How to Pack Using the Packing Cube System

Packing cubes are fabric containers that compartmentalize your luggage, making it easier to organize, compress, and access your belongings. Use different cubes for clothing categories (shirts, pants, underwear), roll or fold items to fit, and stack them in your bag like building blocks. This system keeps you organized throughout your trip and makes repacking faster.

  1. Choose the right cube set for your bag. Buy a set that matches your luggage size. For a carry-on, get 3-4 medium cubes plus 1-2 small ones. For checked bags, add 1-2 large cubes. Most sets come in S/M/L combinations. Measure your bag's interior dimensions and compare before buying. Compression cubes (with double zippers) are worth it if you pack bulky items like sweaters.
  2. Assign each cube a category. One cube for tops, one for bottoms, one for underwear and socks, one for toiletries or shoes. Keep the same system every trip so you build muscle memory. Label them with tags if you share luggage space with a travel partner. Small cubes work best for accessories, chargers, and undergarments.
  3. Pack each cube using roll or fold method. Rolling works best for t-shirts, jeans, and casual wear—creates fewer wrinkles and fits more. Folding works better for dress shirts and anything structured. For compression cubes, pack items, zip the first zipper, press air out, then zip the compression zipper. Don't overstuff—you should close the zipper without forcing it.
  4. Stack cubes in your bag strategically. Heavy cubes (shoes, toiletries) go at the bottom near the wheels if it's a rolling bag. Lighter cubes (shirts, underwear) on top. Put your most-used cube (usually underwear/socks) where you can grab it easily. Fill gaps with soft items like jackets or a laundry bag. The bag should close without bulging.
  5. Use cubes throughout your trip. Pull out the cube you need instead of digging through everything. Dirty clothes go in a separate cube or laundry bag—never mix them back in with clean clothes. When you repack, cubes make it a 5-minute job instead of a 30-minute wrestling match. Everything goes back in its home cube.
Do packing cubes actually save space?
Standard cubes don't save space—they organize it. Compression cubes save 15-20% space by squeezing air out. The real value is organization and speed. You'll pack and unpack faster, find things easier, and keep clean clothes separate from dirty ones.
How many packing cubes do I actually need?
For a week-long trip in a carry-on: 3-4 cubes. One for tops, one for bottoms, one for underwear/socks, one for miscellaneous. Add one more for each additional week or if you're bringing specialized gear. Most people overpack cubes—start with fewer and add as needed.
Should I get compression cubes or regular cubes?
Get compression cubes if you pack bulky items (winter clothes, jackets, sweaters) or need to maximize a small bag. Regular cubes work fine for warm-weather travel and lighter fabrics. Compression cubes cost $10-15 more and add a bit of weight, but they're worth it for cold-weather trips.
Can I use packing cubes in a backpack?
Yes, they work even better in backpacks than in suitcases. Cubes give structure to a soft bag and prevent the bottom-of-the-bag scramble. Use rectangular cubes for top-loading backpacks, and stack them vertically. For panel-loading backpacks, treat them like a suitcase.
How do I keep my cubes organized when living out of a suitcase?
Leave cubes in your suitcase and pull out the whole cube when you need something. Treat the suitcase like a dresser. Some people pull cubes out and use them as drawers in a hotel drawer. Always have one empty cube or laundry bag for dirty clothes—never mix dirty back in with clean.