Wire vs. Plastic Puppy Crate: Which One Should You Buy?

Updated June 29, 2026 · Pup Playbook

Once you have decided to crate train, the next fork is the material. Wire crates and plastic crates both work, but they suit different homes, dogs, and goals. Pick the wrong one and you either fight poor airflow in summer or a pup who feels too exposed to settle. This comparison lays out where each type wins so you can choose with confidence.

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Quick verdict

For most new owners crate training at home, a wire crate with a divider is the more practical first buy. It grows with the puppy, folds flat, and airs well. A plastic crate earns its place for travel, for dogs who crave a darker den, and for airline trips. Many owners eventually own both. If you just want the picks, jump to our best puppy crate guide.

Wire crates: the flexible everyday choice

A wire crate is an open metal cage, usually collapsible, and it is what most trainers reach for first.

Strengths

• Airflow and visibility. Open sides keep a puppy cool and let them see you, which many pups find reassuring.
• A divider that grows with the pup. You buy for the adult size and shrink the space with a panel, so one crate lasts. This is the single biggest reason it is the value pick.
• Easy cleaning. A slide-out plastic tray lifts out for accidents.
• Folds flat for storage.

Tradeoffs

• More exposed. An open cage can feel less den-like. A draped crate cover fixes this and creates a cozy cave on demand.
• Less protective for travel. Not built for a moving car or a plane.

Browse wire crates with dividers.

Plastic crates: the den and travel choice

A plastic crate is an enclosed shell with a wire door and ventilation slots on the sides.

Strengths

• A natural den feel. Solid walls make an enclosed, darker space that helps anxious or easily distracted puppies settle.
• Travel and airline use. Sturdier for the car, and most airline-approved crates are hard plastic. If you may fly with your dog, this matters.
• Draft protection. Solid sides block cold air, which some owners prefer in winter.

Tradeoffs

• Less airflow. Can run warm in hot weather, so watch summer temperatures.
• No divider system. You size it to the current dog, so a fast-growing puppy may need a larger one later.
• Bulkier to store. It does not fold; it splits into two shells at best.

Compare plastic and airline-style travel crates.

Side by side

How to choose for your situation

• First crate for home training? Wire with a divider. It costs less over time and covers the core job.
• Anxious or over-stimulated puppy? Either a plastic crate or a covered wire crate to create a calmer, darker space.
• Travel or flying in your near future? A plastic travel crate, sized to your dog.
• Hot climate or a warm room? Wire, for the airflow.
• Want it out of sight when not in use? Wire, because it folds flat.

Still unsure whether you even need a crate versus an open pen? Our crate vs. playpen comparison sorts out which tool solves which problem, and most owners find they want both.

The buyer takeaway

Choose the wire crate with a divider as your everyday home crate. It grows with your puppy, breathes well, and stores flat, which makes it the better value for training. Add a plastic crate when you need a travel or airline option, or when a den-loving puppy settles better behind solid walls. Neither is wrong; they are built for different jobs. See sized recommendations in the best puppy crate guide and browse both types in the crates and beds store category.