Crate size by breed / Working group
Working group · giant breed
Greater Swiss Mountain Dog crate size
An adult Greater Swiss Mountain Dog at 90–140 lb is heavier than the largest band in the manufacturer's chart (110 lb), so the answer is a 54 in crate and a tape measure rather than a chart row.
- 1Shoulder 25½–28½ in
- 2Largest charted 48 in · 47.8 × 31.7 in inside
- 3Adult weight 90–140 lb
- 4Bed X-Large 53 × 35 in
Which crate for a Greater Swiss Mountain Dog
The chart below is MidWest's iCrate sizing, the most common wire crate in US pet stores, with the Greater Swiss Mountain Dog's weight range marked. Interior lengths are the figures the manufacturer lists, not the nominal size, which is why a "36 in" crate is 36.6 in inside.
| Crate | Label | Interior L × W × H (in) | Dog weight | Greater Swiss Mountain Dog |
|---|---|---|---|---|
| 18 in | Toy | 17.68 × 11.7 × 14.22 | 1–6 lb | Too small |
| 22 in | Extra Small | 22.5 × 14 × 16 | 7–12 lb | Too small |
| 24 in | Small | 23.6 × 16.7 × 19.1 | 11–25 lb | Too small |
| 30 in | Medium | 29.7 × 18.6 × 21 | 26–40 lb | Too small |
| 36 in | Intermediate | 36.6 × 21.9 × 24.5 | 41–70 lb | Too small |
| 42 in | Large | 41.9 × 29.5 × 30.3 | 70–90 lb | Fits the 90–140 lb range |
| 48 in | Extra Large | 47.76 × 29.6 × 31.7 | 90–110 lb | Fits the 90–140 lb range |
Crate dimensions and weight bands: MidWest Homes for Pets — iCrate product sizing (manufacturer), checked 2026-10-20.
Measure before you buy
Weight bands are a shortcut. The dimension that decides whether a crate works is body length. Stand the dog, measure from the tip of the nose to the base of the tail (not the tail tip), and add 2 to 4 inches; the crate's interior length must be at least that. For height, measure from the floor to the top of the head while sitting and add the same allowance. For a Greater Swiss Mountain Dog this is the measurement that settles the 42 in-or-48 in question: a dog measuring 40 in or less fits the 42 in; longer than that needs the 48 in.
The welfare rule is the one every shelter and trainer repeats: the crate must be large enough for the dog to stand up and turn around. Bigger is not better for house-training, because a crate with spare floor space invites the puppy to soil one end and sleep in the other, which is why the adult-size crates in this chart ship with a divider panel.
Puppies: buy the adult size and use the divider
A Greater Swiss Mountain Dog puppy reaches 140 lb at maturity, so buying a puppy-sized crate means buying twice. Choose the crate for the adult weight above, fit the divider so the puppy has room to stand, turn and lie down and no more, and move the divider back as the dog grows. The Greater Swiss Mountain Dog puppy feeding chart shows the growth stages the divider will follow.
Bed size for a Greater Swiss Mountain Dog
Using Orvis's rectangle-bed fit guide, a 140 lb Greater Swiss Mountain Dog takes the X-Large (53 × 35 in), while a dog at the 90 lb end of the range fits the Large (43 × 29 in). Dogs that sleep stretched out need the length of their body plus a few inches; curl-sleepers can go one size down in a bolster bed. Full chart on the bed size page.
How the Greater Swiss Mountain Dog compares
By mid-range adult weight, the Greater Swiss Mountain Dog ranks 120 of 132 breeds on this site, with 12 heavier and 119 lighter — a giant breed in the size classes used here. In the AKC's 2024 registration ranking the Greater Swiss Mountain Dog stood at number 82. The standard separates the sexes: females top out around 30 lb lighter at 80–110 lb and stand 23½–27 in, which is why a female often fits the smaller of two candidate crates.
Breeds of similar weight, whose crate answer is the same or one size off: Akita (American) (100–130 lb), Bullmastiff (110–130 lb), Black Russian Terrier (110–130 lb), Tibetan Mastiff (90–150 lb), Rottweiler (110–132 lb).
Adult height from AKC breed standard (PDF); adult weight from Wikipedia breed infobox/body; both checked 2026-10-21. The AKC standard states the height but not the weight, so the weight here is from Wikipedia breed infobox/body. Height is at the withers in inches; weight in pounds for adult dogs. Where a breed standard states a figure it is used first (AKC, then FCI); where the standard is silent, the Wikipedia infobox or VCA breed page is used and named. Metric figures were converted and rounded to the nearest half inch or pound. Where the source gives only a maximum, the range reads "up to" that figure.