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2024 Ultimate Size Guide For Check-In Luggage, Suitcases & Carry On For Domestic & International Flights!

2024 Ultimate Size Guide For Check-In Luggage, Suitcases & Carry On For Domestic & International Flights!

Knowing the luggage size guidelines for domestic and international flights is crucial for several reasons:

Compliance with airline regulations: Airlines have specific size restrictions for check-in luggage and carry-ons to ensure safe and efficient handling. By familiarizing yourself with these guidelines, you can avoid potential issues at the airport and ensure your luggage meets the requirements set by the airline you are flying with.

Avoiding additional fees: Overweight and oversized luggage are often charged extra. Your travel budget will be significantly impacted if you do not pack according to the size limitations.
Smooth travel experience: By adhering to the luggages sizes guidelines, you contribute to a smoother and more efficient travel process. Your luggage is less likely to be flagged for additional inspection or require special handling, reducing overall travel stress and saving time at check-in and security checkpoints.

size for check in luggage

The objective of the blog post: provide an ultimate size guide:

This blog post aims to give readers an ultimate size guide for check-in luggage, sizes of suitcases, and carry-ons for domestic and international flights. By offering comprehensive information and practical tips, we aim to empower travelers to pack efficiently and confidently within the size limits imposed by airlines.

In this ultimate size guide, we will cover the following:

Check-in luggage size restrictions: We will outline the maximum dimensions and weight allowances for checked luggage size on various airlines, ensuring readers can select the appropriate suitcases size for their needs.

Carry-on luggage size guidelines: To help readers pack smartly for their flight and avoid any issues at the gate, we will provide detailed information about carry-on luggage by size restrictions, including dimensions and weight limits.

Tips for maximizing space: We will share useful tips and tricks for optimizing packing space, such as utilizing packing cubes, rolling clothes, and minimizing unnecessary items. These strategies will help readers make the most of their luggage while staying within the size guidelines.

Additional considerations for international flights: We will highlight any specific size restrictions or regulations that apply to international flights, including variations between airlines and countries.

By the end of this blog post, readers will have a comprehensive understanding of the luggage size guidelines for domestic and international flights, enabling them to pack efficiently, avoid additional fees, and have a stress-free travel experience.

Stay tuned for the upcoming sections, where we will delve into the details of check-in luggage, suitcases, and carry-ons, providing you with all the essential information you need for your future travels!

Luggage Size Chart

Below is a luggage size chart outlining various sizes of luggage, their corresponding dimensions, approximate capacity, and potential fees:

NameSize (Longest End)CapacityFees
Personal itemUnder 17 inchesEssentialsAlways free
International carry-on18-20 inches5-14 days0-50$
Domestic carry-on21-22 inches7-14 days0-50$
Small checked luggage23-24 inches2-3 weeks20-100$
Medium checked luggage25-27 inches2-4 weeks20-100$
Large checked luggage28-32 inches3-4 weeks20-100$

The personal item category refers to smaller bags that can be brought on board in addition to your carry-on. These items are typically under 17 inches in size and are meant to carry essentials such as laptops, purses, or everyday carry backpacks. Personal items are usually allowed for free.

The recommended carry-on size for international travel ranges from 18 to 20 inches. These bags are suitable for trips lasting around 5 to 14 days, providing sufficient space for your belongings. However, it’s important to note that airlines may charge fees ranging from 0 to 50$ for oversized or overweight carry-on luggage.

The suggested carry-on size for domestic flights is slightly large luggage size, ranging from 21 to 22 inches. These bags offer ample space for trips lasting 7 to 14 days. As with international carry-on luggage, there might be fees associated with exceeding the size or weight limits set by the airline.

Checked luggage options are available if you require more space for your belongings. Small checked luggage typically ranges from 23 to 24 inches and can accommodate items for 2 to 3 weeks of travel. Fees for small checked luggage can vary between 20 to 100$, depending on the airline and specific requirements.

Medium checked luggage is recommended for trips lasting 2 to 4 weeks. These bags offer increased capacity with dimensions ranging from 25 to 27 inches. Similarly, fees for medium checked luggage may fall within the range of 20 to 100$.

For travelers with extended trips or a need for larger storage, the suggested size for large check luggage size is between 28 to 32 inches. These bags provide ample room for items required during a 3 to 4-week journey. Fees for large checked luggage are typically in the range of 20 to 100$.

Listed above are approximate fees and are subject to change. Always consult your airline’s guidelines regarding size restrictions and potential fees to ensure compliance and avoid surprises during your travel preparations.

Understanding Luggage Size Restrictions

Differentiating between check-in luggage, suitcases, and carry-ons

Check-in luggage: Luggage size for check in refers to larger bags or suitcases that are typically too large to be carried onto the aircraft. Airline check-in counters receive these bags stored in an aircraft’s cargo hold during flight. Check-in luggage is collected by passengers at the destination airport’s luggage claim area.

Suitcases: Suitcases are a type of luggage that refers to check-in and carry-on bags. A rectangular shape is typical, and they usually have wheels and handles for easy transportation, in addition to various sizes and designs.
Carry-ons: Carry-ons are smaller bags that passengers can carry onto the aircraft. These bags are stored under the seats or in the overhead compartments during a flight. Carry-ons are convenient for keeping essential items, valuables, and personal belongings easily accessible during the journey.

Explaining general size limits set by airlines for domestic and international flights

Check-in luggage: The size limits for check-in luggage can vary among airlines. However, the standard dimensions for most airlines usually fall within the range of 62- linear inches (length + width + height) and a maximum weight limit of 50-70 pounds (22-32 kilograms). It is important to note that these limits can vary, so you should check with your specific airline for their requirements.
Carry-ons: The size restrictions for carry-on bags are typically more standardized across airlines. The general dimensions for carry-ons are around 22 x 14 x 9 inches (56 x 36 x 23 cm) and a weight limit of 15-22 pounds (7-10 kilograms). However, you should always double-check your specific airline’s size limits since some may have slightly different limits.

Discussing the potential consequences of not complying with the size restrictions

Additional fees: If your luggage exceeds the size limits set by the airlines, you may be subject to additional fees. These fees can be substantial, ranging from $50 to $200 or more, depending on the airline and how much your luggage exceeds the limits. Avoiding these fees is crucial to prevent unnecessary expenses during your travel.

Forced check-in: If your carry-on bag is too large or heavy to fit in the overhead compartments or under the seat, the airline may require you to check it in as a regular piece of luggage. This can be inconvenient if you have valuable items or important documents in your carry-on that you prefer to keep with you during the flight.

Delays and inconveniences: Not complying with the size restrictions can lead to delays and inconveniences during the check-in and boarding process. Oversized or overweight luggage may require special handling or additional inspection, which can cause delays for both you and other passengers.

Restricted access to certain flights: Some smaller aircraft or regional flights have stricter size restrictions due to limited overhead compartment space. If your luggage is within the size limits, you may not be allowed to bring it on board certain flights and may be required to check it in.

Avoiding these potential consequences and ensuring a hassle-free travel experience is made easier by adhering to luggage size restrictions. Don’t leave anything to chance at the airport by not checking the specific airline guidelines before packing.

Check-In Luggage Size Guide

Standard size limits for check-in luggage

The standard size limits for check-in luggage vary among airlines, but there are some common guidelines to keep in mind. Most airlines adhere to the following size restrictions:

Dimensions: The maximum dimensions for check-in luggage typically range from 62 to linear inches (length + width + height). A maximum of 62 inches must be measured by adding the three dimensions together. However, you should check with your airline before packing for any size restrictions.
Weight: The weight limit for check-in luggage is usually between 50 and 70 pounds (22 to 32 kilograms). Again, this can vary depending on the airline, so verifying the weight limit with your specific airline is crucial.

Variations and exceptions among different airlines or regions

While there are standard size limits for check-in luggage, it’s important to know that variations and exceptions exist among airlines and regions. Some airlines have more generous size limits, and there are others that have stricter ones. Additionally, certain regions or countries may have specific regulations regarding luggage size.

If you have any questions about the size restrictions of your specific airline, please contact them directly. Their website or customer service may provide detailed information. You can avoid any problems during check-in by being aware of any variations or exceptions.

Tips on maximizing luggage space within the size limits

Packing efficiently and maximizing luggage space is essential to make the most of the size limits for check-in luggage. Here are some tips to help you pack smartly:

Use compression bags or packing cubes: These handy accessories can compress your clothes and help save space in your suitcase. Roll your clothes tightly and use compression bags or packing cubes to keep them organized while minimizing their volume.

Choose lightweight and versatile clothing: Opt for lightweight fabrics that take up less space and can be easily layered. Combine and match versatile clothing items to create multiple outfits to reduce excess clothing.

Minimize unnecessary items: Be selective when packing and avoid bringing items you may not need during your trip. Consider your trip’s climate, activities, and duration to pack only the essentials.

Wear bulky items during travel: Instead of packing bulky items like jackets or heavy shoes in your suitcase, wear them instead. As a result, your luggage will be lighter and have more space.

Utilize the empty spaces: Place smaller items such as socks, underwear, and accessories in any gaps or empty spaces in your suitcase. Consequently, items are not moved during travel, and space is efficiently utilized.

Remember always to check the specific guidelines of your airline and adhere to the size limits to avoid any additional fees or inconveniences during your journey. By packing strategically and maximizing space, you can maximize your check-in luggage while staying within the size restrictions.

Suitcase Size Guide

Ideal dimensions and weight restrictions for suitcases

Dimensions: The ideal dimensions for suitcases can vary depending on the type of trip and personal preferences. However, a commonly accepted sizes of suitcase is between 24 to 30 inches in height. This provides enough space to pack efficiently without exceeding airline size limits for check-in luggage.

Weight restrictions: Airlines typically have weight restrictions for check-in luggage, ranging from 50 to 70 pounds (22 to 32 kilograms). Check with your airline about their weight limits to avoid additional fees and complications during check-in.

Recommendations for various types of trips.

Short-haul trips: A smaller suitcase with dimensions around 20 to 22 inches is usually sufficient for short-haul trips, such as weekend getaways or overnight stays. When packing, choose lightweight materials to ensure you do not exceed weight restrictions. Save time at the airport by packing a carry-on suitcase rather than checking luggage.

Long-haul trips: The largest suitcase size with dimensions between 24 to 30 inches is recommended for longer trips, especially those involving multiple destinations or extended stays. Clothing, shoes, toiletries, and other essential items can all be packed here. Reduce the overall weight of the suitcase by choosing a lightweight one.

Business trips: Business trips often require a combination of professional attire and essential work-related items. Consider a suitcase with built-in compartments or separate sections to keep your business attire wrinkle-free and organized. Look for features like a laptop sleeve, dedicated pockets for documents, and easy-access compartments for quick retrieval of essentials during security checks.

Leisure trips: Leisure trips can vary in duration and activities, so a versatile suitcase is key. Consider a medium-sized suitcase with dimensions around 24 inches, which offers enough space for clothing, shoes, and personal items. Look for suitcases with expandable compartments or compression straps to adjust the capacity as needed.

Additional features to consider when purchasing suitcases.

Wheels: Opt for suitcases with sturdy, multidirectional wheels for easy maneuverability, especially in crowded airports or busy streets. Four-wheel spinner suitcases are popular for their smooth and effortless movement.

Handles: Try to find suitcases with adjustable telescopic handles so you can easily move them to a comfortable height. Handles with ergonomic grips are also beneficial for added comfort during travel.

Durability: Consider suitcases made from durable materials such as polycarbonate or ballistic nylon that can withstand rough handling during travel. Reinforced corners and strong zippers are also important features to ensure the longevity of your suitcase.

Security features: Secure your belongings with locks or zippers that the TSA approves. It reduces theft and tampering risks and provides peace of mind.
Organization: Pack suitcases with pockets, straps, and compartments to keep your belongings organized and prevent them from shifting while traveling. Some suitcases also come with removable dividers or packing cubes for added convenience.

Carry-On Size Guide

On domestic and international flights, carry-on luggage has size restrictions

Domestic and international flights, as well as different airlines, have different carry-on luggage size restrictions. However, there are general guidelines to keep in mind:

Dimensions: The typical maximum dimensions for carry-on luggage range from 18 to 22 inches in height, 14 to 16 inches in width, and 8 to 10 inches in depth. It’s important to note that specific airlines may have different size limits, so checking with your airline before packing is advisable.
Weight: The weight limit for carry-on luggage is usually between 15 to 22 pounds (7 to 10 kilograms). However, some airlines may impose stricter weight limits, so checking with your specific airline is crucial.

Importance of adhering to these size limits

Adhering to the size limits for carry-on luggage is essential for a smooth travel experience for several reasons:

Convenience: By packing within the allowed dimensions, your carry-on luggage will easily fit in the overhead compartment or under the seat in front of you. You save time and money by not having to check your bag.

Efficiency: Carrying a properly sized carry-on bag ensures that the aircraft’s storage space is used efficiently, allowing other passengers to stow their luggage. It helps maintain a smooth boarding process and avoids delays.

Flexibility: A well-sized carry-on bag lets you carry your essentials throughout your journey. You’ll have easy access to important items like medications, electronics, or a change of clothes in case of unforeseen circumstances, such as lost or delayed checked luggage.

Cost savings: Most airlines charge fees for checked luggage. By adhering to the carry-on size limits, you can avoid these additional costs, especially on budget airlines or when traveling frequently.

Tips for packing efficiently within the carry-on size guidelines

To make the most of your carry-on luggage space, consider the following tips:

Roll your clothes: Rolling your clothes instead of folding them can help save space and minimize wrinkles. This technique also allows for easy organization and access to your items.

Pack versatile clothing: You can mix and match items to create different outfits. Opt for lightweight and wrinkle-resistant fabrics. Layering can also reduce the number of items you need to pack.

Use travel-sized toiletries: Bring travel-sized containers or buy travel-sized toiletries instead of full-sized ones. If space is a concern, consider transferring toiletries to reusable travel bottles.

Wear bulky items: Reduce carry-on baggage space by wearing bulky items during your trip, such as jackets or heavy shoes.

Maximize small spaces: Use small spaces within your carry-on bag, such as packing socks and underwear inside shoes or placing small items in pockets or compartments.

Consider packing cubes or compression bags: Traveling with a carry-on bag can help you compress your clothing and make more space for it.

International Flight Considerations

Specific size restrictions or regulations imposed by international airlines or countries

Regarding international flights, it’s important to be aware of any specific size restrictions or regulations imposed by international airlines or countries. Here are a few examples:

Different airline policies: Each international airline may have its own set of size restrictions for both checked and carry-on luggage. These restrictions can vary in terms of dimensions and weight limits. It is crucial to check with the specific airline you are flying with to ensure compliance.

Regional variations: Some regions, like Europe, have standardized size restrictions for carry-on luggage. The common size limit for European carry-on bags is 55 cm x 40 cm x 20 cm (21.6 in x 15.7 in x 7.9 in), although variations exist. Again, it is important to confirm the requirements of your specific airline.

Country-specific regulations: Each country has a different regulation regarding the size and weight of luggage. The weight limit for checked luggage and carry-on luggage may be stricter in some countries. Additionally, there may be restrictions on specific items that can be brought into the country, such as food, plants, or certain electronics. Ensure you understand the customs and regulations of the countries you are traveling.

Importance of checking individual airline policies before traveling internationally

Checking individual airline policies before traveling internationally is of utmost importance for several reasons:

Compliance: Each airline has its own specific requirements for luggage size and weight. You can ensure your luggage meets its guidelines by checking the airline policies in advance. This helps avoid any issues or additional fees at the airport.

Smooth travel experience: Adhering to the airline’s size restrictions ensures a smooth travel experience. You won’t have to worry about your luggage being denied at the gate or having to check it in unexpectedly, potentially causing delays or inconvenience.

Avoiding extra fees: Airlines may charge extra fees if they exceed weight or size restrictions. It will help you avoid any unexpected charges by being aware of the policies in advance.

Customs compliance: Understanding country-specific regulations is crucial to comply with customs requirements. When you go through customs, you can avoid any delays and issues by familiarizing yourself with the regulations.

Recommended Luggage Brands and Models

Here is a curated list of reputable luggage brands and models that offer compliant sizes:

Samsonite – Omni PC Hardside Spinner: This popular brand offers the Omni PC Hardside Spinner, known for its durability and sleek design. Many airlines allow you to carry it on as a carry-on; it comes in many sizes. A TSA-approved combination lock and scratch-resistant exterior are some of the key features.

Travelpro – Maxlite 5 Softside Expandable Spinner: This is a reliable luggage option from Travelpro that’s known for its high quality. The exterior is made of durable fabric and offers a lightweight design. The expandable feature allows additional packing space, and the spinner wheels provide smooth maneuverability.

Delsey – Helium Aero Hardside Spinner: Delsey is known for its stylish and functional luggage, and the Helium Aero Hardside Spinner is a standout option. It meets most airline size restrictions and offers a durable hardside shell. A spinner wheel makes it easy to move around, and multiple compartments allow you to organize your belongings.

Briggs & Riley – Baseline Domestic Carry-On Expandable Spinner: Briggs & Riley is recognized for its high-quality construction and innovative features. The Baseline Domestic Carry-On Expandable Spinner is designed to meet domestic carry-on size restrictions. It offers a compression system to maximize packing space and a CX expansion-compression system. The bag also comes with a lifetime warranty.

Check out these differences between Delsey and Samsonite Lugagge and find which is best for you.


In this blog post, we discussed important considerations for international flights, specifically focusing on size of a luggage restrictions and regulations imposed by international airlines and countries.

We highlighted the need to be aware of specific size restrictions or regulations, such as those set by individual airlines or regional variations like Europe’s standardized carry-on size limit. 

Additionally, we emphasized the importance of checking individual airline policies and familiarizing oneself with country-specific regulations to ensure compliance and avoid any issues during travel.

For a hassle-free travel experience, knowing and adhering to luggage size guidelines is important. By understanding and following the size restrictions set by airlines and countries, travelers can avoid last-minute surprises, additional fees, or having to check in their luggage unexpectedly. 

Adhering to these guidelines also ensures compliance with customs regulations, preventing delays or complications during customs. Taking the time to check airline policies in advance and packing accordingly will help ensure a smooth and stress-free journey.

Also checkout our latest take on the two famous luggage brands, namely Travelpro and LuggageWorks. Find out which one is the best for you to buy.

Remember, each airline and country may have different requirements, so it’s essential to research and stay updated on the latest guidelines. Thus, travelers can enjoy their trip without worrying about luggage.

Did you know? A duffle bag as check in luggage is allowed. Like backpacks that are check in and small suitcases, other duffle bags can be considered carry-on when they meet the flight requirements.

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