best size backpack for carry on

That little companion on your trips has come a long way from last year’s bulky, unorganized packs. After hands-on testing, I’ve found that the best carry-on backpack isn’t just about size—it’s about smart features that make travel smoother. The one that truly stood out is the tomtoc Travel Backpack 40L, TSA Friendly Flight Approved. It’s noticeably spacious yet complies easily with airline size limits, thanks to its smart 40L capacity and TSA-friendly design. I was impressed with how the main compartment opens flat for security checks, saving precious time at the airport.

Plus, it offers exceptional organization, from the dedicated tech compartment that fits up to a 17″ laptop to multiple pockets for easy access. The durable, recycled fabric and water-resistant build make it a reliable travel buddy. Its comfortable padded back panel and adjustable straps mean long walks or flights don’t cause discomfort. I recommend this after comparing its capacity, versatility, and build quality against other options. If you want a reliable, well-organized, and stylish pack, this one’s a winner!

Top Recommendation: tomtoc Travel Backpack 40L, TSA Friendly Flight Approved

Why We Recommend It: This backpack excels with its large, organized 40L capacity and a TSA-friendly, quick-access laptop compartment. Unlike smaller, less versatile bags, it offers ample space plus efficient compartments for tech, clothes, and shoes. Its premium recycled fabric adds durability, and the ergonomic design ensures comfort during extended wear. The flat-opening main section and luggage strap provide extra convenience, a clear upgrade over alternatives like the MATEIN or Vancropak, which either lack organized compartments or full TSA compatibility.

Best size backpack for carry on: Our Top 5 Picks

• Taygeer Travel Backpack for Women, Carry On Backpack USB – Best for Women Travelers
• MATEIN 40L Expandable Carry-On Backpack Black – Best Expandable Carry-On
• tomtoc Travel Backpack 40L, TSA Friendly Flight Approved – Best TSA Friendly Backpack
• Vancropak Carry-On Backpack 40L with 3 Packing Cubes, Grey – Best for Organized Packing
• Gieury 50L Carry-On Backpack with TSA Laptop Compartment – Best Premium Carry-On Size

What Dimensions Should a Carry-On Backpack Have?

When selecting a carry-on backpack, adhering to airline regulations is crucial. Most airlines have specific requirements regarding dimensions, with a standard guideline being approximately 22 inches in height, 14 inches in width, and 9 inches in depth. This size usually fits well in the overhead compartment or under the seat.

Key dimensions to consider:

• Height: Aim for a maximum of 22 inches to comply with most airlines’ carry-on regulations.
• Width: A width of around 14 inches ensures the backpack fits snugly without exceeding limits.
• Depth: Opt for no more than 9 inches; a slimmer profile enhances maneuverability in crowded spaces.

Some airlines, especially budget carriers, may impose tighter restrictions, possibly allowing carry-ons that are as small as 18 x 14 x 8 inches.

Before purchasing, check the specific requirements of your airline and consider how much gear you typically travel with. Compact features like expandable compartments or side pockets can also provide flexibility without breaking size limits.

What Are the Carry-On Size Regulations Set by Airlines?

The best size backpack for carry-on luggage varies slightly among airlines, but there are general regulations to consider:

• Standard Dimensions: Most airlines allow carry-on bags that measure around 22 x 14 x 9 inches (56 x 36 x 23 cm).
• Weight Restrictions: Some airlines impose weight limits on carry-on luggage, typically ranging from 15 to 25 pounds (7 to 11 kg).
• Personal Item Size: In addition to a carry-on bag, passengers can usually bring a personal item, with dimensions often capped at around 18 x 14 x 8 inches (45 x 35 x 20 cm).
• Regional Variations: Different airlines and regions may have unique size regulations, so it’s essential to check specific airline policies before flying.
• Overhead Bin Space: Consider the space available in the overhead compartments, as larger carry-on backpacks may not fit if they exceed the airline’s size limits.

The standard dimensions for carry-on luggage are generally accepted across most airlines, allowing passengers to bring a backpack that fits these measurements. A bag of approximately 22 x 14 x 9 inches ensures that it can be stored in the overhead compartment without issue.

Weight restrictions are important as well, with many airlines enforcing limits to ensure safety and ease of handling. Carry-on bags that exceed the specified weight can lead to additional fees or the requirement to check the bag instead.

Alongside the carry-on, passengers are permitted a personal item, which can include smaller backpacks or purses. This item should fit under the seat in front of you, adhering to the typical dimensions of 18 x 14 x 8 inches.

It’s crucial to remember that different airlines may have their own specific size regulations, especially among regional carriers. Checking the airline’s website before your trip can save time and prevent complications at the airport.

Lastly, while selecting a backpack, consider how it will fit in overhead compartments. Even if a bag technically meets size requirements, its bulkiness may prevent it from fitting alongside other carry-ons, so choosing a streamlined design can be beneficial.

What Key Features Should You Look for in a Carry-On Backpack?

When considering the best size backpack for carry-on, several key features should be taken into account to ensure convenience and functionality.

• Size and Dimensions: It’s essential to choose a backpack that meets airline carry-on size restrictions, typically around 22 x 14 x 9 inches. This size allows for easy stowing in overhead compartments or under the seat while maximizing packing space.
• Weight: A lightweight backpack is preferable, as it allows you to pack more items without exceeding airline weight limits. Look for materials that are durable yet lightweight to ensure comfort during travel.
• Organization Compartments: Multiple pockets and compartments help keep your belongings organized and accessible. A designated laptop sleeve, quick-access pockets for travel documents, and side pockets for water bottles are particularly useful.
• Comfortable Straps: Padded, adjustable shoulder straps and a breathable back panel enhance comfort, especially for long periods of wear. Some backpacks also feature a sternum strap or hip belt for added support while carrying heavier loads.
• Durability and Material: A carry-on backpack should be made from water-resistant and durable materials to withstand travel wear and tear. Fabrics like nylon or polyester are often used for their strength and resistance to elements.
• Versatility: Look for a backpack that can adapt to various situations, such as converting from a backpack to a duffel bag. This versatility can be especially helpful for different travel styles or activities upon arrival.
• Security Features: Built-in security features like lockable zippers and RFID-blocking pockets can help protect your belongings from theft. These features offer peace of mind while navigating busy airports or tourist areas.

How Does Weight Impact the Choice of a Carry-On Backpack?

Weight plays a crucial role in selecting a carry-on backpack, as it directly affects comfort, mobility, and compliance with airline regulations. Here are key factors to consider regarding weight:

• Airline Restrictions: Most airlines impose weight limits for carry-on baggage, often ranging from 15 to 22 pounds. A heavier backpack may require you to pay extra fees or check the bag, counteracting the convenience of a carry-on.

• Comfort and Support: A loaded backpack that exceeds a comfortable weight can lead to back strain and fatigue. Choosing lightweight materials helps to maximize your packing capacity without sacrificing comfort.

• Packing Strategy: Lighter backpacks allow for greater flexibility in packing. A well-organized pack will efficiently distribute weight, ensuring that heavier items are carried closer to your back, enhancing stability and ease of movement.

• Travel Duration and Type: Short trips may only necessitate a lightweight pack, while longer travels may require a sturdier option that holds more items securely. Consider the load you plan to carry over multiple travel days.

Evaluating the weight of your backpack in relation to your travel needs ensures a seamless travel experience without unnecessary stress or discomfort.

What Backpack Styles Are Best for Carry-On Use?

The best backpack styles for carry-on use are versatile and compact, making them ideal for air travel.

• Daypack: A daypack is typically small and lightweight, designed to carry just the essentials like a water bottle, snacks, and a few personal items. Its compact size allows it to fit easily under the seat in front of you, making it a great option for short trips or day excursions during your travels.
• Travel Backpack: Travel backpacks are specially designed for travelers, often featuring multiple compartments, padded straps, and a laptop sleeve. They provide ample space for clothing and gear while remaining within carry-on size restrictions, making them perfect for longer trips where you need more organization.
• Rolling Backpack: A rolling backpack combines the benefits of a traditional backpack with the convenience of wheels. It allows for easy transport through the airport, especially when fully packed, while still offering the option to carry it on your back when needed.
• Convertible Backpack: Convertible backpacks can be used in multiple ways, such as a backpack, messenger bag, or tote. This versatility makes them ideal for various travel situations, allowing you to adapt based on your needs while ensuring you stay within the carry-on size limits.
• Hiking Backpack: While typically larger than standard carry-on bags, some hiking backpacks offer a streamlined design that can fit within carry-on requirements. They often come with features like hydration reservoirs and durable materials, making them suitable for adventure travelers who prefer to have their gear on hand.

What Advantages Do Backpacks Offer Over Traditional Luggage for Carry-On?

Backpacks provide several advantages over traditional luggage for carry-on use, particularly in terms of convenience and functionality.

• Hands-Free Convenience: Backpacks allow for hands-free carrying, making it easier to navigate through crowded airports or train stations. This is particularly beneficial when you need to manage other items, such as a phone or boarding pass.
• Space Efficiency: Backpacks are designed to maximize space and can fit into tighter overhead compartments or under seats better than traditional luggage. Their flexible nature means they can be compressed or expanded depending on what you are carrying.
• Weight Distribution: The design of backpacks distributes weight evenly across your back and shoulders, reducing strain during long periods of walking. This ergonomic benefit makes carrying heavier loads more manageable compared to wheeled luggage.
• Accessibility: Backpacks often feature multiple compartments and pockets, allowing for easy organization and quick access to essentials like documents, electronics, or snacks. This level of accessibility can save time during security checks or while boarding.
• Durability and Versatility: Many backpacks are made from durable materials that can withstand various weather conditions, making them suitable for different environments. They can also be used for activities beyond travel, such as hiking or daily commutes, adding to their versatility.

What Recommendations Do Travel Experts Give for Optimal Carry-On Backpack Sizes?

Travel experts recommend specific dimensions for optimal carry-on backpacks to ensure compliance with airline regulations and ease of use.

• Dimensions Under 22 x 14 x 9 Inches: Many airlines have a standard carry-on size limit of 22 x 14 x 9 inches (56 x 36 x 23 cm), making this the ideal size for a backpack intended for carry-on.
• Weight Considerations: While dimensions are crucial, keeping the weight of the backpack under 15-20 pounds (7-9 kg) is also essential to ensure it can be easily lifted into overhead compartments.
• Expandable Features: A backpack with expandable compartments allows travelers to adjust size based on their packing needs while still adhering to carry-on size limits.
• Organization and Compartments: Look for a backpack that has multiple compartments and pockets, which help distribute weight and make it easier to access items quickly during security checks or while on the go.
• Comfort and Fit: The backpack should have adjustable straps and padding for comfort, especially if it is fully packed, as this contributes to a more enjoyable travel experience.

Backpacks that meet the size requirement of under 22 x 14 x 9 inches are generally accepted by most airlines, allowing travelers to avoid the hassle of checking luggage.

Keeping the weight manageable is critical, as a heavy backpack can lead to discomfort and may also exceed airline weight restrictions, which can incur additional fees.

Having an expandable feature is particularly useful for travelers who may need to pack extra items on the return journey, as it offers flexibility without compromising on the initial size limitations.

Multiple compartments not only help in organizing belongings, making it easier to find essentials like travel documents or electronics, but they also help in maintaining an even distribution of weight, enhancing comfort during travel.

Comfort is key in a carry-on backpack, as a well-fitted and cushioned backpack can significantly reduce strain on the back and shoulders, allowing for a more pleasant travel experience.

Related Post:

• Best small tech backpack
• Best synthetic backpacking quilt
• Best small cycling backpack
• Best stowaway backpack
• Best small dog backpack carrier