If you cannot measure your dog right now, weight gives a solid starting point for bed size. The chart below maps typical adult weight to a recommended bed size, minimum sleeping surface and foam depth. For an exact answer tailored to your dog sleeping style and crate, use the Dog Bed Size Calculator.

Weight Example breeds Bed size Minimum surface Foam depth
Up to 10 lb Chihuahua, Yorkshire Terrier, Pomeranian Small 20 x 15 in 3 in
10 to 25 lb Pug, French Bulldog, Dachshund Medium 26 x 20 in 3 to 4 in
25 to 50 lb Beagle, Border Collie, Bulldog Large 34 x 24 in 4 in
50 to 80 lb Labrador, German Shepherd, Boxer Extra large 42 x 30 in 5 in
80 to 120 lb Rottweiler, Cane Corso, Bernese Mountain Dog XXL 48 x 34 in 6 in
120 lb and up Great Dane, Mastiff Giant 54 x 38 in 6 to 7 in

How to read the chart

The minimum surface is the smallest sleeping area we would recommend for a dog at that weight that sleeps in a mixed position. A dog that sprawls should move up a size, and a dog that curls tightly can sit at the lower end. Foam depth rises with weight so the bed keeps supporting the joints instead of bottoming out.

Why weight is only a starting point

Two dogs at the same weight can need different beds. A long, lean Greyhound needs more length than a stocky Bulldog of the same weight, and a senior dog needs deeper foam than a young one. That is why measuring is better than weight alone. Our measuring guide walks through it, and the calculator combines weight, length, sleeping style and age in one step.

For supportive picks in these sizes, see our best orthopedic dog beds guide, or start from the dog beds hub.