Dog crate size chart by weight and breed
The chart is MidWest's iCrate sizing — the interior dimensions and weight bands the manufacturer publishes — followed by the measuring rule that beats any weight band, and a crate answer for every breed on the site.
Crate sizes by weight
Source: MidWest Homes for Pets — iCrate product sizing (manufacturer), checked 2026-10-20. Breeds listed where any part of their standard weight range falls in the band, so breeds that straddle two bands appear twice.
Measure the dog, then check the band
Length decides crate size; weight only approximates it. Stand the dog and measure nose tip to base of tail, then add 2 to 4 inches — that is the minimum interior length. Sitting height from floor to top of head, plus the same allowance, is the minimum interior height. The result should let the dog stand without crouching, turn around and lie flat on its side. A crate with much more room than that is not kinder; for a puppy it slows house-training, which is why these crates ship with a divider panel.
Over 110 lb — a Mastiff, a large Great Dane or Saint Bernard — the chart ends and 54 in crates begin. Measure, then buy from the dimensions, not the label.
Full walkthrough: how to measure a dog for a crate. Or use the sizer with your dog's length to get the exact size.
Crate size by breed
Each page shows the breed's standard adult weight and height with its source, the crate band(s) it falls in, bed size, and what to do for a puppy of that breed.