Some dogs snore so loudly you can hear them from the next room. It’s funny — and sometimes a little concerning. So, is it normal for dogs to snore? In most cases, yes. But sudden or very loud snoring can be a clue that something’s going on.
Quick answer: It is normal for many dogs to snore occasionally, especially flat-faced breeds, overweight dogs and dogs sleeping in odd positions. Snoring happens when air can’t move freely through the nose and throat. Snoring that starts suddenly, gets much louder, or comes with breathing trouble while awake, coughing, gagging or tiredness should be checked by a vet.
Why Do Dogs Snore?
Snoring is the sound of soft tissues in the nose and throat vibrating as air passes through a narrowed airway. Anything that narrows that space can cause it:
- Face shape: flat-faced (brachycephalic) breeds have short airways and extra soft tissue.
- Sleeping position: dogs sleeping on their back often snore more. See dog sleeping positions and what they mean.
- Extra weight: fat around the throat narrows the airway.
- Allergies and irritants: dust, pollen and smoke can swell the nasal passages.
- Colds and infections: congestion makes snoring temporary but louder.
- Dental problems: a tooth root abscess can affect the nasal passages.
- Something in the nose: a grass seed or, rarely, a growth.
Which Dogs Snore the Most?
| Breed type | Why they snore |
|---|---|
| Bulldogs, French Bulldogs, Pugs | Very short muzzle and narrow nostrils |
| Boston Terriers, Shih Tzus, Boxers | Short faces and soft palate tissue |
| Cavalier King Charles Spaniels | Shorter muzzle and compact head |
| Any overweight dog | Extra tissue around the airway |
Is It Normal for Dogs to Snore Every Night?
If your dog has always snored, is a flat-faced breed and is otherwise healthy, nightly snoring is usually just part of who they are. What matters most is change: a dog who never snored and suddenly starts, or a snore that gets dramatically louder, deserves a closer look.
When Snoring Is a Problem
| Usually fine | Talk to your vet |
|---|---|
| Has always snored, same volume | New snoring in an adult or senior dog |
| Breathes quietly when awake | Noisy breathing, snorting or wheezing while awake |
| Normal energy and exercise | Tires quickly, collapses, overheats easily |
| No other symptoms | Nasal discharge, nosebleeds, coughing or gagging |
Flat-faced dogs with severe breathing noise may have brachycephalic obstructive airway syndrome (BOAS). Vets can assess it and, in some cases, surgery to widen the nostrils or shorten the soft palate helps a lot.
How to Help a Snoring Dog
- Keep your dog at a healthy weight.
- Try a round bed or pillow that lifts the head slightly.
- Reduce dust and smoke in the home and wash bedding often.
- Use a humidifier in dry weather.
- Use a harness instead of a collar for flat-faced breeds.
The Bottom Line
For most dogs, snoring is normal and harmless — even a little cute. Keep an eye out for new, louder or daytime breathing noises, and let your vet know if your dog’s snoring changes.
Related: Why Do Dogs Sleep So Much? and Do Dogs Dream?.
Frequently Asked Questions
Why did my dog suddenly start snoring?
New snoring can be caused by weight gain, allergies, a cold, a new sleeping position, or something in the nose. If it continues, see your vet.
Do dogs snore more as they get older?
Some do, often because of weight gain or weaker throat muscles. Sudden changes still deserve a vet check.
Is snoring bad for flat-faced dogs?
Light snoring is common, but very loud snoring and noisy breathing while awake can signal an airway problem.
Should I wake my dog up if he snores?
No. Snoring isn’t harmful by itself. Just watch for breathing trouble while awake.
Sources
- Whole Dog Journal — Why Do Dogs Snore?
- PetsRadar — Brachycephalic Dog Breeds
- PetsRadar — Why Is My Dog Snoring?
Hi, I’m Ethan — a lifelong dog lover who has always been fascinated by the strange, funny and sweet things dogs do. At Bark Wisdom, I dig into the “why” behind everyday dog behavior, researching every article using veterinary and animal-behavior sources so you can understand your dog a little better. I’m not a veterinarian, so for any health concern, always talk to your vet.