Do You Need Packing Cubes? A Roma Packing Cube Guide
By Dagne Dover | Published: 2026-10-14
Category: Buying Guides
Packing cubes help some trips and hurt others. Use these decision rules to know when they earn their space, when to skip them, and how to pack them right.
Quick answer
If you pack more than three categories of items, share a bag with someone, or repack mid-trip, packing cubes are worth it. If you carry one large soft bag with a few bulky items, they mostly add weight and take up space. Match the cube to the bag's shape first, then to your packing style.
What packing cubes actually change about your luggage
Cubes don't create space; they reorganize it. What they really change is how often you dig through a bag, how much you compress soft items, and how quickly you can unpack at a hotel or repack after a security check. Those three benefits show up on trips with multiple stops or mixed item types. On a single-destination trip where you unpack once and wear most of what you brought, the benefit drops sharply.
The trade-off is weight and rigidity. Cubes add ounces and force you to pack in rectangles, which can leave awkward gaps around curved bag walls. If your bag has a wide top opening and no internal pockets, cubes can still help because they create structure where none existed. If your bag already has built-in dividers and a shoe compartment, cubes may duplicate what you already own.
How to use packing cubes without overpacking
Start with the largest cube for soft items like shirts and base layers, rolled or folded flat depending on the cube's depth. Use a small cube for socks, underwear, and chargers, and keep one cube empty or lightly packed for dirty laundry. That empty cube is the single most useful habit: it separates worn items from clean ones without a plastic bag, and it gives you a place to put souvenirs or wet swimwear.
Pack cubes as flat layers in a soft-sided bag, not as stacked bricks. Flat layers conform to the bag's curve and leave less wasted space. If you use a structured bag with a laptop sleeve, put the flat cube against the back wall and keep hard items like shoes or a toiletry kit at the opposite end so the bag doesn't bulge into your back.
When a packing cube is the wrong tool
Skip cubes for a short business trip with one outfit and a laptop, for a hiking pack where every ounce matters, or for a bag you carry on your shoulder and rarely set down. In those cases, a single pouch for small items and a shoe bag does more. Also skip cubes if your main problem is buying too much, not organizing what you have. No cube fixes an overpacked bag.
If you only want one organizing piece, a toiletry kit often delivers more daily value than a cube because you use it every morning and evening. A cube is only touched when you unpack or repack.
Decision rules for buying and using packing cubes
- Rule 1: Count your item categories: If you pack three or more categories, such as tops, bottoms, socks and underwear, and toiletries, cubes reduce search time. If you pack one or two categories, a single pouch is enough. Three or more categories: buy cubes. Two or fewer: skip them.
- Rule 2: Match cube shape to bag shape: Measure your bag's interior length, width, and depth before buying. Flat rectangular cubes work in duffles and carry-ons with straight sides. Deep or curved bags need softer cubes that can compress. If the cube doesn't fit the bag's footprint, it will waste space no matter how well it's made.
- Rule 3: Reserve one cube for laundry: Keep one cube empty at the start of the trip. Use it for dirty clothes, damp items, or souvenirs. This prevents clean and worn items from mixing. One empty cube is more useful than one extra packed cube.
- Rule 4: Weigh the trade-off against built-in organization: If your bag already has a shoe compartment, laptop sleeve, or multiple interior pockets, you may only need one or two cubes. If your bag is a single open cavity, cubes add the structure it lacks. Built-in pockets reduce how many cubes you need.
Products that pair well with a cube system
- Landon Carryall in Dark Moss, Medium: The medium Landon Carryall in Dark Moss is a duffle with a padded laptop sleeve, a shoe duster, an air mesh pouch, and a protective water bottle pocket. If your bag already has a shoe duster and a laptop sleeve, you may only need one or two cubes for clothing, not a full cube set. The built-in pockets handle the items cubes usually organize.
- Hunter Toiletry Bag in Camel, Large: The large Hunter Toiletry Bag in Camel has a removable zippered interior pouch, a side slip pocket, a detachable air mesh brush pouch, and elastic loops for small items. A dedicated toiletry kit keeps grooming items out of your clothing cubes, so you don't need a separate cube for toiletries. That frees a cube for clothes or laundry.
- Mila Toiletry Organizer in Onyx, Small: The small Mila Toiletry Organizer in Onyx is made from Repreve recycled materials and is designed for at-home skincare organization or packing into a suitcase. If you already use a small organizer for skincare, you can treat it as your one small cube and avoid buying a separate pouch for the same job.
Is a packing cube right for your trip?
Best for
- Travelers packing three or more item categories in one bag
- Anyone sharing a suitcase or duffle with another person
- Trips with multiple stops where you repack often
- Soft-sided bags with no internal dividers
Not for
- Minimalist travelers carrying one outfit and a laptop
- Hiking or ultralight trips where every ounce counts
- Bags that already have a full set of built-in compartments
- Anyone whose main issue is overpacking rather than disorganization
