Cat Soft Snoring While Sleeping: Is It Normal? | Veterinary Triage

Find out if your pet needs a vet — free instant assessment.

Could this be serious?

Find out if soft snoring while sleeping needs emergency care — takes 30 seconds.

Cat · Soft Snoring While Sleeping
Free · No signup · 75+ checks completed

TL;DR: Soft snoring in cats is typically normal, but you should seek veterinary care if the snoring becomes loud or is accompanied by labored breathing. A video recording of your cat snoring is the most effective tool for a professional to determine if an in-person exam is necessary.

What causes my cat to snore while they are sleeping?

Soft snoring in cats occurs when the tissues of the upper airways—such as the soft palate or nasal passages—vibrate as the cat breathes during deep sleep. Just like humans, when a cat enters a state of deep relaxation, these tissues can relax enough to create a gentle sound. This is particularly common in certain breeds with shorter faces or in cats that prefer specific, curled-up sleeping positions.

When is my cat’s snoring considered a medical emergency?

  • The urgency level for soft, consistent snoring during sleep is Low.
  • If your cat appears comfortable, is breathing rhythmically, and acts normally when awake, there is usually no cause for immediate concern.
  • Monitor for changes, such as the snoring suddenly becoming very loud.
  • Contact a veterinarian immediately if you notice signs of respiratory distress like open-mouth breathing or blue-tinted gums while they are awake.

How can photos and videos help a veterinarian triage my cat?

  • Photos help us see your cat's sleeping posture and face shape.
  • A short video with sound is the most valuable tool for a triage professional, as it allows us to hear the specific pitch of the snore.
  • Video allows us to observe the movement of the chest to see if the cat is breathing with ease.
  • These tools help us determine if there is an underlying obstruction or respiratory effort that requires a physical examination.

Clinical Context (Merck Veterinary Manual)

Abnormal respiratory sounds, including soft snoring, may suggest pulmonary edema. Auscultation of the lungs is often normal even in the presence of pulmonary changes.

Chapter: Cardiology

Source: The Merck Veterinary Manual, 11th Edition (Page 88)

Not sure how serious this is?

Get a free severity check in 30 seconds

Compiled by the CheckPet Editorial Team, aligned with the Merck Veterinary Manual. Last updated June 30, 2026.

This article is for general informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If you think your pet may be unwell, contact a licensed veterinarian.

Frequently Asked Questions

Which cat breeds are most likely to snore?
Brachycephalic or flat-faced breeds, such as Persians, Himalayans, and Burmese cats, are more prone to snoring due to their shorter nasal passages.
Can weight affect a cat's snoring?
Yes, overweight cats are more likely to snore because excess tissue around the neck can put pressure on the airways during sleep.
When should I mention snoring to my vet?
You should mention it during your next routine exam if it is a new habit, or sooner if it is accompanied by sneezing, discharge, or a change in appetite.

Related Symptom Guides