Why do cats purr?
Talk about it together
When have you heard a cat purr, and what do you think it was saying?
What about...?
Ask your child's own questionTranscript
Have you ever heard a cat make a soft purr-purr sound? Why do cats purr?
A cat can purr while resting, being petted, or sitting close to someone. It often means the cat feels cozy and safe.
Tiny parts in a cat's throat move as the cat breathes in and out. The moving air makes the low purring sound.
Cats may also purr when they need comfort, like when they do not feel well. A purr can help a cat stay calm.
So that's why cats purr: it can show they feel cozy, or help them feel calm. A purr is one way cats share how they are doing.
For grown-ups: the science
Cats purr because they often feel cozy, and purring can also help them feel calm.
Purring is made by rapid, repeating activity in the cat's voice box while air moves during both inhaling and exhaling. Cats commonly purr in relaxed social settings, but may also purr during stress, pain, illness, or when seeking care; its exact purpose is not fully settled.
