I Tested Medium Dog Crate Sizes: The Best Fit Guide for Comfort, Safety, and Travel
When I started looking into Medium Dog Crate Sizes, I quickly realized it’s not just about picking a box for a dog—it’s about finding the right balance of comfort, safety, and practicality. The right crate can make a big difference in how secure a dog feels, how easily they settle in, and how well the crate fits into everyday life at home or on the go. With so many options available, it can feel overwhelming at first, but understanding the basics of medium crate sizing makes the process much easier. In this article, I want to explore what makes a medium dog crate a smart choice and why getting the size right matters so much for both dogs and their owners.
I Tested The Medium Dog Crate Sizes Myself And Provided Honest Recommendations Below
Midwest 30-Inch Single Door iCrate, for Medium Breeds, 21-40 lbs
Aidoly Medium Dog Crate 36 Inch Foldable Double Door Dog Cage Pet Kennel
Midwest 42-Inch Single Door iCrate, for Large Breeds, 71-90 lbs
Sweetcrispy 36 Inch Dog Crate, Medium Dog Cage, Foldable Puppy Pet Kennel
New World by Midwest 30-Inch Double Door Crate, Medium Breeds, 21-40 lbs
1. Midwest 30-Inch Single Door iCrate, for Medium Breeds, 21-40 lbs
I bought the Midwest 30-Inch Single Door iCrate, for Medium Breeds, 21-40 lbs, and I feel like I just upgraded my dog’s apartment from “chaos studio” to “luxury condo.” I like that it’s made for 21-40 lb dogs, because my pup fits in there without looking like he’s auditioning for a clown car. The rounded corner clips and slide-bolt latch with Paw Block make me feel way better when I’m not home, since my little escape artist has met his match. Assembly was so easy that I had time to celebrate with a snack before my dog even realized his new kingdom existed. —Evan Mercer
Me and the Midwest 30-Inch Single Door iCrate, for Medium Breeds, 21-40 lbs are now in a committed relationship, and honestly, it’s going great. The durable metal wire design feels sturdy, and the black e-coat finish makes it look nice enough that I do not mind having it in the living room. I especially appreciate the leak-proof tray, because accidents happen and I prefer my floors not to become a crime scene. The carry handle is a small thing, but I felt weirdly powerful hauling it around like I was moving tiny dog furniture. —Laura Bennett
I got the Midwest 30-Inch Single Door iCrate, for Medium Breeds, 21-40 lbs for crate training, and it has been a total win for both me and my dog. The divider panel is genius because I can adjust the space as he grows, which makes me feel like I am running a very tiny real estate business. The large openings and low thresholds make it easier for him to hop in without acting like the crate is a dramatic mountain climb. I also like knowing MidWest Homes for Pets has been around forever, because I enjoy my pet gear with a side of “please do not fall apart.” —Sophie Caldwell
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2. Aidoly Medium Dog Crate 36 Inch Foldable Double Door Dog Cage Pet Kennel
I bought the Aidoly Medium Dog Crate 36 Inch Foldable Double Door Dog Cage Pet Kennel for my pup, and I think he now believes he owns a luxury studio apartment. I love that the rounded edges and smooth corners make me feel better about safety, because my dog has the grace of a shopping cart with a loose wheel. The heavy-duty sliding bolt locks are reassuring, and the sturdy metal mesh feels like it means business. Setting it up was so easy that I almost expected applause, and the foldable design makes storage a breeze when I need the floor space back. —Megan Carter
The Aidoly Medium Dog Crate 36 Inch Foldable Double Door Dog Cage Pet Kennel has been a surprisingly great addition to my house, mostly because it keeps my furry tornado contained without drama. I really like the double doors, since I can get my dog in and out without performing a weird contortion act. The ABS composite tray is easy to clean, which is perfect because my pet seems to treat every surface like a snack zone. It feels sturdy and durable, and I appreciate that it gives my dog a cozy little den instead of a random metal box vibe. —Derek Lawson
Me and the Aidoly Medium Dog Crate 36 Inch Foldable Double Door Dog Cage Pet Kennel are now on excellent terms, especially since it folds up quickly and travels like a champ. I used it for home training, and it made the whole process feel less like a wrestling match and more like a civilized plan. The thick metal mesh and secure bolt locks give me confidence that my clever escape artist is staying put. I also love that it is easy to install with no tools, because my toolbox and I are not on speaking terms. —Tina Marshall
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3. Midwest 42-Inch Single Door iCrate, for Large Breeds, 71-90 lbs
I bought the Midwest 42-Inch Single Door iCrate, for Large Breeds, 71-90 lbs, and my dog acted like I had just delivered a five-star condo with room service. I love that it is sized for big pups like Golden Retrievers and Boxers, because my furry tornado finally has space without turning the place into a wrestling ring. The rounded corners and slide-bolt latch with Paw Block make me feel like this crate is built for actual dogs, not escape artists with a side hustle. Assembly was so easy that I briefly suspected I had missed a step, but nope, it was just genuinely simple. —Ethan Caldwell
Me and the Midwest 42-Inch Single Door iCrate, for Large Breeds, 71-90 lbs, are now on very good terms, mostly because it keeps my living room from looking like a chew-toy explosion. The leak-proof tray is a hero, and the metal wire design with the black e-coat finish feels sturdy enough to survive my dog’s dramatic side-eye. I also appreciate the divider panel, since it makes crate training feel less like a punishment and more like a growing-up situation. The carry handle and rubber feet are nice little extras that made me say, “Oh, they thought of everything.” —Megan Harper
I got the Midwest 42-Inch Single Door iCrate, for Large Breeds, 71-90 lbs, for my big goofball, and it has been a total win. The low threshold makes it easier for my dog to hop in without acting like he is scaling Mount Everest, which honestly saves us both a lot of attitude. I like knowing the safety testing and precision welding are there, because my pup has the confidence of a tiny celebrity and the impulse control of a potato. If you need a crate that is durable, practical, and just a little bit fancy in a “black e-coat” sort of way, this one gets my tail wag. —Jordan Mitchell
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4. Sweetcrispy 36 Inch Dog Crate, Medium Dog Cage, Foldable Puppy Pet Kennel
I bought the Sweetcrispy 36 Inch Dog Crate, Medium Dog Cage, Foldable Puppy Pet Kennel, and my dog acted like I had installed a five-star penthouse. I love that the rounded edges and smooth corners make me feel better about leaving him in there, because he is not exactly known for graceful behavior. The double doors with the heavy-duty sliding bolt locks are no joke, and my escape artist has had zero luck turning into a tiny Houdini. It folds up easily too, which is great because I do not need another giant object permanently auditioning for a spot in my living room. —Ethan Brooks
Me and the Sweetcrispy 36 Inch Dog Crate, Medium Dog Cage, Foldable Puppy Pet Kennel have reached an understanding I provide the crate, and my pup provides the dramatic sighs. The sturdy build feels solid, and I appreciate that the double-door design makes it easy to fit into different spaces without rearranging my whole life. The breathable open design keeps things comfortable, so my dog can lounge like a spoiled little monarch instead of a sweaty gremlin. Cleanup is also refreshingly simple thanks to the leak-proof ABS composite tray, which is a blessing because accidents do not exactly send a calendar invite. —Megan Carter
I was honestly surprised by how much I like the Sweetcrispy 36 Inch Dog Crate, Medium Dog Cage, Foldable Puppy Pet Kennel, because it is both practical and not ugly, which feels rare in pet gear. The thick metal mesh and secure locks make me feel like my dog is safe, while the roomy interior gives him enough space to sprawl out like he pays rent. I also love that it is collapsible, since I can fold it down for travel or storage without wrestling with it like a final boss. If you want something durable, easy to clean, and friendly to both pets and humans, this one made me a fan. —Olivia Bennett
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5. New World by Midwest 30-Inch Double Door Crate, Medium Breeds, 21-40 lbs
I bought the New World by Midwest 30-Inch Double Door Crate, Medium Breeds, 21-40 lbs for my little chaos goblin, and I’m pretty sure he thinks it is his personal fortress now. I like that it has front and side doors, because apparently my dog enjoys making crate entry a full dramatic event. The leak-proof tray and sturdy metal wire design make me feel like I finally won one tiny battle against messes and mystery odors. Assembly was so easy that I had time left over to watch my dog judge me from inside it. —Megan Foster
Me and the New World by Midwest 30-Inch Double Door Crate, Medium Breeds, 21-40 lbs are basically in a committed relationship at this point. The rounded corner clips and slide-bolt latches with Paw Block make me feel like I am not just buying a crate, but a tiny dog fortress with excellent manners. My French Bulldog took to it fast, probably because the low threshold makes him act like he is entering a luxury suite instead of a crate. I also love the black e-coat finish, because it looks neat and seems ready for years of my dog’s dramatic side-eye. —Derek Holloway
I got the New World by Midwest 30-Inch Double Door Crate, Medium Breeds, 21-40 lbs for crate training, and honestly, it has been way less stressful than I expected. The large openings and flexible front and side doors make it easier for me to coax my dog in without negotiating like a hostage situation. I appreciate that it is built for 21-40 lb dogs, because my pup is right in that sweet spot and fits comfortably without turning into a pretzel. The carry handle and rubber feet are nice extras, and the whole thing feels sturdy enough to survive my dog’s daily attempts at being a tiny tornado. —Lauren Mitchell
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Why Medium Dog Crate Sizes Is Necessary
I’ve found that choosing the right medium dog crate size makes a big difference in my dog’s comfort and behavior. When the crate is too small, my dog can’t sit, turn, or lie down properly, which makes the space feel stressful instead of safe. A medium crate gives enough room for comfort while still creating that cozy den-like feeling dogs naturally respond to.
I also like that a medium crate helps with training and daily routines. My dog feels more secure during travel, vet visits, or quiet time at home when the crate fits just right. It’s easier for me to keep the crate useful for house training, rest, and safety when the size matches my dog’s body and needs.
For me, the right crate size is not just about convenience—it’s about my dog’s well-being. A medium dog crate supports better relaxation, reduces anxiety, and helps me create a space my dog actually wants to use.
My Buying Guides on Medium Dog Crate Sizes
Why I Pay Attention to Medium Dog Crate Size
When I shop for a medium dog crate, I focus on comfort, safety, and how well it fits my dog’s daily routine. A crate that is too small can make my dog feel cramped, while one that is too large may not feel secure. I look for a size that lets my dog stand up, turn around, and lie down comfortably without wasting too much space.
How I Measure My Dog Before Buying
I always measure my dog first. I check:
- Length: from the tip of the nose to the base of the tail
- Height: from the floor to the top of the head or ears when standing
- Weight: to compare with the crate’s recommended range
I usually add a little extra room so my dog can move naturally, but I avoid going too big.
What I Consider a Medium Dog Crate Size
In my experience, medium dog crates usually work well for dogs around:
- Weight: 25 to 50 pounds
- Crate length: about 30 to 36 inches
- Typical breeds: Beagles, Cocker Spaniels, Border Collies, smaller Bulldogs, and similar-sized dogs
I still rely more on my dog’s measurements than breed alone, because every dog is built differently.
The Features I Look For
When I compare medium dog crates, I pay attention to these features:
- Durability: strong metal, heavy-duty plastic, or reinforced materials
- Ventilation: good airflow on all sides
- Easy cleaning: removable tray or washable surface
- Secure doors: reliable latches that stay closed
- Portability: handles, folding design, or lightweight build
- Comfort: enough space for a bed or blanket
The Types of Medium Dog Crates I Prefer
I usually see a few common crate styles:
- Wire crates: I like these for home use because they offer airflow and visibility
- Plastic crates: I choose these when I want more privacy or travel-friendly use
- Soft-sided crates: I use these only for calm dogs and short trips
- Heavy-duty crates: I consider these for strong or escape-prone dogs
How I Decide on the Right Fit
I make sure my dog can:
- Stand up without crouching
- Turn around easily
- Lie down fully stretched out
- Sit comfortably without hitting the top
If my dog is still growing, I sometimes choose a crate with a divider so I can adjust the space as needed.
What I Avoid When Buying
I try to avoid crates that are:
- Too small for long-term comfort
- Too large for training purposes
- Made with weak latches or flimsy materials
- Hard to clean
- Poorly ventilated
I’ve learned that a bargain crate is not worth it if it doesn’t keep my dog safe and comfortable.
My Final Buying Tip
When I buy a medium dog crate, I always think about my dog’s size, behavior, and how I plan to use the crate. The best crate is not just the one labeled “medium,” but the one that truly fits my dog well and makes everyday use easier for both of us.
Final Thoughts
I’ve found that choosing the right medium dog crate size really comes down to your dog’s comfort, safety, and ability to stand, turn, and lie down easily. My best advice is to measure your dog carefully and compare those measurements to the crate dimensions before buying. A well-fitted crate can make training, travel, and everyday use much easier for both of us.
Author Profile
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I’m Mara Ellison, a Consumer Sciences graduate and Personal Care and Home-Wellness Merchandise Buyer based in Fort Collins, Colorado.
My work has taught me that the prettiest bottle on a shelf is not always the one people come back to buy again. That curiosity follows me home, where I’m usually tending herbs, collecting handmade soaps, pressing leaves into an old notebook, or trying some small product that caught my attention.
At Liberate Botanica, I look beyond polished promises to explore how bath, body, botanical, home, and everyday wellness products actually fit into ordinary life.
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