
When you’re packing for a trip, it’s essential to know what the size for carry-on luggage is to save you a lot of hassle. The most common maximum dimensions for a carry-on bag are approximately 22 inches high, 14 inches wide, and 9 inches deep. These measurements include the handles and wheels. If you stick to these dimensions, you’ll avoid unexpected fees and long waits at the gate. Traveling becomes much smoother when you know how to fit your bag in the overhead bin!
Key Takeaways
- Most U.S. airlines let you bring a carry-on that is 22 x 14 x 9 inches. This size includes handles and wheels.
- Always check your airline’s rules for carry-ons. International airlines might have different size limits.
- Know the TSA rules for carry-on items. You can only bring liquids of 3.4 ounces in a quart-sized bag.
- Understand the difference between carry-on luggage and personal items. This helps you avoid extra fees at the airport.
- Stay updated on weight limits. They usually range from 15 to 20 pounds. This helps make your travel easier.
What Are The Size for Carry On Luggage

Common Carry-On Sizes
Most U.S. airlines have a standard size for carry-on luggage sizes. This size is 22 x 14 x 9 inches. This size includes the wheels and handles, so be sure to measure your bag well. Here are some important points to remember:
- The biggest sizes for domestic flights are:
- Length: 22 inches (56 cm)
- Width: 14 inches (36 cm)
- Height: 9 inches (23 cm)
- These sizes add up to 45 linear inches, which is important for airline rules.
To make sure your luggage fits the size rules, remember to:
- Count wheels and handles in your measurements.
- Measure at the widest parts of the bag.
- Think about any extra features that might make it bigger.
Airline Variations
Many airlines use the standard size, but some have their own rules. For example, international airlines may have different limits. Here’s a quick look at the carry-on luggage sizes allowed by different airlines:
| Airline | Dimensions (inches) |
|---|---|
| KLM | 21.5 x 13.5 x 10 |
| Korean Air | 21.7 x 15.7 x 7.9 |
| Lufthansa | 21.7 x 15.7 x 9 |
| Norwegian Air | 21.7 x 15.7 x 9 |
| Philippine Airlines | 22 x 14 x 9 |
| Qantas Airways | 22 x 14 x 9 |
| Saudi Arabian Airlines | 62 total linear |
| Scandinavian Airlines | 21.7 x 15.7 x 9 |
| Singapore Airlines | 45.3 total linear |
| Thai Airways | 22 x 18 x 10 |
| Virgin Atlantic | 22 x 14 x 9 |
Most U.S. airlines allow bags up to 22 x 14 x 9 inches, but international limits can be very different. Always check your airline’s specific carry-on luggage allowance before you pack!
Keep in mind, the 45 linear inches rule is often enforced by many airlines. This means the total size of your bag should not go over 45 inches. By following these tips, you can avoid surprises at the airport.
TSA Guidelines for Carry-On Sizes

When you travel, knowing the TSA rules for carry-on sizes is very important. These rules help keep you and others safe on your flight. The TSA has set rules about the biggest size for carry-on luggage. This size is usually 22 inches by 14 inches by 9 inches, including wheels and handles. Always check with your airline for any changes in their rules. They might have their own carry-on limits.
Prohibited Items
You should also know about items that the TSA does not allow in carry-on luggage. Here’s a quick list of things you cannot bring:
- Firearms (this includes BB guns, toy guns, and anything that looks like a weapon)
- Flammable materials (like butane, gasoline, and fireworks)
- Sharp objects (such as knives, blades, and throwing stars)
- Certain tools (hammers, drills, and nail guns are not allowed; tools under seven inches are usually okay unless stated otherwise)
These rules are made to keep everyone safe during your flight. If you accidentally pack something that is not allowed, you might face delays or have to leave the item behind.
Impact on Carry-On Luggage Design
TSA rules also affect how carry-on luggage is made. For example, the TSA has liquid rules. All liquids in your carry-on must be in containers of 3.4 ounces or less and kept in a quart-sized clear bag. This rule helps companies make luggage that fits these needs. It makes it easier for you to follow TSA rules while staying convenient.
By knowing these TSA carry-on size rules, you can pack better and avoid stress at the airport. Remember, being aware of carry-on luggage weight limits and rules can make your travel experience much easier.
Airline Size Limits for Carry-On Luggage
When it comes to carry-on luggage size restrictions, different airlines have their own rules. Knowing these can save you from unexpected fees and stress at the airport. Here’s a quick overview of the size limits for some major airlines:
| Airline | Personal Item Size (cm) | Cabin Bag Size (cm) | Weight Limit (kg) |
|---|---|---|---|
| Wizz Air | 40 x 30 x 20 | 55 x 40 x 23 | 10 |
| Vueling | 40 x 20 x 30 | 55 x 40 x 20 | 10 |
| British Airways | 40 x 30 x 15 | 56 x 45 x 25 | 23 |
| SAS | 40 x 30 x 15 | 55 x 40 x 23 | 8 |
| Air France | N/A | 55 x 35 x 25 | 12 (economy) |
| Pegasus | N/A | 55 x 40 x 20 | N/A |
Most full-service airlines allow you to bring one carry-on bag and one personal item for free. However, budget airlines often have stricter rules. For example, budget airlines like EasyJet and Ryanair limit your carry-on size and may charge extra for additional bags.
Here are some key points about budget airlines:
- EasyJet allows only one personal item for free. If you want to bring a larger carry-on, you’ll pay between £5.99 and £32.99.
- Ryanair has strict size and weight limits. They often charge fees for bags that exceed their limits.
If you exceed the maximum size for carry-on luggage, you might face penalties. Major airlines can charge anywhere from $100 to $200 for oversized bags. Southwest Airlines is a bit more lenient, allowing slightly larger bags at 24 x 16 x 10 inches.
Understanding these airline-specific carry-on policies helps you pack wisely and avoid surprises. Always check your airline’s website for the latest information before you travel!
Carry-On vs. Personal Item Sizes
When you travel, knowing the difference between carry-on luggage and personal items can help a lot. A personal item is a smaller bag that fits under the seat in front of you. This could be a purse, laptop bag, small backpack, tote, or briefcase. Each airline has its own rules about what counts as a personal item, so it’s smart to check before you pack.
Here are some common size limits for personal items from major airlines:
- Southwest Airlines: 18.5 x 13.5 x 8.5 inches
- Allegiant Airlines: 7 x 15 x 16 inches
- American Airlines: 18 x 14 x 8 inches
- Delta Airlines: Acceptable items include a purse, briefcase, or small backpack.
Usually, personal items should not be bigger than about 18 x 14 x 8 inches. This size lets you store your item easily under the seat.
| Airline | Personal Item Size Limit (inches) | Notes |
|---|---|---|
| Southwest | 18.5 x 13.5 x 8.5 | Must fit under the seat in front of you. |
| Spirit Airlines | 18 x 14 x 8 | Good for a big purse or smaller backpack. |
| United | 17 x 10 x 9 | Must fit under the seat in front of you. |
On the other hand, a carry-on bag usually goes in the overhead bin and is bigger, often around 22 x 14 x 9 inches. Knowing these differences helps you follow airline rules and avoid extra fees.
Remember, full-service airlines often let you bring one carry-on and one personal item for free, while budget airlines might charge for carry-on luggage. Knowing these luggage allowances can save you time and money at the airport.
Traveling with carry-on luggage can be easy if you know the rules. Here are some important points to remember:
- Always check your airline’s carry-on size rules before your flight.
- Know the TSA guidelines to avoid delays at security.
- Remember the carry-on luggage weight limit, which is usually 15-20 pounds.
By staying updated on these things, you can have a better travel experience. Packing wisely and knowing the rules helps you avoid extra fees and stress at the airport. Have a great trip!
FAQ
What is the maximum carry-on luggage size?
Most airlines allow a maximum size of 22 x 14 x 9 inches for carry-on luggage. Always check your airline’s specific rules, as some may have different limits.
Can I bring a backpack as a personal item?
Yes, you can bring a backpack as a personal item. Just make sure it fits under the seat in front of you, typically around 18 x 14 x 8 inches.
What is the carry-on luggage weight limit?
The carry-on luggage weight limit varies by airline, but it usually ranges from 15 to 20 pounds. Check your airline’s policy to avoid extra fees.
Are there any restrictions on liquids in carry-on luggage?
Yes, you can only bring liquids in containers of 3.4 ounces or less. All liquids must fit in a quart-sized clear bag.
What happens if my carry-on is too big?
If your carry-on exceeds the size limit, airlines may charge you a fee or require you to check the bag. Always measure your luggage before heading to the airport.



