Are Packing Cubes Worth It?
Worth it, but not for the reason most people are told.
Every travel blogger says packing cubes are life-changing. The truth is more specific than that: the space-saving story is overstated, but the organisation story is completely true, and it's most useful in a way most reviews never mention.
Compression cubes in action, open zip to access, second zip compresses. This is what actually saves space.
A matched set stacks cleanly. Mixing brands creates dead space at the edges, not worth the saving.
On multi-stop trips, cubes are the difference between calm and chaotic every check-out morning.
The claim vs the reality
If you've spent any time in travel content circles, you'll have encountered the packing cube consensus. They're revolutionary. Life-changing. An essential item that every traveller needs immediately.
We were sceptical. Not because the products are bad, but because "every travel blogger loves this" is not actually evidence. So here's what the products themselves back up, and what buyers who've used them for months report.
"Packing cubes are worth it. But the reason why is completely different from what most people are told." GO PAC
The standard pitch: compression, organisation, faster packing. Two of those three claims are largely accurate. One of them, the compression story, is worth examining more carefully.
Compression cubes (with a double zip that flattens them down) genuinely save space on soft items like t-shirts and jumpers. Standard cubes, without this feature, don't save space at all, they reorganise it. Most reviews lump them together. They're different tools.
What actually makes the difference
Compression cubes work because of the second zip: closing it forces air out of soft items like t-shirts and jumpers, which is where most of the 20-30% space saving that manufacturers and reviewers report comes from. Standard cubes without that second zip don't compress anything, they just corral your clothes into a shape that stacks more predictably, which is a real benefit, just a different one from "more space."
One thing that's easy to miss: matched sets win over mixed brands every time. Individual cubes from different brands tend to be slightly different dimensions. The whole point is that they stack and fit neatly. Different sizes = dead space at the edges = you lose the efficiency you bought them for. A set designed for a specific bag size is the better investment, even if it costs more upfront.
Always weigh your bag at home before you leave, every airline's carry-on limit is different, and the gate scale is the worst place to find out yours is over.
What genuinely changed
Packing cubes don't dramatically change how much fits in a bag. Compression cubes give a modest gain, worth an extra couple of t-shirts for most packers, more if you're not already folding efficiently. It's the organisation, not the volume, that does the heavy lifting.
What changed was everything to do with the end of the trip. When you arrive somewhere and open your bag, the contents are still organised. You put the cube of underwear directly in the hotel drawer and leave it. You know exactly where your socks are at 6am when you're bleary-eyed and trying to make a flight. When you pack to leave, you grab the cubes instead of hunting for individual items, done in ten minutes.
On multi-stop trips, this matters enormously. If you're moving hotels every two or three nights, not fully unpacking and repacking correctly every time becomes genuinely exhausting. With cubes, the effort per pack-down drops significantly. That's the actual value proposition, not the airport Instagram aesthetic.
What didn't change at all
Packing cubes don't save time on the outward journey. If anything, folding clothes to fit cube dimensions properly takes slightly longer than just throwing things in. Any time saving comes at the other end, unpacking and repacking.
Wrinkles are also unaffected. A packing cube is not a garment press. If you want wrinkle-free clothes, you need wrinkle-resistant fabrics or a travel steamer, not a cube.
Do you actually need packing cubes?
Answer three questions to get a personal recommendation
How many trips do you take per year?
What bag do you normally use?
On a multi-stop trip, packing to leave is...
Pack one outfit you can re-wear: dark colours, quick-dry, no logos. It's your "things went sideways" backup and it weighs almost nothing.
Who actually benefits (and who probably doesn't)
✓ Get packing cubes if...
- You travel 5+ times a year
- You use a bag 40L or smaller
- You do multi-stop or multi-night trips
- You hate the chaos of living out of a disorganised bag
- You want faster pack-down at the end of trips
- You travel with kids (one person's items per cube)
✗ Probably skip if...
- You travel once or twice a year
- You use a large checked suitcase
- It's a single-destination trip with no repacking
- Your bag already has loads of space
- You just want to save space (without compression)
The right cube for the right job
Frequently asked questions
Compression cubes (with the double zip that flattens them down) do save meaningful space, roughly 20-30% on soft items like t-shirts and jumpers. Standard cubes, without the compression feature, don't save space, they reorganise it. It's a crucial distinction that most reviews skip over. If space saving is your goal, you specifically want compression cubes.
A matched set designed for your bag size is almost always better than mixing brands. For a 40L carry-on, a setup that works for most people: one large compression cube for tops and trousers, one medium for underwear and socks, and one slim for cables and accessories. That covers most carry-on trips without the bag feeling like a game of Tetris.
For a single-destination, one-week trip in a bag with plenty of space, probably not essential. The benefit is most pronounced on multi-stop trips (moving hotels regularly), trips over 10 days, or any journey where you're repacking frequently. If you're doing a classic week in one apartment or hotel, the organisational benefit exists but is less pronounced.
Yes, though the benefit is much less obvious in a large checked bag with plenty of room. They really shine in smaller carry-on bags where efficient use of space and fast mid-trip retrieval matter most. If your checked bag is basically a bottomless pit, cubes add structure, but it's hard to notice the gain.
Eagle Creek, Gonex, and several unbranded matched sets are all popular choices. Eagle Creek are genuinely excellent quality, well-made zips, durable fabric, proper compression on the double-zip versions. For most people though, a well-reviewed matched set from Amazon at £20-30 does the same job. The key is matched, not branded. See options on Amazon.
The travel blogger consensus isn't wrong, it's just incomplete. Packing cubes are worth it, but the reason why is different from what most people are told. It's not really about fitting more in. It's about arriving somewhere and still feeling organised, and leaving somewhere without the quiet dread of the repacking moment. That's the case for packing cubes. ✦
Our own matched set, designed for 40L carry-ons. Three cubes, lightweight ripstop nylon, clean zip. View the GO PAC Packing Cubes →