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How Often Should You Bathe a Dog?

There's no single bath schedule that suits every dog. Coat type, how much time your dog spends getting dirty and the health of their skin all change the answer. Here's how to work out what's right for yours.

By The Dog Dept.Updated Oct 31, 2026
The short answerMost healthy dogs only need a bath when they're dirty or noticeably smelly, not on a fixed schedule. Coat type, activity and skin health change the answer: some non-shedding dogs need one about every six to eight weeks, while dogs with skin conditions may need a schedule set by their vet.

How often does a dog really need a bath?

VCA Animal Hospitals puts it plainly: most dogs only need a bath now and then, usually when their coat gets dirty or they start to smell (VCA). That makes a calendar less useful than your nose and your hands. A dog who spends the weekend in a muddy field needs a bath sooner than one who mostly naps on the sofa.

How often depends on a handful of things: the type of coat, how active your dog is and where they go, and the health of their skin. PetMD describes the normal range as anywhere from once a week to only a few times a year (PetMD).

More isn't automatically better. Bathing too often, or with the wrong shampoo, can strip the natural oils that protect the skin and coat, which can leave it dry, irritated and itchy (VCA). VCA suggests that healthy dogs generally don't need bathing more than once a month, although the right frequency varies with coat type, lifestyle and skin needs (VCA).

How often, by coat type

Most dogs need fewer baths than you think.

WeeklyMonthly6–8 weeksWhen dirty
Oily coatse.g. Basset Hound

As often as weekly

Hairless breedse.g. Chinese Crested

Weekly in some cases

Most healthy dogsany coat

Once a month at most, often less

Non-shedding coatshealthy, e.g. Shih Tzu

About every 6–8 weeks

Short, smooth coatse.g. Beagle

Less often, when dirty

Thick double coatse.g. Husky

When dirty, plus a bath in the spring or fall shed

Skin conditions are different: a vet may prescribe baths every 1–2 weeks, or more often.

Sources: VCA Animal Hospitals; American Kennel Club; Canadian Veterinary Journal

How often to bathe a dog by coat type

Coat type is the biggest single factor, and it's also where brushing and bathing get mixed up. Many dogs need far more brushing than washing. As one groomer told the American Kennel Club, thorough brushing, combing and conditioning matter more to a dog's health than bath time (AKC).

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General guidance only, based on the sources below. It isn't veterinary advice.

Short, smooth coats

Short-haired breeds such as Weimaraners and Beagles need baths less often (AKC). Many short coats shed lightly all year, so a quick brush now and then keeps them in good shape between baths (VCA).

Long and non-shedding coats

Non-shedding breeds with no health problems typically need a bath about every six to eight weeks (VCA). Long, silky or curly coats tangle easily, so they need daily brushing, especially around the ears, the armpits and the backs of the legs.

Thick double coats

Dogs with a dense undercoat, such as huskies, Alaskan Malamutes, German Shepherds and many retrievers, usually need fewer baths but a great deal of brushing (AKC). Many double-coated dogs shed heavily during seasonal coat changes, often in spring and fall. Regular brushing removes the loose undercoat, and VCA notes that dogs with a heavy undercoat benefit from a bath during these shedding periods (VCA).

Oily and hairless dogs

Some dogs need more frequent baths, not fewer. Oily-coated breeds such as Basset Hounds may need a bath as often as once a week (AKC). Hairless breeds such as the Chinese Crested and the Xoloitzcuintli need particularly attentive skin care, including weekly baths in some cases (AKC). The right routine depends on the individual dog's skin and on guidance from your vet or groomer.

How often should you bathe a puppy?

Puppies follow the same logic as adult dogs: bathe them when they're dirty, not on a timer. Young puppies who are still being house-trained will soil themselves now and then, and VCA says they should be bathed straight away when they do (VCA). How often a growing dog needs a bath depends on their age, lifestyle, coat and health, and VCA's guidance for healthy dogs is still no more than once a month (VCA).

What matters most at this age is making baths a calm, normal part of life. VCA suggests starting early and using lots of rewards: let a puppy climb into the tub on their own and give them a treat, and if they're already nervous, reward them for getting into the tub before any water goes in. A puppy that's relaxed about baths is much easier to wash as an adult. Use a shampoo made for dogs, and ask your vet which products suit a very young puppy.

Making baths easy, early

1

Let them climb into the empty tub and reward them with a treat.

2

Add water once they're relaxed, and keep the rewards coming.

3

Use a shampoo made for dogs. Ask your vet which suits a young puppy.

Source: VCA Animal Hospitals

Signs your dog needs a bath

The simplest signs are the obvious ones: mud, dirt or something unpleasant in the coat, or a smell that doesn't go away. A dog who loves puddles may need a bath after a muddy walk, and one who rolls in something foul, or meets a skunk, will need one before coming back inside (VCA). Dog odor tends to be more noticeable in summer than in winter (PetMD).

Some signs point to the skin rather than the dirt. If your dog keeps scratching, or you see redness, flaky skin or sore patches, a bath on its own isn't the answer. Check the skin and talk to your vet, especially if you're already bathing often (VCA).

Can you bathe a dog too often?

Yes. Each bath washes away some of the skin's natural oils. If baths come too often, the coat can lose its quality and the skin can become dry, irritated and itchy (VCA). If your dog's skin becomes dry, red or irritated, review the shampoo and bathing routine with your vet rather than assuming fewer baths alone will fix it.

That doesn't mean weekly baths are always harmful. Oily and hairless breeds can need them, and so can dogs on a vet's treatment plan. The shampoo matters as much as the timing: use one made for dogs, never one made for people, not even baby shampoo, because dog skin has a different pH from ours (VCA).

Why human shampoo is the wrong fit

Skin pH

People 5.2–6.2Dogs 6.2–7.5
4567 · neutral8
← More acidicLess acidic →

Dog skin is closer to neutral. Shampoo made for people can strip the protective oils from a dog's skin and coat.

Source: VCA Animal Hospitals

How often should you bathe a dog with allergies or skin problems?

Dogs with skin disease are the main exception to "bathe less". A 2025 review on shampoo therapy in the Canadian Veterinary Journal notes that most dogs with skin disease benefit from routine shampooing every one to two weeks, and that a prescribed treatment plan can call for bathing as often as once a day (Canadian Veterinary Journal).

1–2weeks

routine shampooing for most dogs with skin disease

Daily

the most a prescribed treatment plan may call for

That's medical treatment, not everyday grooming. The shampoo, how long it stays on and how often it's used all depend on the condition, so these schedules come from a vet. Medicated shampoos can change how often a dog needs a bath in either direction (PetMD). If your dog is itchy or has skin problems, ask your vet before changing how often you bathe them.

What to do between baths

Most of a dog's coat care happens between baths:

  • Brush regularly. Brushing removes loose hair and dead skin and spreads natural oils along the coat (VCA). Brush before a bath too, to get rid of loose hair and debris (AKC).
  • Check the coat. After a walk through long grass or woods, look for burrs and twigs, and check for tangles under the legs, in the groin and behind the ears.
  • Do a regular once-over. Check nails, ears, skin and coat, and deal with small tangles before they become mats. PetMD suggests a quick weekly once-over for most dogs (PetMD). Clean ears only as your dog needs it, or as your vet advises.

Between baths

Brush regularly

Removes loose hair and spreads natural oils

Check the coat

Burrs, twigs and tangles after walks

Regular once-over

Nails, ears, skin and small tangles

Sources: VCA Animal Hospitals; PetMD

FAQ

Is it okay to bathe a dog once a week?

For some dogs, yes. Oily and hairless breeds may need it, and so may dogs on a vet's treatment plan. Most healthy dogs don't need weekly baths, and bathing too often with the wrong shampoo can dry out their skin.

Is bathing a dog once a month enough?

For many healthy dogs, yes. Some need baths less often, while others need them more often because of their coat, activity or veterinary care. Once a month is a useful reference point, not a rule for every dog.

How often should you bathe an indoor dog?

Living indoors doesn't set the schedule by itself. Look at the coat, the smell, how much time your dog spends outside and the health of their skin. A mostly indoor dog with a short coat may need very few baths.

Can you use human or baby shampoo on a dog?

No. VCA advises against both, because human shampoo is made for more acidic skin and can strip the protective oils from a dog's skin and coat. Use a shampoo made for dogs.

Should you bathe your dog more often when they're shedding?

It can help. VCA notes that dogs with a heavy undercoat benefit from a bath during their spring or fall shed. Regular brushing is still the main job, because it removes the loose undercoat.

Sources

  1. VCA Animal Hospitals: Grooming and coat care for your dog
  2. VCA Animal Hospitals: How to get your puppy to love bathing and nail trims
  3. VCA Animal Hospitals: True or false: bathing your pet once a week can dry out their skin and coat
  4. VCA Animal Hospitals: True or false: it's okay to use human shampoos on pets
  5. American Kennel Club: How often should you wash your dog?
  6. American Kennel Club: It's bath time
  7. PetMD: How often should you bathe your dog?
  8. Canadian Veterinary Journal (2025): Shampoo therapy in veterinary dermatology
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