Pet Carrier Size Guide: How to Measure for a Better Fit

A carrier that looks large enough in a product photo can still be the wrong fit for your pet. The safest buying approach is to measure your animal, review the carrier’s actual dimensions, and consider how the carrier will be used.

Measure your pet before shopping

Take your pet’s body length, standing height and approximate width in a natural position. Use a calm, standing posture rather than stretching the animal into an unnatural pose.

Compare pet measurements with usable space

Exterior dimensions are useful for room, vehicle and airline planning, but the usable interior will be smaller because the shell, door and structural parts take up space. If a seller provides interior dimensions, compare those directly with your pet.

Think about how long the pet will be inside

A quick trip to the veterinarian and a longer travel day place different demands on the carrier. For longer use, pay closer attention to the pet’s ability to remain in a natural position, ventilation, access and the travel provider’s requirements.

Do not rely on breed labels

Two pets of the same breed can differ significantly in size and body shape. “For cats,” “for small dogs,” or a weight label should not replace actual measurements.

Check door and opening dimensions

Your pet needs to enter and exit without being forced through an opening that is too tight. A carrier can have generous exterior dimensions but still have an awkward door for a particular animal.

For air travel, measure the carrier too

Airlines may set limits based on the aircraft and under-seat space. A carrier that fits the pet may still be too large for cabin travel, so verify the operating airline’s current requirements separately.

Use our flying-with-a-pet-carrier checklist before booking.

Current Viva carrier dimensions

The current Viva hard-sided pet carrier is listed at approximately 22.44 × 14.57 × 12.99 inches externally and about 5.22 lb empty. Those exterior measurements should be compared with your pet, your vehicle or destination, and any travel-provider restrictions before purchase.

Next step

After sizing, compare construction in Hard-Sided vs. Soft-Sided Pet Carriers or return to the complete pet-carrier buying guide.