Pet Bed Sizes: Dog and Cat Bed Dimensions Guide

Pet bed sizes vary by breed, weight, and sleeping style. This guide compares standard pet bed dimensions, helps you measure your pet, and recommends the right size for maximum comfort.

Standard Dog Bed Sizes

Dog bed sizes are based on weight and length. Measure your dog from nose to tail base when lying down.

Size Dimensions (in / cm) Weight Range Typical Breeds
Extra Small 18 x 12 in / 46 x 30 cm Up to 10 lb Chihuahua, Yorkie, Toy Poodle
Small 24 x 18 in / 61 x 46 cm 10 to 25 lb Dachshund, Jack Russell, Pug
Medium 30 x 20 in / 76 x 51 cm 25 to 50 lb Beagle, Cocker Spaniel, Bulldog
Large 36 x 27 in / 91 x 69 cm 50 to 75 lb Labrador, Golden Retriever, Boxer
Extra Large 42 x 28 in / 107 x 71 cm 75 to 100 lb German Shepherd, Rottweiler, Husky
Giant 48 x 30 in / 122 x 76 cm 100 lb and up Great Dane, Mastiff, St. Bernard

Cat Bed Sizes

Cat beds are smaller and often designed for curling. Most cats prefer snug, enclosed options.

Size Dimensions (in / cm) Best For
Small 16 x 12 in / 41 x 30 cm Kittens and small breeds like Singapura
Standard 20 x 16 in / 51 x 41 cm Average cats 8 to 12 lb
Large 24 x 18 in / 61 x 46 cm Maine Coon, Ragdoll, Norwegian Forest Cat

Pet Bed Types and Dimensions

Different bed styles offer unique comfort and space requirements.

Bed Type Shape Height or Depth Best Use
Flat Mat Rectangular 2 to 3 in / 5 to 7.6 cm Crate liners and travel
Bolster Bed Rectangular or round 4 to 6 in / 10 to 15 cm Dogs that rest their head on edges
Donut or Cuddler Round 6 to 8 in / 15 to 20 cm Pets that curl up to sleep
Orthopedic Bed Rectangular 4 to 8 in / 10 to 20 cm Senior pets or joint support
Cave or Igloo Round or dome 12 to 18 in / 30 to 46 cm Cats and small dogs that like enclosed spaces

Visual Size Comparison

Relative pet bed sizes for small, medium, and large dogs.

Pet bed size comparison diagram Small Medium Large

Pet Bed Size Calculator

Find the right bed size based on your pets weight and length.

Choosing the Right Pet Bed Size

Pet bed sizes range from extra small for toy breeds to giant sizes for large dogs. The right size provides enough room for your pet to stretch out fully while offering the cozy support they prefer. A bed that is too small forces your pet into uncomfortable positions, while a bed that is too large may not provide the snug feeling many pets enjoy. Understanding pet bed dimensions helps you select a bed that supports your pets health and comfort.

Weight and length are the two main factors in choosing a pet bed size. Measure your pet from the tip of their nose to the base of their tail when they are lying down and relaxed. Add 6 to 12 inches to that measurement to allow for stretching. Match this dimension to the length of the bed. Weight ranges help narrow options, but individual body type and sleeping style matter more than breed alone.

History and Standards in Pet Bed Sizing

Pet bed sizing has become more standardized as the pet industry has grown. Early pet beds were often repurposed human bedding or simple mats. Modern pet beds are designed with specific sizes based on common breed weights and dimensions. Manufacturers typically offer small, medium, large, and extra large sizes, with some adding extra small and giant options for the widest range of pets.

There is no universal pet bed size standard, but most brands use similar weight and dimension ranges. Small beds are generally 24 by 18 inches and suited for pets up to 25 pounds. Large beds are around 36 by 27 inches for pets 50 to 75 pounds. These informal standards help consumers compare beds across brands and ensure a good fit for their pet.

Common Pet Bed Sizes Explained

Extra small pet beds, at 18 by 12 inches, are designed for toy breeds and small cats. These beds work well in crates and small spaces. Small beds, at 24 by 18 inches, fit dogs like Pugs and Dachshunds, as well as most adult cats. Medium beds, 30 by 20 inches, are suitable for popular breeds like Beagles and Cocker Spaniels. Large beds, at 36 by 27 inches, accommodate Labradors and Golden Retrievers comfortably.

Extra large and giant beds are for the largest breeds. An extra large bed is 42 by 28 inches, while a giant bed can be 48 by 30 inches or more. These sizes are essential for breeds like Great Danes and Mastiffs, which need ample space to stretch out fully. Orthopedic beds for large breeds often come in these sizes to provide proper joint support.

How to Choose the Right Pet Bed Size

Start by measuring your pet while they are in their preferred sleeping position. If they stretch out fully, measure from nose to tail base and add 6 to 12 inches. If they curl up, a round or donut bed that matches their curled diameter may be a better fit. Weigh your pet and compare it to the weight range listed for each bed size. If your pet is between sizes, choose the larger option for more comfort.

Consider the bed style as well. Bolster beds have raised edges that reduce usable sleeping space, so you may need to size up. Flat mats offer full use of the surface area, so a standard size based on length is usually sufficient. Orthopedic beds are thicker and may have firmer edges, which can also affect usable space. Always check manufacturer dimensions rather than relying solely on size labels.

Size Comparisons and Practical Differences

A medium pet bed is about 25 percent larger in surface area than a small bed, which makes a significant difference in comfort for a 30 pound dog. A large bed is 20 percent bigger than a medium bed, providing the extra space needed for breeds that sleep stretched out. Giant beds are about 30 percent larger than extra large beds, which is critical for very large breeds that weigh over 100 pounds.

Bed depth or height also varies. A flat mat may be 2 to 3 inches thick, while an orthopedic bed can be 6 to 8 inches thick. Thicker beds offer more support but take up more vertical space, which can matter in crates or under furniture. Round beds and donut beds are measured by diameter, typically ranging from 20 inches for small pets to 36 inches for large dogs.

Regional Variations and Material Considerations

Pet bed sizing in Europe and other regions often uses metric measurements, but the general size ranges are similar. A small bed in the EU might be labeled as 60 by 45 centimeters, which is close to the US 24 by 18 inch standard. Always verify dimensions in your preferred unit to ensure a proper fit, especially when ordering from international retailers.

Materials can affect effective bed size. A memory foam bed compresses under weight, which may reduce usable depth. A plush or high loft bed may appear larger but compress significantly when your pet lies down. Check product reviews or specifications for information on compression and long term shape retention, especially for orthopedic or supportive beds.

Practical Tips for Pet Bed Selection

Choose a bed with a removable, washable cover for easy cleaning. Check the cover dimensions to ensure it fits the bed base properly after washing, as some materials may shrink. If your pet chews or digs at bedding, select a durable fabric and avoid beds with loose filling that can be pulled out.

Finally, consider where you will place the bed. Measure the available floor space to ensure the bed fits comfortably without blocking pathways or doors. If the bed will go inside a crate, measure the interior dimensions of the crate and choose a bed that fits with a few inches of clearance on all sides. A pet bed size guide with clear dimensions and weight ranges helps you compare options and select the best fit for your pets needs and your home.