Your Guide to What Size Backpack for Travelling

In major backpacking forums, one question consistently garners attention: “What size backpack for travelling” It’s well-known that most backpack capacities range from 20 to 85 liters. However, the breadth of this range can make the choice somewhat complex.

What size is truly the best fit for travel? Read on as we delve into this topic and provide comprehensive advice to help you make an informed decision based on your personal needs.

I. Understanding Backpack Sizes

A. Backpack Capacity and Explanation

Backpack capacity refers to the amount of space available within a backpack, typically measured in liters, indicating the volume available for storing gear, food, and other items. Manufacturers calculate this capacity by adding up the space from the main compartment, auxiliary pockets, and other sections. This precise calculation helps ensure that the backpack meets the needs for carrying essentials during a trip.

B. Size Categories and Their Uses

Backpacks are categorized by size and intended use:
Small (15-30 liters): Suitable for day trips or commuting. They can hold essentials like a water bottle, lunch, and a change of clothes.
Medium (30-50 liters): Ideal for multi-day hiking trips. They also come with additional features such as extra padding and pockets to accommodate more gear.
Large (over 50 liters): Designed for long-distance travel. These larger backpacks can carry a significant amount of items, typically used for expeditions that require a lot of gear.

C. Packing and Backpack Size

Optimal packing means maximizing the use of the backpack’s available space while keeping the weight manageable. This involves carefully selecting and packing items to ensure travelers can carry all necessary equipment without overburdening the backpack. Thus, arranging and stacking items not only keeps the interior of the backpack organized but also saves space effectively.

II. What Size Backpack for Travelling?

Seasoned globetrotters strongly advocate for backpacks with adjustable straps, ample compartments, and weather-resistant fabrics to maintain versatility across diverse settings from cityscapes to remote mountain trails. With expandable storage space or compression straps, adjustments can be made flexibly according to travel needs. Here are recommendations based on the duration of the trip:

A. Day Trips and Short Excursions (10-20 liters)

For day trips and short excursions, a backpack capacity of 10-20 liters is usually sufficient. Though compact, this size can comfortably hold water, snacks, a first-aid kit, and some lightweight clothing.

B. Weekend and Short Trips (20-30 liters)

For short trips, a 20-30 liter backpack is an ideal choice for a weekend getaway. This range of capacity meets basic needs, such as extra clothing, a small toiletry bag, and other essentials, without being overly cumbersome.

C. Trips Up to a Week (30-40 liters)

For trips lasting around a week, a 30-40 liter backpack is suitable. This capacity can easily meet daily needs, including enough clothing, a toiletry bag, and even a laptop or camera if necessary.

D. Multi-Week Adventure Trips (40-60 liters)

For multi-week adventure trips, a 40 to 60-liter backpack is just right. This range offers ample space, including clothes for multiple changes and the ability to carry various camping or other equipment.

E. Long-Term or Indefinite Travel (over 70 liters)

For long-term travel, a backpack of over 70 liters is best. This capacity provides generous space to meet all the essentials needed for extended travel, as well as gear for various climate conditions and activities.

III. Key Features to Consider When Selecting a Backpack

When choosing a travel backpack, picking the right features can greatly enhance your travel experience. Here are some effective recommendations:

A. Material and Durability

Material: Opt for high-density nylon or ripstop polyester, both of which enhance the toughness of the backpack, making it resistant to wear and tear during use.
Durability: The durability of a backpack hinges on the design of its stress points, and a durable backpack is characterized by reinforced stitching and a sturdy frame.

B. Compartments and Accessibility

Compartments: A well-designed backpack should have multiple compartments for organized storage of items.
Easy Access: Features like full-zip openings make it easier to retrieve items.

C. Weight and Portability

Weight: Heavier materials may be more durable but add weight. Choose materials that are both lightweight and sturdy.
Portability: Backpacks should come with adjustable padded shoulder straps and waist belts to enhance portability and comfort.

D. Weather Resistance and Protective Covers

Weather Resistance: Choosing waterproof materials or those with a coating can effectively protect the contents from rain or moisture.
Protective Covers: Integrated or detachable rain covers provide additional protection in harsh weather conditions.

E. Lockable Zippers and Other Security Features

Security: Use lockable zippers to prevent theft; consider designs with tamper-proof zippers.

IV. Tips for Packing Backpack Space

Successfully packing a backpack is one of the most important skills for traveling. In this section, how to effectively pack a backpack to maximize space, balance weight distribution, and improve mobility will be covered.

A. Categorization Techniques

Successful packing requires necessary categorization and organization of items. First, sort gear by type and frequency of use. Reserve easily accessible spots for items you need frequently, while cleverly compressing seldom-used items into the corners of the backpack. Clothing can be categorized by date or activity, and essentials like travel documents should be placed in a designated compartment for quick access.

B. Efficient Packing Techniques (Rolling vs. Folding)

Different methods of placing clothes can have a significant impact when packing.
Rolling clothes is often more efficient than folding, as it saves space and reduces wrinkles. Lay the clothing flat, fold it, and then roll it up from the bottom. This method is particularly suitable for soft garments like T-shirts and underwear.
For stiffer garments, such as dress shirts or pants, maintaining their shape is more important. The suitable way to organize these items is to fold them carefully.

C. Using Packing Tools

To simplify the packing process, consider using practical tools such as packing cubes or organizers. For instance, place clothes in one cube and electronics in another. This categorization allows travelers to quickly find what they need without rummaging through the entire backpack. Additionally, some cubes offer compression options, securing items while further saving precious space.

D. Balancing Weight

For optimal comfort and ease of movement, place the heaviest items close to the spine and in the middle of the backpack. This balance helps maintain a natural posture, reducing the burden on the back and thereby minimizing fatigue. Moreover, the top and outermost part of the backpack should be used for relatively lighter items, while the bottom and sides are suitable for medium-weight items to achieve an even weight distribution.

V. Final Thoughts

Ultimately, the decision as to how big of a backpack you need for your trip depends on individual needs. Before making a purchasing decision, it is highly recommended to consider the various factors listed in this guide, and by thinking rationally and reviewing the amount of gear you carry, you can more intelligently determine the size of backpack you need. We wish you the best of luck in finding a backpack that perfectly suits your needs and a safe journey as you explore the world.

VI. Frequently Asked Questions

Are backpacks safe for travel？
Backpacks can be a secure option for travel if you take certain precautions. Many backpacks come equipped with various security features such as lockable zippers, RFID-blocking pockets, and slash-proof materials. Nonetheless, it’s crucial to remain vigilant, as backpacks can still be vulnerable to theft, especially in crowded or unfamiliar areas. To enhance safety, always keep your backpack within sight, secure it to a fixed object when sitting down, and consider using a money belt or hidden pouch for valuable items.

Are backpacks good for travel？
Backpacks are generally good for travel because they are versatile, easy to carry, and often have multiple compartments that help with organization. They can distribute weight more evenly across your back, making them comfortable for longer periods compared to shoulder bags or suitcases. Additionally, backpacks are designed to fit a variety of items and can be ideal for hands-free travel, which is particularly useful when navigating through airports, public transportation, or uneven terrain.

What size rucksack is best for travelling?
For most travelers, a rucksack ranging from 35 to 50 liters is sufficient for trips that last a few days to a week. These sizes offer enough space for essentials while remaining manageable to carry.

What size backpack for 3 months travelling?
For a three-month journey, a backpack between 50 to 70 liters is typically recommended. It allows space for clothing, toiletries, and other travel necessities while still being portable.

What size backpack for 1 year travelling?
One year of travelling would require a backpack with a capacity of 70 liters or more, depending on the volume of belongings and equipment planned to be taken along.

What size backpack can you carry on a plane?
Carry-on luggage size for most airlines is restricted to a backpack that measures 22 inches by 14 inches by 9 inches. It’s essential to verify with your specific airline as sizes can vary.

Is a 50l backpack big enough for travelling?
A 50-liter backpack is adequate for most trips ranging from a weekend to a couple of weeks, as long as you pack efficiently and prioritize your essentials.

For a 10-day journey, what backpack size is generally recommended?
For a trip lasting 10 days, a backpack with a capacity of around 40 to 50 liters should suffice, offering a balance between space and convenience.