The One-Bag Packing List That Actually Works

Most packing guides are written by people who want to seem thorough. They include everything that might conceivably be useful on some theoretical trip — the extra shoes, the formal outfit "just in case," the full-size toiletries for a four-day weekend. You end up reading a list of 60 items and checking them all off, then wondering why your bag weighs 18kg.

This is not that list. This is what actually goes in the bag after three years and 25+ countries of finding out, the hard way, what you don't need.

The bag itself

The bag matters more than almost anything on this list. You need something that fits under the seat in front of you (not just in the overhead bin, which has become increasingly unreliable on budget carriers), has a dedicated laptop sleeve, and opens clamshell or panel-style rather than top-loading.

Top-loading bags make everything harder. You put something at the bottom on day one and don't see it again until you get home. Panel-loading bags let you see everything at once and pack by category rather than by what you happened to throw in last.

A 20–26 liter volume is enough for one to three weeks if you're willing to do laundry. A 30–40 liter bag becomes a checked bag at most budget airlines in Europe and Asia. If you're flying transatlantic or on major carriers, 30–35 liters usually works. When in doubt, go smaller than you think you need.

Clothing: the actual list

The principle is three-to-five days of clothes, worn on rotation, washed every few days. That sounds like less than you want. It works better than you think.

What actually goes in

• 3 T-shirts or tops. Merino wool if you can afford it — it dries overnight, doesn't smell after repeated wear, and looks fine in a restaurant. Cotton is fine if you have access to laundry every three days.
• 1 long-sleeve shirt or light layer. Air conditioning in Asia and Southeast Asia is aggressive. On most flights. In most museums. You need this.
• 2 bottoms (trousers or shorts depending on destination). One that can pass as reasonably presentable for a nicer dinner. One that's comfortable for walking all day.
• 1 versatile outer layer. Something packable and wind/water resistant. Not a full rain jacket (too bulky) — a softshell or packable puffer depending on season.
• Underwear and socks for 4 days. Merino wool socks genuinely change how your feet feel after 12+ hours on cobblestones. This is not a marketing claim — it's a walking-distance claim.
• 1 pair of shoes. That's it. One pair that works for walking, decent restaurants, and any cultural site with a dress code. This is the hardest constraint for most people. A clean leather sneaker or simple leather shoe handles 95% of situations.
• Swimwear if relevant. One piece.

Tech and electronics

• Laptop or tablet (if you need it). If you don't need it for work, leave it. Your phone handles 95% of trip tasks better and weighs 200g.
• Universal travel adapter. One that covers EU, UK, US, and AU plugs. Don't buy the cheap ones — the prongs catch on outlets and you'll break them within a week.
• Compact power bank (10,000–20,000 mAh). Full day of charging without finding an outlet. Non-negotiable for long travel days and exploring cities where outlets aren't available when you need them.
• Noise-canceling earbuds or headphones. Long flights without these are a choice you'll regret. The cheap foam earplugs work fine for sleeping but not for anything else.
• USB-C charging cable (2). Two, because one will disappear or fail at an inconvenient time. Both should be 1–2m — short cables are frustrating when the outlet is nowhere near where you want to sit.
• Small tech organizer pouch. Optional but makes airport security faster and stops cables from getting tangled with everything else in the bag.

Documents and wallet

• Passport + any required visas. Obvious. Still check the expiry date before booking — many countries require 6 months of validity remaining.
• Slim travel wallet. Cards, cash, and a physical backup of your most important documents (insurance card, accommodation confirmation, emergency contacts). Not a money belt — they're cumbersome and telegraph "I'm worried about being robbed" in a way that can actually create more risk.
• A few local currency bills before you arrive. ATMs at airports charge high fees and sometimes run out. Having €50 or the local equivalent when you land is the difference between a smooth first hour and a frustrating one.

Toiletries: the honest version

This is where most bags gain 2kg unnecessarily. The rule: if you're staying somewhere for more than three nights, you can buy it there. You don't need to bring a week's worth of anything in a carry-on.

• Toothbrush, toothpaste (travel size), floss
• Deodorant (solid — liquid and gel create security complications)
• Sunscreen if your destination requires it and it's not easier to buy locally
• Any prescription medication in original packaging, with enough supply plus a few days extra
• Basic first aid: ibuprofen, antihistamine, blister plasters (cobblestones are not kind to new shoes)

Shampoo, conditioner, and body wash: if you're staying in hotels, they provide them. If you're in an Airbnb, buy a small bottle locally. Bringing full-size toiletries because your accommodation "might not have them" is how you end up with a 3kg toiletry bag for a four-day trip.

What most lists include that you don't need

A travel towel. Hotels provide towels. Airbnbs usually do too. If you're camping or staying somewhere genuinely remote, sure. Otherwise, it's dead weight.

A full first-aid kit. You're not trekking to a location without pharmacies. Major cities in Europe, Asia, and Latin America have pharmacies on almost every block. Bring your prescription medication and ibuprofen. Buy anything else locally if you need it.

A dedicated travel pillow for the neck. Most of them don't work well enough to justify the space. If you need to sleep on long flights, a hoodie turned inside out and held against the window does most of the same job for free.

Your "nice" outfit for a dinner that probably won't happen. You might have one nice dinner on your trip. Most restaurants in most destinations don't require formal attire. Your one pair of presentable trousers and a clean shirt covers 99% of situations.

The real point of packing light

It's not about proving something or optimizing obsessively. It's about the freedom that comes from not having to think about your bag. You don't have to check it. You don't have to wait at baggage claim. You don't have to worry about it being lost or delayed on a tight connection. You can take a spontaneous day trip without dragging a suitcase into a locker.

The bag disappears into the background, which is where it belongs. The trip is the point.

Want a packing list matched to your specific destination, activities, and travel style? Every Waypoint Guide includes one →