The Complete Guide to Luggage Sizes: A Detailed Comparison from 18" to 32"

Travel preparation is very important, and luggage is one of the must-have items for every traveler. However, when you are choosing a suitcase, you need to consider many factors, not the least of which is size. Different airlines have different luggage size restrictions, so you need to choose a suitable suitcase size to avoid trouble at the airport.Here are more travel tips

In this guide, we'll compare sizes from 18" to 32" to help you find the perfect luggage size for your travel needs. An 18" suitcase is a great option if you're planning a short trip or only carrying a small amount of items. However, if you plan to travel longer distances or need to carry more items, then you may want to consider a larger suitcase, such as 24 inches or 28 inches. If you're planning to fly internationally, you need to pay special attention to the airline's luggage size restrictions to avoid being charged extra for overweight or oversized bags.

Besides size, there are other factors to consider such as the weight, quality, material and color of the suitcase. When choosing luggage, you should also consider your travel style and needs, such as whether you need an expandable suitcase or one with wheels for easy mobility.

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Size is one of the most important factors when you are choosing luggage. Each airline has different luggage size restrictions, and if your suitcase is too large or heavy, you will be charged extra or not allowed to take it on the plane. Therefore, you need to choose an appropriate suitcase size to avoid trouble at the airport. In this guide, we'll compare sizes from 18" to 32" to help you find the perfect luggage size for your travel needs.

The purpose of this article is to help readers choose the luggage size that best suits their travel needs. In this article, we will make a detailed comparison from 18 inches to 32 inches, introduce the characteristics and applicability of each size of luggage, and provide suggestions on how to choose the appropriate luggage size. We'll also cover the basics of luggage size, including luggage size restrictions by airline and international standard sizes. We hope this article will help readers choose the luggage size that best suits their travel needs, making travel smoother and easier.

The Basics of Suitcase Size

Before choosing the right suitcase size, there are a few basic concepts to understand:

The size represented by each size

Typically, the dimensions of a suitcase are the sum of its length, width and height and are measured in inches. The following are common luggage sizes:

• 18 inches: Usually a hand luggage, suitable for short trips or passengers with only a small amount of items.
• 20 inches: Suitable for short trips of 2-4 days, you can carry 2-3 sets of clothes and some necessities.
• 24 inches: Suitable for 4-7 days midway trip, you can carry 4-6 sets of clothes and necessities.
• 28 inches: Suitable for long-distance travel, you can carry 7-10 sets of clothes and necessities.
• 32 inches: Usually a large suitcase, suitable for travelers with a lot of items, such as long-term travel or moving.

Restrictions on luggage size by different airlines

Different airlines have different luggage size restrictions. When choosing a suitcase, you should check your airline's luggage size restrictions to make sure yours fits the bill. If your suitcase is too large or heavy, you may be charged extra or not allowed to take it on board.

International standard size

The international standard size means that the size of the suitcase conforms to the international standard. Usually, suitcases that meet international standard sizes can be carried on board at no extra cost. International standard sizes are usually:

• Length: 56 cm (22 inches)
• Width: 45 cm (18 inches)
• Height: 25 cm (10 inches)

The above is the basic knowledge of luggage size. When choosing a suitcase size, you should consider factors such as airline restrictions, your own travel needs and personal preferences to find the suitcase size that works best for you.

Features and applicability of 18-inch luggage

18 inch suitcaseIs one of the smallest luggage sizes and is often used as hand luggage. Due to its small size and light weight, it is suitable for short trips or travelers with only a few items.

Advantages of 18-inch luggage

• Lightweight and easy to carry
• Can be used as hand luggage to get through security quickly at the airport
• Usually less expensive, ideal for travelers on a budget

Appropriate way of travel

• short journey
• The number of days of travel is small, and only a small amount of items need to be carried

Precautions

• Small size, not suitable for carrying large items
• The capacity is limited, so you can't carry too many items
• Not suitable for long trips as more items need to be carried

An 18" suitcase is a great option if you're planning a short trip or only need to carry a small amount of stuff. However, if you need to carry more items, then you may want to consider a larger luggage size, such as 20", 24", 28" or 32".

Features and applicability of 20-inch luggage

20 inch suitcaseIs a medium-sized suitcase, suitable for short trips of 2-4 days. It has a little more space than an 18" suitcase and can carry more items, but is still relatively light and easy to carry.

Advantages of 20-inch luggage

• Moderate size, can carry enough items
• Lightweight and easy to carry
• Can be used as hand luggage to get through security quickly at the airport
• Usually less expensive, ideal for travelers on a budget

Appropriate way of travel

• 2-4 day excursions
• Passengers who only need to carry a small amount of items

Precautions

• Size is limited, can't carry too many items
• Not suitable for carrying large items
• If your travel needs exceed the capacity of a 20" suitcase, you may want to consider a larger suitcase size such as 24", 28", or 32".

All in all, the 20-inch suitcase is a moderate choice, suitable for short trips or travelers who only need to carry a small amount of items. When choosing a suitcase, you should consider factors such as airline restrictions, your own travel needs and personal preferences to find the best suitcase size for you.

Features and applicability of 24-inch luggage

24 inch suitcaseIs a medium-sized suitcase, usually suitable for 4-7 days mid-trip. Compared with the 20-inch suitcase, the 24-inch suitcase has a larger capacity and can carry more items. It is suitable for passengers who need to carry some extra items or travel long distances.

Advantages of 24-inch luggage

• Limited capacity, but still not too heavy or bulky
• Moderate size, can carry enough items
• Fast-track through security at the airport as checked or carry-on luggage
• Good for halfway trips, can carry 4-7 sets of clothes and essentials

Appropriate way of travel

• Half-way trip, the number of travel days is 4-7 days
• Passengers who need to bring some extra items
• Long-distance travel, passengers who need to carry more items

Precautions

• The capacity is limited, so you can't carry too many items
• Not suitable for carrying large items
• If your travel needs exceed the capacity of a 24" suitcase, you may want to consider a larger suitcase size, such as 28" or 32".

All in all, the 24-inch suitcase is a moderate choice, suitable for mid-trip travelers or travelers who need to carry some extra items. When choosing a suitcase, you should consider factors such as airline restrictions, your own travel needs and personal preferences to find the best suitcase size for you.

Features and applicability of 28-inch luggage

28 inch suitcaseIs a large suitcase, usually suitable for long-distance travel or travelers who need to carry a lot of items. Compared with the 24-inch suitcase, the 28-inch suitcase has a larger capacity and can carry more items, but it is also relatively heavy and needs to be checked.

Advantages of 28-inch luggage

• Large capacity, can carry a lot of items
• Moderate size, can carry enough items
• Good for long trips, can carry 7-10 sets of clothes and essentials
• Can be used as checked luggage

Appropriate way of travel

• Long-distance travel, the number of travel days exceeds 7 days
• Passengers who need to carry a lot of items
• Family trips, travelers who need to carry many items

Precautions

• It is heavy and needs to be checked
• Larger size, not suitable for fast-tracking through security at the airport
• If your travel needs exceed the capacity of a 28" suitcase, you may want to consider a larger suitcase size, such as a 32".

All in all, a 28-inch suitcase is a good option for long-distance travel or travelers who need to carry a lot of items, but you need to pay attention to its weight and size restrictions.

Features and applicability of 32-inch luggage

32 inch suitcaseOne of the largest luggage sizes, it is suitable for travelers with a lot of items, such as traveling for a long time or moving house. Due to its larger size, it may not fit within some airlines' luggage size restrictions, so before choosing a 32" suitcase, you should check the airline's restrictions to make sure your suitcase meets the requirements.

Advantages of 32-inch luggage

• One of the largest luggage sizes and can carry a lot of stuff
• Ideal for long trips or moving
• Can be used as checked luggage to get through security quickly at the airport
• May be more economical as you only need to carry one large suitcase instead of multiple small suitcases

Appropriate way of travel

• traveling or moving for an extended period of time
• Passengers who need to carry a lot of items

Precautions

• Larger in size and may not comply with some airlines' luggage size restrictions
• Easily overweight and need to pay special attention to weight limits
• Not suitable for carry-on unless your airline allows large suitcases

In conclusion, a 32” suitcase is one of the largest suitcase sizes and is suitable for travelers with a lot of items, such as traveling for a long time or moving house. When choosing a suitcase, you should consider factors such as airline restrictions, your own travel needs and personal preferences to find the best suitcase size for you.

Here are a few factors to consider when choosing the right luggage size:

1. Airline Restrictions: Different airlines have different luggage size restrictions and you should check the airline's restrictions to make sure your suitcase meets the requirements. If your suitcase is too large or heavy, you may be charged extra or not allowed to take it on board.
2. Travel needs: You need to consider your own travel needs, such as the number of days to travel, the destination, the type and quantity of items to be carried, etc. An 18" or 20" suitcase is a good choice if you're planning a short trip or only carrying a small amount of stuff. If you need to carry more items, then you may want to consider a larger luggage size, such as 24", 28" or 32".
3. Personal Preferences: In addition to the above factors, you should also consider your own personal preferences such as the color, material and design of the suitcase.

All in all, choosing the right suitcase size is one of the keys to traveling. When choosing a suitcase, you should consider factors such as airline restrictions, your own travel needs and personal preferences to find the best suitcase size for you.

in conclusion

Choosing the right suitcase size is one of the keys to traveling. When choosing a suitcase, you should consider factors such as airline restrictions, your own travel needs and personal preferences to find the best suitcase size for you. In this guide, we make a detailed comparison from 18 inches to 32 inches, introduce the characteristics and applicability of each size of luggage, and provide suggestions on how to choose the appropriate luggage size. Besides size, there are other factors to consider such as the weight, quality, material and color of the suitcase. We hope this guide will help you choose the luggage size that best suits your travel needs, making travel smoother and easier.