Can a 45L Backpack Be a Carry-On?

You're wondering if your 45L backpack can be a carry-on, but first, you need to measure it to verify it fits within the airline's size restrictions. Consider curved frames and exterior pockets when measuring, and check the airline's website for specific carry-on size restrictions. Aim for a weight limit of 8 kg, and be prepared to check your bag if it exceeds size and weight limits. Packing strategically, wearing bulky items, and using compression straps can help. But what else can you do to increase your chances of fitting in the overhead bin?

We are supported by our audience. When you purchase through links on our site, we may earn an affiliate commission, at no extra cost for you. Learn more. Last update on 19th December 2024 / Images from Amazon Product Advertising API.

Contents show

Measuring Your Backpack for Carry-On

How do you confirm your 45L backpack fits in the overhead bin or under the seat on your next flight? The first step is to measure your backpack's length, width, and height to verify it fits within the airline's carry-on size restrictions. Typically, these restrictions range from 22 inches tall, 14 inches wide, and 9 inches deep, but it's essential to check the airline's website or consult with their customer service to determine the specific carry-on size restrictions, as they can vary between airlines.

When measuring your backpack, consider its curved frames and exterior pockets to get accurate calculations. If your backpack has an expandable design, measure it in both its compressed and expanded states to confirm it fits in the overhead bin or under the seat. You can use compression straps to compress your backpack, making it more compact and increasing its chances of fitting in the overhead bin. Remember, it's vital to check the airline's carry-on size restrictions to avoid any issues during check-in. By measuring your backpack correctly, you can confidently pack your carry-on luggage, knowing it'll fit comfortably in the overhead bin or under the seat.

Airline Size and Weight Restrictions

Now that you've measured your backpack to verify it fits in the overhead bin or under the seat, it's time to ponder another essential aspect of carry-on travel: airline size and weight restrictions, which can vary substantially between airlines and even regions.

You might be surprised to learn that different airlines have different carry-on size restrictions. While 22x16x9 inches or 55x40x20 cm are common dimensions in Europe and the US, it's essential to check with your airline for specific size limits. Weight limits also vary, but aiming for 8 kg is a good target. Some European airlines, like Norwegian Air, have a 10 kg weight limit for carry-on bags, while others, like Lufthansa, SAS, and Swiss Air, have a lower weight limit of 8 kg.

Be prepared to check your bag if it exceeds size and weight limits
European airlines might be more strict on size and weight due to low prices
Always check with your airline for specific carry-on restrictions to avoid any issues during check-in

Backpack Dimensions for Carry-On

When it comes to backpack dimensions for carry-on, you'll want to pay close attention to length and width, as these are the most critical measurements. Height and depth are also crucial, as they can affect how your backpack fits in the overhead bin or under the seat. By considering all these dimensions, you can ensure your 45L backpack meets the airline's carry-on requirements.

Length and Width Matter

Considering you're planning to use a 45L backpack as a carry-on, it's crucial to verify it meets the airline's size restrictions to avoid any issues during check-in. Confirm that it meets the required dimensions to guarantee a smooth check-in process. Typically, airlines allow carry-on bags with a maximum length of 22 inches (55 cm) and width of 14 inches (35 cm).

Verify your backpack's length and width fit within these limits to certify a hassle-free check-in experience.
Soft-sided backpacks are more likely to fit in overhead bins due to their flexibility, but still, be mindful of their dimensions.
Measure your backpack with all pockets and compartments closed to get an accurate fit, as curved frames and exterior pockets can affect its overall dimensions in terms of size.

Height and Depth Count

You'll want to pay close attention to the height and depth of your 45L backpack, as these dimensions can make or break its ability to fit in an overhead bin. The height of your backpack is vital, as overhead bins have limited vertical space. Generally, backpacks with a height of 18-20 inches (45-50 cm) can fit in most overhead compartments. When checking the dimensions, consider the exterior pockets and any protrusions that may affect its ability to fit.

The depth of your backpack is also important, as it will affect how easily it fits in the overhead bin. Look for backpacks with a depth of 9-11 inches (23-28 cm) for a better fit. To confirm your 45L backpack fits, look for models with a slim profile, compression straps, and a removable hip belt to reduce overall size. By paying attention to the height and depth of your backpack, you can increase the chances of it being a carry-on. Remember, the key is to find a backpack that fits within the airline's specified size restrictions, typically 22 x 16 x 9 inches or 55 x 40 x 20 cm.

Packing Strategies for Carry-On

As you prepare to pack your 45L backpack carry-on, it's essential to develop a strategic approach to maximize the limited space available. You want to make the most of your travel backpack, and that requires some clever packing strategies.

To start, consider wearing your heaviest or bulkiest items, like your coat or boots, to save space in your carry-on. Next, roll your clothing items to save space and reduce wrinkles. You should also pack essential items like undergarments, socks, and a change of clothes in case of unexpected delays.

Here are a few more tips to keep in mind:

Use packing cubes or compression bags to organize and compress your clothing, allowing for more efficient use of space in your travel pack.
Pack multipurpose items like a sarong or travel towel that can serve multiple uses, reducing the need for separate items.
Consider packing a portable laundry detergent or travel wash for quick washing of clothes during the trip, reducing the need for excess clothing.

Checking a Backpack at the Gate

Packing like a pro doesn't guarantee a free pass from gate-checking, so be prepared to surrender your 45L backpack carry-on if it's deemed too big for the overhead bin. When you're at the gate, the airline staff will assess the size of your backpack and decide whether it fits in the overhead compartment. If it doesn't, you'll be asked to check your bag. Don't panic! Gate-checking is a common practice, especially on budget airlines where space is limited.

When you're forced to check your bag, make sure to remove any essential items you can't live without, like your laptop, passport, or medication. You should also consider packing a small, portable bag with essentials like a change of clothes and toiletries in case your checked backpack gets lost or delayed.

Essential Gear to Carry On

Now that you've prepared for the possibility of gate-checking, it's time to focus on what you should always keep with you in your carry-on. When packing essential items, consider including:

Laptop and charger
Wallet, passport, and medications
Undergarments, socks, and a change of clothes in case your checked luggage is delayed or lost

These items should be easily accessible and protected from potential checked baggage loss or damage. To maximize space in your 45L backpack, roll clothing items, use packing cubes, and compress items like jackets and pants. Choose a carry-on backpack with a laptop compartment and multiple pockets to keep items organized and easy to find, such as the Peak Design Travel Backpack 45L. Remember to wear bulky items like hiking boots or a coat on the plane to save space in your carry-on. By packing smart, you'll be prepared for any situation and guarantee your essential gear is always with you.

Alternatives to Checking a Backpack

When you're planning your trip, you'll want to think carefully about packing strategically to avoid checking your backpack altogether. By doing so, you'll save time and reduce the risk of your luggage getting lost or damaged. To make the most of your 45L backpack's carry-on potential, let's delve into the ins and outs of packing for carry-on, size and weight limits, and more.

Packing for Carry-On

You'll want to prioritize what you put in your 45L backpack carry-on, as it's essential to have essential items with you in case your checked bag gets lost or delayed. Packing smartly for your carry-on guarantees you have what you need within reach.

When deciding what to pack, consider the essentials you can't live without for a day or two, such as:

Undergarments and socks
A lightweight rain jacket or sweater
Travel documents, phone chargers, and adapters

Size and Weight Limits

To verify your 45L backpack qualifies as a carry-on, it's essential to check the airline's size and weight restrictions beforehand, as these limits vary greatly between carriers. You don't want to be forced to check your bag at the gate due to non-compliance. The International Air Transport Association (IATA) recommends a maximum size of 56 cm x 45 cm x 25 cm (22 inches x 18 inches x 10 inches) for carry-on bags, but individual airlines may have smaller dimensions. For instance, Norwegian Air has stricter size restrictions, allowing only bags up to 55 cm x 40 cm x 23 cm (22 inches x 16 inches x 9 inches) in the cabin. Weight limits also vary, ranging from 8 kg (17 lbs) to 10 kg (22 lbs), so it's imperative to check with the airline beforehand to avoid issues during check-in or boarding. When in doubt, it's always best to confirm with the airline for their specific carry-on baggage policies to guarantee a smooth travel experience with your 45L Design travel backpack.