Quick answer

For most large dogs, a 43-inch double door kennel offers the best balance of space and access; choose the whelping top version if you plan to breed or need a secure top for anxious dogs.

Standard kennel vs. whelping top: key differences

The main difference between a standard 43-inch kennel and a version with a whelping top is the top section itself. A standard kennel has a traditional wire top that can be removed for cleaning or access. A whelping top is a solid or partially solid top that provides extra security and warmth, making it ideal for breeding setups or dogs that try to climb out.

If you don't need the extra security or plan to use the kennel for whelping, a standard double door kennel is more affordable and easier to move. The whelping top adds cost and weight but offers peace of mind for specific situations.

Size considerations for large breeds

A 43-inch kennel is suitable for many large breeds like Labradors, Golden Retrievers, and German Shepherds, but you should always measure your dog's length and height while standing. The kennel should be at least a few inches longer than your dog's nose-to-tail length and tall enough for them to stand without crouching.

If your dog is on the larger side or still growing, consider the 43-inch double door option. The double doors make it easier to get your dog in and out, and the extra width can accommodate a wider dog.

How to decide: 43-inch kennel or whelping top

  • Measure your dog first: Measure your dog's length from nose to tail base and height while standing. Add 2-4 inches to each for comfort. If your dog fits within 43 inches, proceed. If not, look for a larger kennel.
  • Choose door configuration: If the kennel will sit against a wall or in a corner, a double door model (like the 43"/37" Pet Kennel) gives you access from the front or side. Single door models work best in open spaces. Double doors add flexibility but cost slightly more.
  • Decide on whelping top: If you plan to breed your dog or have a dog that climbs or pushes against the top, choose the 43 inch kennel and whelping top. For everyday crating of a calm dog, a standard top is sufficient and lighter. The whelping top is heavier and more expensive; only buy it if you need the extra security.

Product facts

  • 43 inch kennel and Whelping top: The 43 inch kennel and whelping top is offered as a combined kennel and whelping top option, available in the Standard option (SKU-9322f82522c1). This means you get a single unit that serves as both a secure kennel and a whelping space, saving you from buying separate items if you breed dogs.

    43 inch kennel and Whelping top

    43 inch kennel and Whelping top

  • 43"/ 37” Pet Kennel: The 43"/37" Pet Kennel is available in a double door configuration, with a 43 inch double door kennel NEW BREEDERS DESIGN option. Double doors give you flexible access from either side, which is helpful for placing the kennel in tight spaces or for training your dog to enter calmly.

    43"/ 37” Pet Kennel

    43"/ 37” Pet Kennel

Who should buy which

Best for

  • Owners of large breeds that need a spacious, secure kennel for everyday use
  • Breeders who need a whelping space that doubles as a regular kennel

Not for

  • Small or medium dogs that would be lost in a 43-inch kennel
  • Owners who need a lightweight, portable kennel for travel