoder says | Source |
|---|---|---|---|
| Ears forward, tail up, soft blinks, loose body | Relaxed 4, curious 2 | Relaxed: a clear lead of 2 points | (RSPCA, iCatCare) |
| Ears flat, tail puffed, wide pupils, arched back | Fearful 4, irritated 4 | Fearful or irritated: a tie, and either way, back off | (iCatCare, Cornell) |
| Ears forward, tail thrashing, wide pupils, rolling | Playful 3, irritated 2, relaxed 2 | Playful or irritated: mixed, with irritated ahead of relaxed on caution | (Cornell, iCatCare) |
Worked examples, run through the decoder. Points are the picked signals that point to each mood.
Scroll the table sideways to see every column.
What it means
What your cat’s body language is telling you
| Cause | How common, by life stage | Tell-tale signs | What to do | Source |
|---|---|---|---|---|
| Contentment or greeting | Kittens raise the tail to greet their mother; adults use it with people and friendly cats | Loose body, tail up, half-closed eyes, head rubs, trills | Let your cat start contact. Short strokes on cheeks and chin. | (Behav Processes 2009, RSPCA, iCatCare) |
| Play | Common in kittens and young cats less than 2 years of age | Tail thrashing, dilated pupils, stalking, pouncing | A wand toy, never hands | (ASPCA, Cornell, iCatCare) |
| Overstimulation | No age pattern given in our sources | Dilated pupils, tail lashing, ears moving back during stroking | Stop touching. Allow a cooling-down period. | (Cornell) |
| Fear | Any age | Crouched low, tail tucked, ears flat, pupils dilated, fur on end | Do not touch or reassure. Give space. | (Cornell, ASPCA) |
| Chronic stress | No age pattern given; other cats are a common cause | Hiding, overgrooming, eating or toileting changes, jumpiness | Predictable routines, and talk to your vet | (iCatCare) |
| Pain | Any age | Hiding, growling when approached, biting when touched | See your vet | (iCatCare) |
Scroll the table sideways to see every column.
Tail
What does a cat’s tail mean?
A raised tail is a greeting. A moving tail is not a happy wag as it would be on a dog: a tail swishing side to side usually means frustration. (iCatCare, Behav Processes 2009)
| Tail position | What it usually means | Source |
|---|---|---|
| Up, curved at the tip | Friendly, relaxed | (RSPCA, Behav Processes 2009) |
| Low and stiff | Part of an offensive posture | (ASPCA) |
| Tucked between the back legs | Anxious or fearful | (iCatCare) |
| Swishing slowly side to side | Frustration | (iCatCare) |
| Lashing or thrashing | Overstimulated, or about to pounce in play | (Cornell) |
| Thumping the ground while crouched | Defensive | (iCatCare) |
| Puffed out | A sudden fright; with an arched back, stay away | (iCatCare) |
Scroll the table sideways to see every column.
Ears
Cat ear positions and what they mean
- Forward: relaxed, and pricked up in a friendly approach. (iCatCare)
- Sideways (airplane ears): worried. Rotated outwards with narrow pupils, frustrated. (RSPCA, iCatCare)
- Flat against the head: with dilated pupils, often fear. Ears moving back while you stroke warn that a bite may follow. (iCatCare, Cornell)
Eyes
What does a slow blink mean? Reading a cat’s eyes
Slow blinks and half-closed eyes come from a content cat. A University of Sussex study found cats slow blinked more when their owners did it first. (iCatCare, Sci Rep 2020)
Whiskers
What do a cat’s whiskers tell you?
Posture
Cat posture: crouched, arched or rolling over
- Loose and stretched out: relaxed, sometimes with the belly showing. (RSPCA)
- Crouched and tense: worried. A fearful cat keeps all four paws on the floor, ready to flee. (RSPCA, iCatCare)
- Arched back, hair raised: a hostile, stay-away signal. (iCatCare, RSPCA)
- Social roll: a friendly greeting from a relaxed or playful cat, not an invitation for a belly rub. (iCatCare, iCatCare)
- Kneading and head rubs: kneading comes from kitten suckling, and a head rub means your cat counts you as part of its social group. (iCatCare)
A hand on a rolled-over belly can end in a scratch or bite. Our guide to why a cat bites covers stroking bites. (iCatCare)
Sounds
Cat sounds: purring, meowing, trilling and hissing
Stress
Signs of stress in cats
Acute stress, from a sudden threat, is easy to see. Chronic stress builds slowly and its signs are subtle. (iCatCare)
- Acute: freezing or shaking, a tense crouch, fast breathing, fully dilated pupils, ears flattened back. (iCatCare)
- Chronic: changes in eating, grooming or toileting; hiding or hunching when resting; jumping at the slightest noise. (iCatCare, RSPCA)
- Also chronic: overgrooming, spraying or soiling indoors, redirected aggression. (iCatCare)
Much cat stress comes from other cats. Give one of each key resource per cat plus one extra, in different places. (iCatCare)
Happy signs
How to tell if a cat is happy
A happy cat greets you with a question-mark tail, purrs or trills, rubs its face on you and keeps to its normal eating, grooming and litter habits. The checklist below gathers 10 sourced signs. Ticking gives a count, such as 7 of 10 signs, not a score. Plenty of contented cats never knead, so watch for signs falling away rather than chasing a full set. (iCatCare, iCatCare)
Happy cat checklist
Tick each sign you have seen in the last few days. It is a count of signs, not a score.
Your count
0 of 10 signs
Nothing ticked yet. Many cats show only a few of these, so a low count is not a worry by itself.
Pain
Can a cat’s body language show pain?
Yes, though cats hide it well. Hiding is a typical response to pain, and a cat in pain may growl when approached or bite when touched. Vets use the Feline Grimace Scale, which reads 5 parts of the face: ear position, tightening around the eyes, muzzle tension, whiskers and head position. (iCatCare, Sci Rep 2019)
Red flags
Body language that means a vet visit
- Hiding and withdrawing more than usual (iCatCare)
- Growling, hissing or biting when touched, in a cat that did not before (iCatCare)
- Changes in the face: ear position, tight eyes, a tense muzzle (Sci Rep 2019)
- Stopping eating, grooming or using the litter tray as normal (iCatCare)
What to do
What to do today if your cat seems unhappy
- Run the decoder on what you see now, and again later. One reading is a snapshot.
- If your cat looks fearful or irritated, give it space. Do not reassure or punish. (ASPCA)
- Note any hiding, or changes in eating, grooming or toileting, and when they started. (iCatCare)
- If you think your cat is in pain, or you are unsure, call your vet. (iCatCare)
When to see a vet
When to see a vet about your cat’s behaviour
Seek veterinary attention if you think your cat is in pain or are unsure. For stress that persists, the RSPCA suggests a vet or a clinical animal behaviourist. No source gives a number of days to wait, so if a change worries you, call your vet to be safe. (iCatCare, RSPCA)
For more, see our behaviour hub and, for dogs, the dog body language chart.
FAQ
Questions people ask
- How do you read cat body language?
- Read the ears, tail, eyes and whole body together, never one signal alone. Forward ears, a raised tail and soft eyes mean a relaxed cat. Flat ears, wide pupils and a tucked tail point to fear. When the signals disagree, act on the more cautious reading and give your cat space. (iCatCare)
- What does it mean when a cat shows you its belly?
- It is usually a social roll: a friendly greeting from a relaxed or playful cat, and a display of trust. It is not an invitation for a belly rub. The roll can invite rough play, and a hand on the belly may get scratched or bitten, so stroke the cheeks or chin instead. (iCatCare, iCatCare, iCatCare)
- What does it mean when a cat slow blinks at you?
- A slow blink, a few half-blinks ending in narrowed or closed eyes, comes from a content cat. In a 2020 study, cats slow blinked more when their owners slow blinked first, and approached a stranger more readily after one. The researchers think it is a positive signal between cats and people. (Sci Rep 2020, iCatCare)
- What does it mean when a cat’s tail is straight up?
- A tail held straight up, often curved at the tip, is a friendly greeting. Kittens raise their tails to greet their mother, and adult cats use the same signal when they mean to interact amicably. A raised tail that is puffed out is different: that cat has had a fright. (Behav Processes 2009, RSPCA, iCatCare)
- Does purring always mean a cat is happy?
- No. Purring is most often a sign of contentment or a greeting, but cats also purr when they are sick or injured. A purring cat that is also hiding, hunched or off its food needs a closer look. Read the purr with the rest of the body, and call your vet if you are worried. (iCatCare, iCatCare)
- Do cats understand human body language?
- Cats respond to at least some of ours. In the slow blink study, cats were more likely to approach an unfamiliar person who slow blinked at them than one with a neutral face. Wide-eyed staring is what cats do in hostile meetings, so blink slowly rather than stare, and let your cat come to you. (Sci Rep 2020, iCatCare)
Sources
Where this comes from
Every figure and threshold on this page comes from the veterinary sources below, and each one is linked where it is used. Where no source gives a cut-off, we say call your vet rather than invent one.
Cat Communication
International Cat Care - read 2026-10-27
icatcare.orgHandling and interactions
International Cat Care - read 2026-10-27
icatcare.orgWhy do cats..?
International Cat Care - read 2026-10-27
icatcare.orgStress in cats
International Cat Care - dated updated 26 September 2025 - read 2026-10-27
icatcare.orgHow to spot signs of pain in cats – Pain Awareness Month 2026
International Cat Care - dated updated 24 September 2026 - read 2026-10-27
icatcare.orgFeline Behavior Problems: Aggression
Cornell Feline Health Center, Cornell University College of Veterinary Medicine - read 2026-10-27
vet.cornell.eduAggression in Cats
ASPCA - read 2026-10-27
aspca.orgPlaying with your cat
International Cat Care - read 2026-10-27
icatcare.orgUnderstanding Your Cat’s Behaviour
RSPCA - read 2026-10-27
rspca.org.ukThe role of cat eye narrowing movements in cat-human communication
Humphrey T, Proops L, Forman J, Spooner R, McComb K. Scientific Reports - dated 5 October 2020 - read 2026-10-27
pubmed.ncbi.nlm.nih.govThe social function of tail up in the domestic cat (Felis silvestris catus)
Cafazzo S, Natoli E. Behavioural Processes - dated January 2009 - read 2026-10-27
pubmed.ncbi.nlm.nih.govFacial expressions of pain in cats: the development and validation of a Feline Grimace Scale
Evangelista MC, Watanabe R, Leung VSY, et al. Scientific Reports - dated 13 December 2019 - read 2026-10-27
pubmed.ncbi.nlm.nih.gov
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