How to Maximize Space in a Carry-On (Without Sitting on the Lid to Close It)

Your carry-on has room for everything you need. You just have not used the space correctly yet.

The bag looks full because of air gaps between items, wasted space inside shoes, and clothes folded in ways that waste depth instead of using it.

The rest is air. The clothes are not packed tightly enough, the shoes are sitting empty, and the gaps between items are doing nothing.

You do not need a bigger bag. You need to use the one you have more efficiently.

Follow the layered packing order below to use every inch of your carry-on without cramming, sitting on the lid, or leaving things behind.

Step 1: Start with the Right Packing Surface

Lay your open suitcase flat on a bed or a table.

You need to see the entire interior and build your packing in layers, the same way you would load a dishwasher (heavy on bottom, fragile on top).

Do not pack standing up with the suitcase against a wall.

When the bag is vertical, items shift and settle unevenly.

Pack flat, layer by layer, and stand the bag up only when you are done.

Step 2: Bottom Layer (Heavy and Rigid Items)

The bottom of the suitcase is the side with the wheels (when the bag is standing).

Place your heaviest items here:

Shoes: Place shoes sole-down against the wheel panel, arranged heel to toe to minimize width.

Stuff shoes with socks, underwear, rolled belts, or small items.

Every shoe has usable space inside it.

Leaving shoes empty wastes 2 to 4 items’ worth of volume per pair.

Toiletry bag: If it is heavy (full bottles), place it at the bottom next to the shoes.

It creates a stable foundation.

Keep liquids within the FAA carry-on guidelines and pack the bag where you can reach it at security.

Heavy electronics: A tablet, a laptop charger, or a portable battery pack goes at the bottom where its weight keeps the bag balanced when rolling.

Step 3: Fill the Gaps Around the Bottom Layer

The space between and around your shoes and heavy items is dead space if you leave it empty.

Fill it:

• Tuck socks and underwear into the gaps between shoes
• Roll belts into coils and slide them along the edges
• Place small packing cubes of underwear or accessories against the sides

This gap-filling step is where most people lose the most space.

It takes 2 minutes and recovers the equivalent of one or two packing cubes of volume.

Away Together walks through a layered suitcase packing method that recovers dead space most travelers miss:

The “Only” Way to Pack a Suitcase to Maximize Space #packing #traveltips

Step 4: Middle Layer (Rolled Clothes in Packing Cubes)

This is where your everyday clothes go. Roll everything.

How to roll for maximum space:

1. Lay the garment flat. Smooth out wrinkles.
2. Fold in half lengthwise (for tops) or fold legs together (for pants).
3. Roll tightly from the bottom up. The tighter the roll, the smaller it gets and the fewer wrinkles it creates.
4. Place seam-side down so the roll stays tight.

Why rolling beats folding for space: A folded shirt stacks with air between layers.

A rolled shirt compresses to a cylinder with no air inside.

Ten rolled t-shirts fit in the space of seven folded ones.

Pack rolled items in packing cubes or group them by type.

Cubes compress the rolls further and create uniform blocks that stack without gaps.

For specific folding and rolling techniques, see how to fold clothes for packing.

Travel Tips by Laurie compares folding, rolling, and packing cubes side by side to show which method saves the most space:

Packing Method: Folding Versus Rolling Versus Packing Cubes! Which is the best?

Step 5: Use Compression (When It Helps)

Compression packing cubes have a second zipper that squeezes out air after you fill the cube.

This is useful for:

• Bulky items like sweaters or jeans
• Casual clothes that handle compression well (t-shirts, knits, activewear)
• Dirty clothes on the return trip (compression + out of sight)

When to skip compression: Delicate fabrics, dress shirts, anything that wrinkles easily.

Compression cubes create creases in structured fabrics.

Those items should be laid flat on top or wrapped using the bundle method.

Step 6: Top Layer (Delicate and Flat Items)

The top of your packed bag (the last layer before you close the lid) is reserved for items that cannot handle pressure:

• Dress shirts or blouses laid flat
• A garment folder with business clothing
• Anything wrinkle-prone that needs to be protected

Nothing goes on top of this layer.

When you close the bag, these items should have the least pressure on them.

Step 7: Use the Lid

Most carry-on suitcases have a mesh pocket or a compression panel on the inside of the lid. Use it.

What goes in the lid:

• Flat items: a swimsuit, a pair of pajamas, a thin layer
• Your TSA-compliant liquids bag (easy to grab at security)
• Socks and underwear (if the lid has a mesh compartment)
• Anything you need to access at the airport without opening the main compartment

The lid is often ignored or used as an afterthought.

Treating it as a deliberate packing zone adds the equivalent of a full packing cube of space.

The Space You Are Probably Wasting

Here are the five most common space-wasters and how to recover them:

Inside shoes. Stuff them.

Every pair of shoes holds 2 to 4 small items. That is 4 to 8 items for two pairs.

Corners of the suitcase. Roll socks, underwear, or small items and press them into the corners.

Corners are oddly shaped, but rolled cylinders fit better than folded squares.

The space above the main compartment and below the lid. If your bag does not close easily, it is often because this layer is overstuffed.

Redistribute items from this zone into the bottom-layer gaps and shoe cavities.

Air inside folded clothes. Switch from folding to rolling for all casual items.

The space savings compound with every garment.

Around rigid items. Toiletry bags, electronics, and shoe boxes leave irregular gaps.

Fill every gap with a soft, flexible item (rolled socks, a compressed t-shirt, a thin scarf).

Aly Smalls covers 17 specific packing tricks to instantly make more room in your carry-on:

17 Packing Tricks to Instantly Make More Room in Your Carry-On

The Full Carry-On Packing Order

For quick reference:

1. Shoes (stuffed) and heavy items against the wheels
2. Gap-filling with socks, underwear, small items
3. Rolled clothes in packing cubes as the main layer
4. Compression cubes for bulky casual items
5. Delicate and flat items on top
6. Lid pocket for liquids bag, flat items, and easy-access items

For the complete carry-on only system, see the carry-on only packing guide.

Pin this page and follow the order next time your bag will not close.