10 Best Expandable Laptop Backpacks [2025]

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Finding the best expandable laptop backpack can often feel like a daunting task. With a plethora of options available on the market, each boasting unique features and benefits, it can be overwhelming to sift through countless designs, materials, and price points to find one that truly meets your needs. Whether you’re a student, a professional, or a frequent traveler, the right backpack is essential for comfortably carrying your laptop and other essentials while also accommodating varying amounts of gear throughout your day.

To simplify your search, we meticulously researched and shortlisted the top 10 expandable laptop backpacks that stand out for their quality, functionality, and style. Our selection process involved analyzing user reviews, expert opinions, and performance tests to ensure that each featured product meets a high standard of practicality and durability. With our curated list, you can save valuable time and avoid the hassle of trial and error, allowing you to confidently choose the perfect backpack that seamlessly fits into your lifestyle.

Top 10 Expandable Laptop Backpacks In The Market

Best Expandable Laptop Backpacks Review

Bestseller No. 1
Business Backpack for Men 17 Inch,Slim & Expandable Waterproof Travel Laptop...
  • 【Large Capacity & Lightweight】Size: 12.6 x 3.15 x 18.9 inches ,weight: 1.65lbs(750g).This slim laptop backpack for men women features a spacious main compartment that can hold laptops up to 17 inches,along with multiple pockets for your items,keep your essentials organized and secure.
  • 【Slim & Expandable Backpack】:This UPGRADE 17 inch business backpack for men is ultra compact and sleek,also expandable to carry big objects.Open the durable YKK zippers,the packaging space can be increased from 15L to 27L.The expandable travel laptop backpack for men perfect for daily commutes,business,trips,or weekend getaways.
  • 【USB Charging Port】:With built in USB charger outside and built in charging cable inside,this slim backpack for men gives you access to it via USB port outside on the computer bags for laptops (Power bank is not included).Free up your hands so you can use your electronic devices while walking.This slim laptop backpack is a perfect choice for everyday use or professionals on the go.
  • 【Waterproof & Anti-theft】:The work backpack for men use new Oxford water-resistant material,with YKK zippers,which is water-resistant, durable and fashion, ensure long-lasting daily use. With a hidden zip pocket on the back,the anti theft waterproof laptop backpack gives you a little more ways to keep your phone, wallet, passport, and other valuable items in safe place.This waterproof travel backpack for men will be a good partner for business,trips,work or everyday use.
  • 【Durable & Comfortable:】:This professional 17 inch laptop backpack for men with padded straps and back panel,detachable key design,sturdy handle and back luggage strap provide comfortable all-day wear,keep your essentials organized and secure.The laptop bag for men is easy to clean,packed everything needed for commuting to work and professional looking.
Bestseller No. 2
ZINZ Slim & Expandable Laptop Backpack 15.6 Inch Business Backpack with USB...
  • Material and Features: Made of premium synthetic leather and polyester cloth are waterproof and durable. The travel laptop backpack owns a variable capacity for more flexible to load. Two modes for daily commute and business trip and easy to transform between both. the slim mode for going to home and office by cycling, the expanded mode of the large capacity to meet your camping, day trip and overnight trip.
  • Protection & Safe: The business backpack owns many independent compartments. The laptop compartment with sponge around to protect your laptop against drops and spills, like the car airbag. A hidden anti theft compartment on the back protect your valuable items from thieves. Perfect for business and as a travel gift for men and women.
  • Practical & Elegant: TSA approved designed and size for airplane travel, 90-180 degrees wide open making you quickly through the airport security. External USB port with set-in charging cable offers for your cellphone and other electronic devices. More pockets make your items well-organized. The variable capacity laptop backpack always keeps your elegance well as a professional and capable person compared to other backpacks.
  • Comfy & Sturdy: Comfortable soft padded back design with thick but soft breathable padding, gives you maximum back support. Breathable mesh and adjustable shoulder straps with plentiful sponge pad lets your shoulder force more even, relieve the stress from your shoulder and the chest belt makes the shoulder straps to fix on your back firmly when you walking. Top leather handle easy carry on.
  • Compatibility & Best Service: The size of versatile backpack: 17.72 x 12.6 x 3.15/6.7 (inches); The separate padded laptop compartment hold for 13 inch MacBook, 14", 15", 15.6" and up to 16 inch popular Laptop. Please feedback to us If for any reason you are not satisfied with our product, we offer 24 hours after sales service
Bestseller No. 3
ZINZ Slim & Expandable Laptop Backpack 15 15.6 16 Inch Sleeve with USB Port,...
  • Slim & Expandable Design: Slim style for light travel and commute, 200% Expandability when more belongings and easily to switch between the both. Serve you well as professional office work laptop case, slim USB charging bagpack for adults
  • Perfect Protection: One separate compartment which velvet lining to take care of the laptop well, the robust outer material of water-resistant polyester is durable and dirt-repellent and spills
  • USB Port Design: With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't power itself, usb charging port only offers an easy access to charge
  • Hideable Straps: The back pocket for hide straps that can be easy to switch between Backpack and Sleeve which for slip to another bag, also some books of A4 size in the pocket
  • Custimer Service: If for any reason you are not satisfied with our product,please feedback to us, we offer 24 hours after sales service
Bestseller No. 4
Coreskin Expandable Laptop Backpack, 16 Inch Water-Resistant Bag with USB...
  • EXPANDABLE & SPACIOUS: Featuring an expandable width from 4.7” to 6.9”, this versatile backpack offers ample space for your essentials. Accommodates up to a 16-inch laptop or notebook, with a dedicated compartment that ensures secure storage. Dimensions: 12.8"L x 17.5"H x 4.7"W (expanded width: 6.9"W). Ideal for daily use, work, or travel.
  • COMFORTABLE & BREATHABLE: Designed with a breathable and cushioned back panel, and adjustable shoulder straps, this backpack ensures maximum comfort even during long hours of use. The dual handles offer additional carrying options for added convenience.
  • CONVENIENT USB CHARGING PORT: Equipped with an external USB charging port and an internal cable, this backpack allows you to charge your devices on the go. (Note: Power bank is not included.)
  • WATER-RESISTANT & DURABLE: Made from high-quality water-resistant material, this backpack protects your belongings from light rain and spills. Its durable construction ensures longevity and reliable performance in various conditions.
  • MULTIFUNCTIONAL DESIGN: Ideal for both men and women, this sleek black backpack is perfect for work, college, or travel. It features multiple compartments for organizing your gear, and its stylish design makes it a versatile choice for any occasion.
Bestseller No. 5
42L Travel Laptop Backpack, Expandable Carry-on Luggage, Anti-Theft Business...
  • ✈【Large Capacity & Multi-Compartment Design】: This 42L travel backpack features 4 spacious compartments to meet all your travel and daily needs. The main compartment can hold 5-8 clothing items, shoes, books, and more. A separate, padded laptop compartment offers EVA foam protection for a 17" laptop and 12.9" iPad. The front compartment includes multiple pockets to keep your essentials organized.
  • ✈【Airline Approved Personal Item】: With dimensions of 14 x 18.5 x 7.5 inches (expandable to 9.5 inches in width), this carry-on backpack meets IATA airline size standards. It fits perfectly in overhead compartments or under the seat, making it ideal for airlines like Spirit, Frontier, EasyJet, JetBlue, and more. The backpack opens 90-180 degrees for easy airport security checks.
  • ✈【Packing Cubes & Wet/Dry Separation】: Includes 3 packing cubes (2 for clothing and accessories, 1 for shoes up to 16.5 inches in length). A high-density waterproof pocket keeps toiletries or wet clothes separated, maintaining cleanliness and order during your trip. The shoe bag ensures your footwear stays organized and separate.
  • ✈【Comfortable & Durable】: Equipped with YKK double-way zippers and reinforced stitching, this backpack is built to last. The thick, breathable mesh shoulder straps reduce shoulder pressure, providing comfort for long trips. Perfect for weekend getaways, hiking, business trips, and daily commuting.
  • ✈【Versatile & Practical Design】: This large travel backpack features top and side handles for easy carrying. It also functions as a hybrid bag—backpack, duffel bag, shoulder bag, or travel bag. A side pocket fits a water bottle or umbrella, and the luggage strap allows the backpack to slide onto your luggage handle for convenient travel.
Bestseller No. 6
MOLNIA Expandable Laptop Backpack, 3 in 1 Laptop Bag, 17.3 inch Computer...
  • ✈【Appearance Design】The stylish and simple appearance and large storage space make Molnia laptop backpack as a work backpack, travel backpack, College backpack. The luggage strap design on the back can be hung directly on the suitcase for easy travel and free your hands. Molnia laptop backpack is a great gift for students, friends, men, women, husband, wife.
  • ✈【Upgrade Expandable Luggage Bag】Dimensions: 17.7*7.08*12.6 inches, Weight: 3.06 lbs. Only Simply unzip, you could get 2 inches of expansion space. A bag can be used as a computer bag, shoulder bag, messenger bag, luggage bag, can accommodate 2-3 days of clothing, and can be taken on the plane, convenient for travel. 180 ° closure, easy to quickly through the security check, take the clothing more clear and concise.
  • ✈【3 Carrying Styles】You could use it as backpack, shoulder bag and messenger bag. Also the straps can be hidden when you use it a messenger bag and shoulder bag. Can be converted as needed. The luggage strap can be attached to suitcases, which can make your journey easier.
  • ✈【Details Update】 Built-in laptop compartment, Molnia computer backpack can hold up to 17.3 inches of laptop. 2 compartments and 10 pockets are divided into multifunctional areas, which can save your time and space for reasonable and efficient storage. Compared with the previous computer bag, there are fewer unnecessary small pockets. The computer compartment section has added a cushioned layer on the back to give it safe protection.
  • ✈【Comfortable & Durable】Made of high quality and waterproof thick canvas and nylon material, wear-resistant and provides long-lasting protection for your laptop and personal items. The shoulder pad of Molnia laptop bag is made of irregular-grained leather, which is non-slip and anti-shedding. Adjustable shoulder belts with thickening breathable mesh sponges are shake-resistant, and relieve the pressure on your shoulders. THIS ITEM IS INTENDED FOR USE BY ADULTS.
Bestseller No. 7
MATEIN College Large Travel Backpack, TSA Expandable Laptop Backpack with USB...
  • Expandable & Large Capacity: Normal capacity is 29.5L, After Expanding:36.8L. This travel backpack for men with expandable feature offers you more packing capacity than slim laptop backpack. 1 separate laptop compartment hold 15.6 Inch Laptop or less. 1 spacious packing compartment roomy for daily necessities,tech electronic accessories.Front compartment with many pockets and key fob hook,make your items organized and easier to find. It's nice traveling gifts for men
  • USB Port & Anti-Theft: With built in USB charging cable, the 15.6 inch laptop backpack with usb port offers you a more convenient way to charge your phone while walking around the College. The Anti Theft backpack have a hidden pocket on the back, can protect your valuable items from being stolen. The shoulder strap with zippered pocket for airline ticket, passport and such. As a men electronics backpack, it's nice tech gifts for men, can use as Valentine's/Mother's/Father's gift
  • Multiple Pockets & Organized: The men's work backpack owns over 17 independent pockets for large storage and organization for small items. 3 spacious main compartments with many hidden pockets can accommodate lots of stuffs like college supplies, travel accessories, clothes, stationery, cord organizer, side deep zipper pocket for easy access essentials, side elastic net pockets conveniently hold umbrellas and water bottles. perfect backpack for College
  • Luggage Strap & Back Support: The luggage strap allows travel laptop backpack was placed on the suitcase tube to free your hands and back. Multi-panel padding back design, gives you maximum back support, adjustable padding shoulder straps help relieve the stress from your shoulder. choice as a college backpack, flight backpack, weekender backpack for travel, airplane carry on travel backpack, professional business backpack, it's gifts for travelers men
  • Sturdy Material & Gifts Choice: This backpack for business is made of water resistant and sturdy polyester fabric with metal zippers. It provides more protection for your items in rainy day and long-lasting usage for everyday & weekend. Gifts for women, gifts for travelers men. Christmas gift/ New Year gift choice as a backpack for traveler, business gifts for men, laptop backpack for men, college backpack. Recommended age range: 5 years old and up
Bestseller No. 8
Baggallini Tribeca Expandable Laptop Backpack - 15"x11" Lightweight Work Travel...
  • LIGHTWEIGHT DESIGN: Measuring 11"W x 14.9"H x 7"D (8.5" when expanded) and weighing just 1.4 lbs, this expandable travel backpack works with you, not against you.
  • VERSATILE STYLE: Straps adjust from 24" to 31", a padded laptop compartment that lays flat and the locking luggage sleeve converts to pocket for everyday use.
  • A TSA MUST-HAVE: Breeze through security with an easy-access laptop travel pocket; and stay orgnaized with an expandable main compartment.
  • CAN'T-MISS TRAVEL FEATURES: Safeguard your personal info with an RFID-protected passport pocket, and store your water bottles with the large side pockets.
  • CRAFTED TO BE CLEAN: Made with water-resistant material, spot cleaning this style is an absolute breeze.
Bestseller No. 9
Large Travel Laptop Backpack, Expandable Flight Approved Backpack, Carry on...
  • Expandable Zippers Capacity
  • Water-resistant Material
  • Separated Shoe Compartment
  • 【Expandable Travel Backpack】Size before expansion is 18.5x12.2x8.66 inch/47x31x22cm; size after expansion is 18.5x12.2x11.8 inch/47x31x30cm. Enlarge capacity by zipper to meet the large capacity needs of travel, perfect for 5-7 days daily travel.
  • 【Carry on Backpack Flight Approved】The travel backpack meets the carry-on requirements of many airlines. The air backpack can be placed under plane seat or overhead that save your carry-on charges. Note: Please check with your airline for size restrictions before your trip.
Bestseller No. 10
ORILOOSEN 17/15.6" Business laptop backpack, PU backpack, Travel laptop...
  • 🎒【SIZE】Backpack size: 44cm*31cm*15(20)cm(17.3"*12.2"*5.9"(7.9")). Weight: 0.8kg/1.76lb.Suitable for 15.6" laptops.
  • 🎒【LARGE CAPACITY】The backpack has an expandable design. When you travel and need to carry a lot of clothes, you can open the expansion zipper, so that you can get a backpack with a capacity of about 29L.
  • 🎒【USB CHARGING PORT】The side of the backpack has a USB charging port, which is connected to the power bank, which can easily charge your mobile phone when you are on business and travel.
  • 🎒【WATER RESISTANT】PU coated fabric is soft and skin-friendly, but also better waterproof.
  • 🎒【LUGGAGE STRAP】When you are on business and traveling, you can put it firmly on your suitcase, very convenient.

Bottom Line

In conclusion, our selection of the best expandable laptop backpacks showcases a range of options that combine practicality, style, and comfort. We meticulously evaluated each product based on factors such as functionality, durability, user reviews, and design features. Our goal was to identify backpacks that not only accommodate laptops but also expand to meet the varying needs of daily commuters, students, and travelers alike. Each of the ten products featured in our list was chosen for its unique strengths, ensuring that there is something for everyone, regardless of lifestyle or budget.

By following our curated list of the best expandable laptop backpacks, you can confidently choose a bag that meets your specific requirements. Whether you need extra storage for books, documents, or travel essentials, these backpacks will help you stay organized and prepared. Investing in one of these highly-rated products means you’ll enjoy enhanced convenience and comfort while protecting your valuable technology. With the right backpack, you can effortlessly transition from work to leisure, making your daily routine more efficient and enjoyable.