Crate size by breed / Terrier group

West Highland White Terrier crate size

An adult West Highland White Terrier weighs 15–20 lb, which sits inside the manufacturer's 24 in band (11–25 lb, 23.6 × 16.7 × 19.1 in interior).

Adult weight
15–20 lb
Height at withers
10–11 in
Crate
24 in
Rectangle bed
Small

Which crate for a West Highland White Terrier

The chart below is MidWest's iCrate sizing, the most common wire crate in US pet stores, with the West Highland White Terrier'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.

CrateLabelInterior L × W × H (in)Dog weightWest Highland White Terrier
18 inToy17.68 × 11.7 × 14.221–6 lbToo small
22 inExtra Small22.5 × 14 × 167–12 lbToo small
24 inSmall23.6 × 16.7 × 19.111–25 lbFits the 15–20 lb range
30 inMedium29.7 × 18.6 × 2126–40 lbLarger than needed
36 inIntermediate36.6 × 21.9 × 24.541–70 lbLarger than needed
42 inLarge41.9 × 29.5 × 30.370–90 lbLarger than needed
48 inExtra Large47.76 × 29.6 × 31.790–110 lbLarger than needed

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. A West Highland White Terrier that measures more than 22 in nose to tail base is long for the 24 in and should go up a size regardless of weight.

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 West Highland White Terrier puppy reaches 20 lb at maturity. 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 West Highland White Terrier puppy feeding chart shows the growth stages the divider will follow.

Bed size for a West Highland White Terrier

Using Orvis's rectangle-bed fit guide, a 20 lb West Highland White Terrier takes the Small (28 × 18 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 West Highland White Terrier compares

By mid-range adult weight, the West Highland White Terrier ranks 15 of 49 breeds on this site, with 34 heavier and 14 lighter — a small breed in the size classes used here.

Breeds of similar weight, whose crate answer is the same or one size off: Pug (14–18 lb), Jack Russell Terrier (14–18 lb), Cavalier King Charles Spaniel (13–18 lb), Boston Terrier (6–25 lb), Shetland Sheepdog (about 20 lb).

Adult height from Wikipedia breed infobox/body; adult weight from Wikipedia breed infobox/body; both checked 2026-10-20. 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.