Light travel

The Carry-On Packing List That Actually Fits a Week

Carry-on only travel means no checked bags: no baggage fees, no lost luggage, no carousel wait. The trade-off is discipline: every item has to earn its place in one bag. Here's a complete carry-on packing list, the method to fit it all, and the airline rules that catch people out at the gate.

The complete carry-on packing list

Build the whole list around a single colour palette so every top works with every bottom. For a 3 to 7 day trip, the list below is enough for almost anyone.

Clothing (mix-and-match everything)

4–5 tops that all pair with every bottom
2 bottoms, one smart (jeans or trousers), one versatile (shorts, skirt or chinos)
1 layer, a jumper or light jacket; wear the bulkiest one to the airport
Underwear and socks for each day, or pack 3–4 and plan one sink wash
Sleepwear and one dressier option that works for dinner or a meeting
1 pair of shoes packed; wear your bulkiest pair on the plane

Merino and technical fabrics dry overnight and resist odour, so you can pack fewer of them and wash as you go.

Toiletries (the 100ml / 3-1-1 rule)

Every liquid in a container of 100ml (3.4oz) or less, all inside one clear, resealable bag of about 1 litre
Swap liquids for solids where you can: bar shampoo, solid deodorant and toothpaste tablets skip the liquids bag entirely and can't leak
Medication in its original packaging, always in the carry-on, with a copy of the prescription for longer trips
Refillable travel bottles for anything you can't buy in solid form

Tech & documents

Phone, charger and a compact power bank (power banks must travel in the cabin, never checked)
One universal travel adapter, plus headphones and any work device you'll actually use
Passport or ID, boarding pass, and one backup payment card kept separately from your wallet
Cables in a small pouch so they don't tangle through the bag

Your personal item (don't waste it)

Most carry-on fares also include a personal item, a small backpack or tote that fits under the seat. Use it for anything you want in-flight (documents, medication, snacks, a spare top) and to absorb overflow from the main bag. Packed well, the personal item is what makes one-bag travel comfortable instead of cramped.

How to fit it all in one bag

Wear the heavy stuff. Boots, coat and the chunkiest jumper fly on your body, not in the bag.
Roll soft clothes, fold structured ones. Rolling saves space and reduces creases; fold blazers and shirts flat.
Use one or two packing cubes. One for clean clothes, one for laundry, so the bag stays compressed and organised.
Fill the dead space. Socks go inside shoes, chargers fill the gaps around the edges.
Pack by outfit, not by category. If an item isn't part of a planned outfit, it's a "just in case" you'll carry and never wear.

See the whole bag before you zip it

Overpacking happens because a text list hides volume: "3 t-shirts" and "1 hoodie" read the same on paper, but only one eats a third of your bag. SnapPack turns each of your real items into a photo sticker, so a carry-on packing list becomes something you can actually look at as a whole.

Lay the bag out on screen and spot the bulky outlier before it's folded.
Cut with confidence. Three near-identical shirt stickers side by side answer "do I need all of these?" on their own.
Nothing essential gets trimmed. Chargers, meds and documents stay as ticked stickers, so packing light never means packing forgetful.
Reuse it. Your dialled-in one-bag list is saved for good; next trip you duplicate it and adjust.

Carry-on rules that trip people up

Size limits vary by airline. A common cabin-bag size is around 55 × 40 × 20cm, but budget carriers are stricter and some fares include only a personal item, so check your specific airline before you fly.
The liquid limit is per container, not per bag. A half-full 200ml bottle is still not allowed; the container itself must be 100ml or smaller.
Power banks and spare lithium batteries must be in the cabin, never in checked luggage.
Sharp objects such as full-size scissors, razor blades and most tools over 6cm go in checked bags only.
Duty-free liquids over 100ml are fine in the cabin if they stay sealed in the tamper-evident bag with the receipt.

Carry-on packing FAQ

How many outfits do I need for a week in a carry-on?

Around 4 to 5 tops and 2 bottoms in one colour palette give you a week of mix-and-match outfits. Plan a single sink wash of underwear and socks mid-trip and you can comfortably go longer from one bag.

Can I bring a razor in my carry-on?

Disposable and cartridge razors are allowed in carry-on. Safety razors are only allowed if you remove the blade first, and straight razors must go in checked luggage.

What's the difference between a carry-on and a personal item?

The carry-on is your larger cabin bag that goes in the overhead bin. The personal item is a smaller bag (a backpack, handbag or laptop bag) that fits under the seat in front of you. Most fares include both, though some budget tickets include only the personal item.

How do I stop forgetting things when I pack light?

Pack from a saved list instead of from memory. In SnapPack every item is a photo you tick off as it goes in the bag, so cutting weight never means leaving the charger or passport behind.

Pack one bag, miss nothing

Build your carry-on as photo stickers of your real gear and see the whole bag before you zip it. Free on the App Store.