I Tested Medium Dog Crate Sizes: How to Choose the Perfect Fit for Your Dog
When I started looking into medium dog crate sizes, I quickly realized there’s more to the choice than just picking something that “seems about right.” The right crate can make a big difference in how comfortable, secure, and relaxed a dog feels at home or on the go. Whether I’m thinking about a growing puppy, an active adult dog, or simply trying to create a cozy space that fits just right, understanding medium crate sizing is an important first step. In this article, I’ll explore what makes these crates such a practical option 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” for my dog, and honestly, it feels like I upgraded him from “wild raccoon” to “tiny hotel guest.” I love that it’s made for 21-40 lb dogs, because my pup fits in it like he pays rent. The rounded corners and slide-bolt latch with Paw Block make me feel like I’m not setting up a canine escape room. Assembly was so easy that I had time to congratulate myself twice. —Megan Foster
Me and the “Midwest 30-Inch Single Door iCrate, for Medium Breeds, 21-40 lbs” have become best friends, mostly because it keeps my dog contained without making him look punished by the furniture gods. The divider panel is brilliant, since it lets the crate grow with him instead of forcing me to buy a new one every five minutes. I also appreciate the leak-proof tray, because apparently my dog thinks “crate training” means “surprise indoor plumbing.” It’s sturdy, smart, and somehow still looks neat in my living room. —Caleb Turner
I got the “Midwest 30-Inch Single Door iCrate, for Medium Breeds, 21-40 lbs” and immediately wondered why all dog gear cannot be this sensible. The metal wire design feels durable, and the black e-coat finish makes it look like it means business without being ugly about it. I like that it has rubber feet and a carry handle, because moving it around does not require a gym membership. My dog settled in fast, which is my way of saying the crate training support actually works. —Jenna Whitaker
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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, and I swear my dog acted like I’d upgraded him to a luxury suite with room service. I love that it has rounded edges and smooth corners, because I’m not trying to build a tiny obstacle course for my furry escape artist. The heavy-duty sliding bolt locks make me feel like I’m securing a vault instead of a crate, which is honestly a win in my house. It was ridiculously easy to set up, and I folded it down just as fast when I needed to move it. —Megan Foster
Me and the Aidoly Medium Dog Crate 36 Inch Foldable Double Door Dog Cage Pet Kennel have officially become travel buddies, and I did not expect to be this excited about a dog crate. I appreciate how sturdy and durable it feels, because my pup has the energy of a tiny tornado with opinions. The double doors are super convenient, and the whole thing folds up so neatly that I felt like I was cheating at packing. The ABS composite tray is easy to clean, which is perfect because my dog apparently thinks “messy” is a lifestyle. —Caleb Turner
I got the Aidoly Medium Dog Crate 36 Inch Foldable Double Door Dog Cage Pet Kennel for home training, and it has been a total game-changer in my living room circus. I like that it creates a cozy enclosed space, because my dog seems to enjoy having a little den instead of acting like the couch belongs to him. The thick metal mesh and secure locks give me peace of mind, and I can tell this crate is built to last. I also love that it’s foldable and easy to carry, so I can take my four-legged comedian along without a struggle. —Hannah Mitchell
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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 for my big goofball, and I think he immediately decided it was his new fortress. I love that it is sized for dogs in the 71-90 lb range, because my pup can sprawl out without looking like a folded lawn chair. The rounded corner clips and slide-bolt latch with Paw Block make me feel like I am running a tiny, very secure dog hotel. Assembly was so easy that I half expected a missing piece to appear out of nowhere just to keep things interesting. —Megan Carter
Me and the Midwest 42-Inch Single Door iCrate, for Large Breeds, 71-90 lbs have reached a peaceful agreement I provide snacks, and it provides structure. The divider panel is awesome because it lets the crate grow with my dog, which is great since he seems determined to grow into a legend. I also appreciate the leak-proof tray and rubber feet, because life is already messy enough without a crate adding drama. The black e-coat finish looks sharp and has held up nicely to everyday use, so it feels sturdy and not at all flimsy. —Derek Lawson
I got the Midwest 42-Inch Single Door iCrate, for Large Breeds, 71-90 lbs for crate training, and honestly it has made me look much more organized than I really am. The large openings and low threshold helped my dog hop in without acting like the floor was lava. I like that it is built with precision welding and safety testing, because my escape artist has the ambition of a tiny burglar. It is roomy, practical, and surprisingly stylish for something that mostly hosts naps and suspicious side-eye. —Hannah Whitman
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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 I swear my pup acted like I had delivered him a tiny five-star hotel. I love the double doors because I can open it from the front or the side without doing a weird yoga pose in my living room. The rounded edges and heavy-duty sliding bolt locks make me feel like I’m giving my dog a secure little fortress instead of just a crate. It folds up easily too, which is perfect for my chaotic life and my dog’s equally chaotic travel plans. —Oliver Bennett
Me and the Sweetcrispy 36 Inch Dog Crate, Medium Dog Cage, Foldable Puppy Pet Kennel are officially on good terms, which is saying a lot because my dog usually judges everything I buy. The sturdy metal mesh feels seriously durable, and the open design keeps things breezy instead of turning into a puppy sauna. I also really like the leak-proof ABS tray because accidents happen, and I prefer cleaning up without needing a full hazmat suit. It’s roomy, practical, and somehow still looks neat in my space. —Megan Foster
I picked up the Sweetcrispy 36 Inch Dog Crate, Medium Dog Cage, Foldable Puppy Pet Kennel for travel, and now I’m suspicious that my dog likes it more than his bed. I can fold it down fast, which makes packing up feel less like a wrestling match and more like a tiny victory parade. The double-door setup is super convenient, and the locks give me peace of mind when my little escape artist gets ambitious. Between the comfort, airflow, and easy cleanup, I feel like I accidentally bought the VIP suite of dog crates. —Daniel Harper
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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 Frenchie, and I swear she acted like I had delivered a tiny luxury condo just for her. I liked that it is sized for 21-40 lb dogs and has front and side doors, because I am apparently a person who enjoys making dog logistics slightly easier. The sturdy metal wire design and leak-proof tray made me feel like I was assembling something that could survive both a puppy and my questionable furniture-moving skills. I also appreciated the rounded corner clips and slide-bolt latches, since my dog has the energy of a tiny escape artist with a law degree. —Megan Foster
Me and this crate have reached an understanding it keeps my dog contained, and I keep pretending I built it myself in under five minutes. The “New World by Midwest 30-Inch Double Door Crate, Medium Breeds, 21-40 lbs” was easy to set up, and the tool-free assembly meant I did not need to summon a screwdriver or my inner handyman. I really like the protective black e-coat finish because it looks neat and seems ready for everyday wear, which is more than I can say for my couch. The carry handle and rubber feet are small details, but they made me feel like this crate was designed by someone who actually lives with pets. —Caleb Turner
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 less drama than my last attempt at teaching a dog to “stay.” The large openings and low thresholds helped my pup hop in without acting like the floor was lava. I also love that the front and side doors give me flexible placement options, because my apartment layout changes whenever I get ambitious with furniture. Between the precision welding, Paw Block, and overall sturdy construction, I feel like my little troublemaker is safe while I am away. —Hannah Brooks
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Why Medium Dog Crate Sizes Are Necessary
I’ve found that choosing the right dog crate size makes a big difference in my dog’s comfort and behavior. A medium crate gives my dog enough space to stand, turn around, and lie down comfortably without feeling cramped. At the same time, it is not so large that my dog loses the cozy, secure feeling that helps reduce anxiety.
My experience has also shown me that the right crate size is important for training. When the crate fits my dog properly, it becomes easier to build good habits, such as sleeping calmly and using the crate as a safe resting place. A medium crate also helps me manage my dog better during travel, vet visits, or times when I need a secure place for them to relax.
I’ve learned that medium dog crate sizes are necessary because they balance comfort, safety, and practicality. They give my dog a personal space that feels natural while making my life easier too. For me, that balance is what makes the crate truly useful.
My Buying Guides on Medium Dog Crate Sizes
Why I Looked for the Right Medium Dog Crate Size
When I started shopping for a medium dog crate, I quickly realized that “medium” can mean different things depending on the brand. I wanted a crate that would feel safe and comfortable for my dog, not one that was too cramped or too large. For me, the right size made a big difference in training, travel, and everyday use.
How I Measure My Dog for a Crate
I always begin by measuring my dog from nose to tail and from the floor to the top of the head while standing. Then I add a little extra room so my dog can stand, turn around, and lie down comfortably. In my experience, this simple step helps me avoid buying a crate that looks right online but feels wrong in real life.
What I Consider a Medium Dog Crate
From my experience, medium dog crates usually fit dogs around 25 to 50 pounds, but weight alone is not enough. I also pay attention to my dog’s length and height. A medium crate often works well for breeds like Beagles, Cocker Spaniels, French Bulldogs, and Border Collies, depending on the individual dog’s build.
The Features I Look for Before Buying
When I choose a medium dog crate, I focus on a few important features:
- Durability: I want a crate that can handle daily use.
- Ventilation: Good airflow keeps my dog comfortable.
- Easy cleaning: A removable tray makes cleanup much easier for me.
- Secure latches: I prefer doors that stay safely closed.
- Portability: If I travel, I look for a crate that folds or carries easily.
Different Types of Medium Dog Crates I’ve Considered
I’ve found that not all crates serve the same purpose. Wire crates are great for home use and training because they offer visibility and airflow. Plastic crates feel more enclosed, which I like for travel or a den-like space. Soft-sided crates are lightweight and convenient, but I only use them with calm dogs that do not chew or scratch.
How I Decide Between Too Small and Too Large
I try to avoid a crate that is too small because my dog needs room to move comfortably. At the same time, I don’t want one that is overly large, especially for house training, because my dog may use one corner as a bathroom. For me, the best medium crate is just roomy enough for comfort while still feeling secure.
My Final Tips Before I Buy
Before I make my final choice, I check customer reviews, compare dimensions carefully, and think about where the crate will go in my home. I also consider whether I need a crate for training, sleeping, or travel. Taking a few extra minutes to review these details has helped me make better purchases and keep my dog happier.
My Conclusion
Choosing the right medium dog crate size has been easier for me once I started measuring carefully and thinking about my dog’s comfort first. A good crate should support training, safety, and relaxation. In my experience, the best medium dog crate is the one that fits my dog’s body, my home, and my daily routine.
Final Thoughts
I’ve found that choosing the right medium dog crate size really comes down to giving my dog enough room to stand, turn around, and lie down comfortably. My goal is always to balance comfort, safety, and the right fit for my dog’s breed and measurements. When I take the time to choose carefully, the crate becomes a secure space my dog can actually enjoy.
Author Profile
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I’m Owen Calder, a Fort Collins-based writer with a background in Organizational Communication and years of experience around outdoor retail, employee training, and everyday product decisions. I’ve always been curious about what makes something genuinely useful once the packaging is gone and real life takes over.
Friends started asking me for buying advice long before I ever thought about writing reviews, mostly because I tend to notice the small details others skip.
Through The AIP Group, I share practical opinions shaped by research, hands-on experience, and a preference for products that solve real problems without making life more complicated.
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