Laptop Backpacks: How to Choose One for 15- to 17-Inch Laptops

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Carrying a laptop in a backpack is easier on your body than a shoulder bag, but only if the pack actually protects the computer and fits it properly. Big laptops make this harder: a 17-inch machine won’t fit in many standard packs, and a sleeve that’s too loose lets a smaller laptop slide around and take knocks. This guide covers how to size a laptop backpack, the features that protect your computer and what to look for if you carry a large one.

Step one: measure your laptop, not the screen

Laptop sizes describe the screen diagonal, not the body. Two “15.6-inch” laptops can differ by an inch or more in width, and a 17-inch laptop is often wider than the sleeves in packs sold for “up to 17 inches.” Before you shop:

1. Measure the closed laptop’s width, depth and thickness, including any rubber feet.
2. Compare those numbers with the internal sleeve dimensions, not the outside size of the bag.
3. Allow a little room for a protective case if you use one.

If a listing only gives a screen size, look for the sleeve measurements or ask the seller before buying.

What makes a good laptop backpack

A padded, suspended sleeve

The best laptop compartments are padded on all sides and sit slightly above the bottom of the bag. That gap means the laptop doesn’t take the hit when you drop the pack on the floor.

Its own access

A laptop compartment with its own zipper lets you take the computer out at airport security or in a meeting without unpacking everything else. Some packs open from the side, others from the top or back panel. Back-panel access is also harder for a pickpocket to reach.

Structure

A pack with a stiff back panel keeps its shape and stops the laptop from flexing when the bag is full. Very soft, slouchy packs look good but offer less protection.

Room for accessories

Chargers, mice, cables and a power bank need a home. A few organized pockets keep them from rubbing against the screen.

Carrying a 17-inch laptop

Large laptops are heavy, so comfort matters even more. Look for:

• A sleeve with listed dimensions that clearly fit your machine.
• Wide, padded shoulder straps and a sternum strap to spread the load.
• A hip belt or a lighter bag if you walk long distances; a big pack plus a big laptop adds up quickly.
• Strong zippers and seams, because large laptops put more stress on the bag.

If you only occasionally carry a 17-inch machine, a padded laptop sleeve inside a larger travel pack can be an alternative to buying a dedicated bag.

Laptop sleeves, ports and extras

A separate laptop sleeve adds a layer of protection and lets you move the computer between bags easily. Many laptop backpacks now include a USB pass-through port: you connect a power bank inside the bag and plug your phone cable in on the outside. The port doesn’t charge anything by itself, so you’ll still need your own power bank, and you should follow your airline’s rules for carrying it in the cabin.

Our picks

For laptops up to 16 inches

The Voyager Travel Max USB Travel Backpack is listed for laptops up to 16 inches and has five compartments, a USB pass-through port for a power bank (not included), padded straps with a chest buckle and a side handle.

For work and weekends

The Morro Convertible Backpack has a dedicated 16-inch laptop compartment, dual front pockets, several access points and a weatherproof build, so it works for the office and a weekend away.

For a classic look

The Waxed Canvas and Leather Rucksack combines water-resistant waxed canvas with full-grain leather and YKK zippers. Its laptop pocket fits a 15.6-inch laptop, with room for books, A4 files and a change of clothes.

Note that none of these three is listed for 17-inch laptops. If you carry a 17-inch machine, check the sleeve dimensions on any bag against your laptop before you buy.

Watch the total weight

A large laptop, its charger and a few accessories can get heavy before you add anything else. Weigh your usual load once: if it feels like a strain after a short walk, carry a lighter charger, leave spare cables at home or switch to a pack with better straps and a hip belt. A comfortable bag is one you’ll actually wear on both shoulders.

Keeping your laptop safe day to day

• Don’t overstuff the main compartment. Pressure from a packed bag can crack a screen even through padding.
• Keep liquids separate. Put bottles in side pockets, not next to the laptop.
• Never toss the pack. Set it down, especially on hard floors.
• Use the laptop compartment for the laptop only. Chargers and keys belong in their own pockets.

Security when you’re out and about

Laptops are a common target for thieves. Choose a pack with zippers that can’t easily be reached from behind, keep it in sight in cafés and on trains, and don’t leave it on the back of a chair. Our commuter backpack guide covers anti-theft features in more detail, and our travel backpack guide has tips for airports.

Choosing by lifestyle

Students often need extra space for books; see our backpacks for kids and school guide. Professionals might prefer leather or waxed canvas; see our men’s backpacks and backpack purses for women guides. For an overview of every backpack style, read backpack types, compared.

FAQ

Will a 17-inch laptop fit in a backpack labeled 17 inches?

Not always. Laptop bodies vary, so compare your laptop’s measurements with the sleeve’s internal dimensions.

Is a laptop backpack better than a messenger bag?

For daily walking or longer commutes, yes. Two straps spread the weight across both shoulders, which is more comfortable for heavy laptops.

Can I take a laptop backpack as a personal item on a plane?

Often, yes, as long as it meets your airline’s personal-item size limit. Check the rules for your flight before you go.