Choosing a pet carrier is easier when you start with your pet and the journey rather than the carrier's appearance. The right option should fit your dog or cat comfortably, provide suitable ventilation, close securely and be practical for the way you travel. A carrier for a short trip to the vet may not be the same one you need for a long car journey or an airline trip.
This guide explains what to compare before buying a pet carrier for dogs and cats, with a checklist you can use to narrow down the options.
1. Choose the carrier style for your journey
Soft-sided carriers: These can be useful for everyday transport and storage when the structure suits your pet. Check the frame, base support, zips and ventilation panels, and confirm the carrier's size limits.
Backpack carriers: A backpack keeps your hands available, but the fit and weight distribution matter. Check that the carrier is designed for your pet's size and that your pet has enough room to sit and rest naturally. Do not assume every backpack is suitable for every animal or journey.
Shoulder or sling carriers: These are often designed for smaller pets and short outings. Check the stated weight range, the way the opening closes and whether the strap feels manageable when the carrier is occupied.
Structured or window-front carriers: These can provide a more defined shape and a view of the surroundings. Look closely at ventilation, secure closures, dimensions and how the carrier folds or stores when it is not in use.
Browse the Tailented pet carrier collection to compare carrier styles, including a breathable carrier backpack, a transparent-front carrier and a shoulder carrier bag.
2. Measure your pet before checking the size chart
Do not choose a carrier by weight alone. Measure your pet and compare those measurements with the manufacturer's size chart. Check whether the carrier gives your pet enough room to sit, lie down and change position naturally. If your pet is between sizes, check the product guidance rather than assuming the larger or smaller option will work.
- Measure your pet's length and standing height as directed by the manufacturer.
- Check the carrier's internal dimensions, not just its external measurements.
- Confirm the stated weight range and any breed, size or use restrictions.
- Check the opening size so your pet can enter and exit without being forced through a tight space.
3. Check ventilation, visibility and comfort
Look for ventilation openings on more than one side where appropriate, and check that fabric, covers or accessories will not block airflow. Mesh panels can improve airflow and visibility, while a structured window may help your pet see outside; neither feature replaces checking the carrier's full design and instructions.
Consider the base and interior too. A stable base can make it easier for a pet to settle, and a removable or easy-to-clean lining can be useful after muddy walks or travel. Avoid adding bulky bedding that reduces the usable space inside the carrier.
4. Look closely at closures and carrying comfort
Inspect zips, clips, buckles, seams and attachment points. The carrier should close securely and should not open easily when your pet moves. Follow the manufacturer's instructions for carrying and securing it. For backpacks and shoulder carriers, check the strap adjustment and weight guidance before using the carrier for a longer period.
For car journeys, follow the carrier and vehicle manufacturers' instructions for positioning and securing the carrier. A carrier that is suitable for walking or carrying is not automatically designed to protect a pet in a vehicle collision.
5. Check the rules for airline or public transport travel
If you plan to fly, check the airline's current pet policy before purchasing a carrier. Airlines can set different requirements for dimensions, construction, ventilation, closure, under-seat fit and whether a pet can travel in the cabin. Requirements can also depend on the route and the animal. Do not rely on a general product description as confirmation that a carrier is approved for a particular airline.
For trains, buses, ferries or other transport, check the operator's rules as well. Confirm the allowed carrier dimensions and any requirements for booking, containment or animal documentation before travelling.
6. Help your pet get used to the carrier
When possible, leave the carrier open at home so your pet can investigate it at their own pace. You can place familiar bedding nearby or reward calm exploration with a treat. Build up gradually instead of making the first experience a stressful journey. Never force a frightened animal into a carrier or leave an animal unattended in conditions where temperature or ventilation could become unsafe.
If your pet has significant travel anxiety, mobility issues or a medical condition that may affect travel, ask your vet for individual advice before the trip.
7. Consider cleaning and storage
Check whether the carrier's fabric, base and lining can be cleaned according to the manufacturer's instructions. Look for removable components only if they can be reattached securely. If space at home is limited, a foldable carrier may be convenient, but check that it returns to a stable shape before each use.
Pet carrier checklist
- The size chart matches your pet's measurements and weight.
- Your pet has room to sit, lie down and change position naturally.
- Ventilation openings remain clear during use.
- Closures, seams, handles and straps feel secure and suit the carrier's intended use.
- The carrier is designed for your planned journey, and any airline or transport rules have been checked directly.
- You understand how to clean, store and secure the carrier.
Explore pet carriers
Once you know your pet's measurements and how you will travel, compare the available options in the pet carriers collection. Review each listing's dimensions, materials, weight guidance and use instructions before deciding which style fits your needs.
Frequently asked questions
How big should a pet carrier be?
Choose a carrier that gives your pet room to stand, turn around and lie down in a natural position, while remaining secure for the journey. Compare your pet's measurements with the exact carrier dimensions and follow the listing's weight guidance.
How can I help my pet get used to a carrier?
Leave the carrier open in a familiar area and let your pet investigate it at their own pace. Familiar bedding or treats can help create a positive association. Build up gradually and avoid forcing a frightened pet inside.
Can I use the same carrier for car and air travel?
Not necessarily. Carrier requirements differ by transport method and by airline. Check the current rules for your specific journey and confirm the carrier's dimensions, closure and construction meet them before booking.
Are backpack carriers suitable for every pet?
No single carrier style suits every animal. Consider your pet's size, weight, mobility, temperament and comfort, as well as the carrier's own instructions and intended use.