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Dog Crate Size Calculator

A crate that's too small is uncomfortable and stressful for your dog, while one that's too large can undermine house training. Enter your dog's adult weight, or a nose-to-tail-base measurement for a more precise fit, to get a recommended crate size below.

Find the right crate size for your dog

Enter your dog's adult weight, or their nose-to-tail-base length for a more precise fit.

Measure from the nose to the base of the tail, not including the tail itself.

Enter your dog's weight or length above to get a crate size recommendation.

Recommended products

A few well-reviewed crates and dog accessories.

KONG Classic Dog Toy, Red, Large
KONG Classic Dog Toy, Red, Large
Rated 4.8 out of 5 stars (15,420)

£12.99

Pros

  • Durable natural rubber recommended by vets and trainers
  • Perfect for stuffing with KONG treats
  • Unpredictable bounce for games of fetch

Cons

  • Strong chewers can eventually wear the tip
View on Amazon →

Pros

  • Front-clip design discourages pulling on walks
  • Quick-snap shoulder and belly straps for easy fitting
  • Covers medium to large dog sizes in one listing

Cons

  • Sizing runs small — check the chart before ordering
View on Amazon →

Pros

  • Orthopaedic memory foam supports joints
  • Removable, machine-washable cover
  • Raised bolster edge for dogs who like to lean

Cons

  • Significantly pricier than standard dog beds
View on Amazon →

Frequently asked questions

How much room does a dog need in a crate?

A properly fitted crate should let your dog stand up fully, turn around comfortably, and lie down stretched out — but shouldn't be so large that they can use one end as a bathroom while sleeping in the other, which can slow down house training.

Should I size a crate for my puppy or their adult size?

Size for their expected adult weight where possible, and use a crate divider panel to reduce the usable space while they're small. This avoids buying multiple crates as they grow, while still keeping the space appropriately sized during house training.

Is it better to measure my dog or go by breed weight?

A direct nose-to-tail-base measurement gives the most accurate fit, especially for mixed breeds or dogs that are unusually long or short-legged for their weight. Breed weight charts are a reasonable estimate when you don't have a tape measure to hand.

What crate height do I need?

As a rule of thumb, add around 5-8cm to your dog's standing shoulder height. Most crate manufacturers list height alongside length for each size, so check both against your dog's measurements.