A Beagle stepping onto a MlemGirove Small Dog Slatmill while its owner holds the leash

Best Dog Treadmill for Small Breeds: Corgis, Frenchies, Dachshunds and More

Short answer: most small breeds under 40 lb, including Corgis, French Bulldogs, Dachshunds, Beagles, Boston Terriers and Shelties, fit a small-dog slatmill with a running surface around 29.5 × 15.7 in. Weight is only the starting point. Check your dog's shoulder height and body length too, and adjust how you use the treadmill for your breed. Flat-faced breeds need short, cool sessions, and long-backed breeds need calm, controlled movement.

What makes a treadmill right for a small dog?

  • The right fit, not just the right weight. The MlemGirove Small Dog Slatmill is built for dogs under 40 lb, with a 29.5 × 15.7 in running surface, and fits dogs up to 19.7 in at the shoulder and 31.5 in in body length. The 220 lb figure is the frame load rating, not a dog-weight limit.
  • A pace your dog controls. A slatmill is non-motorized, so the track only moves when your dog moves it. Your dog can walk, trot or stop whenever they like, which suits small dogs that tire quickly or startle easily.
  • Calm starts. A disc brake with a lock lets your dog step on and settle before the track moves.
  • Footing. A pin-hinged track of textured slats gives small paws a consistent surface to grip.
  • Home-friendly. There's no motor noise, no plug, and the Small folds for storage. See is a slatmill loud? if you share walls.

How to check the fit before you buy

  1. Weigh your dog. Under 40 lb points to the Small. Dogs from 40 to 70 lb need the Medium.
  2. Measure shoulder height: from the floor to the highest point of the shoulders. The Small fits dogs up to 19.7 in.
  3. Measure body length: from the tip of the nose to the point of the buttock. The Small fits dogs up to 31.5 in.
  4. Watch your dog move. If your dog's stride looks cramped or choppy on the track, stop and size up.

Our size guide has the full comparison table, and how to choose the right dog treadmill size walks through each step.

Small breeds at a glance

Breed sizes below are from the American Kennel Club breed standards. Individual dogs vary, so always measure your own dog.

Breed Typical height Typical weight Treadmill notes
Pembroke Welsh Corgi 10–12 in Up to 30 lb Good fit for moderate daily exercise
French Bulldog 11–13 in Under 28 lb Short, cool, walking-pace sessions only
Dachshund (standard) 8–9 in 16–32 lb Help them step on; calm walk or trot
Beagle Up to 15 in Up to 30 lb High energy; a useful extra outlet
Boston Terrier 10–12 in 12–25 lb Flat-faced; avoid heat and humidity
Shetland Sheepdog 13–16 in 15–25 lb Active and adaptable; good fit
Parson Russell Terrier 13–14 in 13–17 lb Very high energy; great for bad-weather days
Miniature Schnauzer 12–14 in 11–20 lb Needs regular daily exercise; good fit

Pembroke Welsh Corgi

Corgis are sturdy herding dogs with more energy than their short legs suggest, and the AKC notes they benefit from moderate daily exercise. At up to 30 lb and 10–12 in tall, a Corgi fits the Small comfortably. A few steady trotting sessions a week can help keep a Corgi active on days when walks are short. As with any breed, provide fresh water after exercise and avoid very hot rooms.

French Bulldog

Frenchies fit the Small by size (under 28 lb, 11–13 in), but they need the most care of any breed on this list. The AKC explains that their short face makes breathing less efficient, so they have less tolerance for heat, exercise and stress. Use the treadmill for a short, relaxed walk in a cool room, not for running. Stop at once if breathing becomes noisy or labored, and ask your vet before starting if your Frenchie has any breathing concerns.

Dachshund

Standard Dachshunds (16–32 lb, 8–9 in) fit the Small by size. The AKC stresses that Dachshunds need regular exercise to build the muscle that supports their long back, and advises against letting them jump on or off furniture. On a treadmill, that means lifting or guiding your Dachshund onto the track rather than letting them leap on, keeping to a calm walk or easy trot, and checking with your vet first if your dog has had back problems.

Beagle

Beagles are scent hounds with plenty of stamina. The AKC says they need at least an hour of exercise a day, which is hard to deliver in bad weather or on a busy schedule. At up to 30 lb and 15 in, Beagles fit the Small well, and a treadmill session can take the edge off their energy. Keep the sniff walks too. A treadmill burns energy, but it can't replace a Beagle's time following scents outdoors.

Boston Terrier

Boston Terriers (12–25 lb, 10–12 in) are lively and fit the Small easily. Like French Bulldogs, they're flat-faced and can struggle to breathe in heat or humidity, so keep sessions short, use a cool indoor space, and let your dog set an easy pace.

Shetland Sheepdog, Parson Russell Terrier and Miniature Schnauzer

These three are small, athletic, and well suited to a treadmill. Shelties (15–25 lb, 13–16 in) are active herding dogs that adapt well to city life when they get enough exercise. Parson Russell Terriers (13–17 lb, 13–14 in) have the AKC's highest energy rating, so a treadmill is a practical outlet on rainy or icy days. Miniature Schnauzers (11–20 lb, 12–14 in) need regular daily exercise to stay fit and settled. All three fit the Small comfortably.

When a small dog needs the Medium instead

Some lighter dogs are too tall or long for the Small. A Whippet, for example, weighs 25–40 lb, but males can stand 19–22 in at the shoulder, which is taller than the Small's 19.7 in fit. Mixed breeds close to 40 lb, and leggy or long-bodied dogs, should also be measured carefully. If your dog is over 19.7 in tall, longer than 31.5 in, or 40 lb and up, choose the Medium & Large Dog Slatmill.

Safety tips for small dogs on a treadmill

  • Start with the brake locked and treats on the track so your dog learns it's a calm place.
  • Keep first sessions to 2–3 minutes, and add time only while your dog stays relaxed. Our step-by-step introduction guide covers the whole process.
  • Always supervise. If you use the safety chain, clip it to a well-fitted harness, never a collar, as the manual directs, and never leave your dog clipped in alone.
  • Watch heat and breathing, especially with flat-faced breeds.
  • Use it alongside walks, not instead of them. See are dog treadmills safe? for more.
  • Ask your vet first if your dog is a senior, overweight, or has joint, back, heart or breathing issues.

The MlemGirove Small Dog Slatmill

MlemGirove makes non-motorized, dog-powered slatmill treadmills for indoor conditioning, built in three sizes for dogs under 40 lb, 40 to 70 lb, and 70 lb and up. If you're unsure about fit, send us your dog's breed, weight, shoulder height and body length. We usually reply within a few hours, and if a part is ever missing or wrong, the replacement ships the same day. The Small Dog Slatmill has a 29.5 × 15.7 in running surface, textured slats, a factory-fitted disc brake, and a speed monitor that displays your dog's pace. It assembles in about 5 minutes with one person and folds for storage. Wondering whether it's worth it? See how much a dog treadmill costs, or compare every size on the dog treadmill collection.

Frequently asked questions

What size treadmill does a small dog need?
Most dogs under 40 lb fit a small-dog slatmill. The MlemGirove Small has a 29.5 × 15.7 in running surface and fits dogs up to 19.7 in at the shoulder and 31.5 in in body length. Dogs that are taller, longer, or 40 lb and up need the Medium.

Can a French Bulldog use a dog treadmill?
Yes, with care. French Bulldogs are flat-faced and have less tolerance for heat and exercise, so keep sessions short and at a walking pace in a cool room, stop if breathing becomes noisy or labored, and check with your vet first.

Is a treadmill safe for a Dachshund?
It can be, with calm, supervised use. Regular exercise helps Dachshunds build the muscle that supports their back. Lift or guide your Dachshund onto the track instead of letting them jump, keep to a walk or easy trot, and ask your vet first if your dog has had back problems.

Is a Corgi a good fit for a dog treadmill?
Yes. Corgis weigh up to about 30 lb, stand 10–12 in tall, and benefit from moderate daily exercise, so they fit a small-dog slatmill well and can use it for steady trotting on days when walks are short.

Can a treadmill replace walks for a small dog?
No. A treadmill is a supplement for bad weather and busy days. Small dogs still need walks, sniffing and play for their physical and mental health.

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