How to Pack a Carry-On for 2 Weeks: A Laundry-Based Plan

A two-week carry-on plan starts with your ticket allowance and the longest gap between reliable laundry opportunities. There is no clothing formula that guarantees everything will fit. Use the worked example below to make your own list, then weigh and measure the packed bag.

Correction, 7 September 2026: this guide previously presented an unsupported Lisbon story, more than thirty personal trips, fixed clothing weights and a universal airport liquids rule. Those claims have been removed. The example below is a planning exercise, not a trip we have personally tested.

1. Write down the allowance you actually bought

A bag advertised as 40 liters does not establish its external dimensions or whether your fare includes an overhead bag. Check the operating carrier for each flight, including connections and the return. Record the permitted bag count, size, weight, and whether the personal item is weighed together with the larger bag.

For a concrete example, Ryanair's official policy, checked on 7 September 2026, includes a 40 × 30 × 20 cm personal bag with all fares. Its Priority & 2 Cabin Bags option adds a 10 kg, 55 × 40 × 20 cm cabin bag. Those are different allowances; neither is a universal European or international rule.

Measure the bag in the condition you will carry it, including protruding wheels, handles and pockets as required by your carrier. Set out your documents, medication, accessibility needs and activity-specific equipment before deciding how much room remains for interchangeable clothes.

2. Plan the laundry dates before counting clothes

For items you change once each day, a useful starting calculation is:

Quantity available for use = longest interval between usable clean laundry + drying or delay buffer.

The interval is not simply the number of nights at a hotel. Clothes washed on an evening but still wet the following morning are not yet available. Confirm the machine, opening hours, payment method and drying arrangements rather than assuming a sink wash will dry overnight.

These counts include the item you are wearing. Adjust for exercise, swimming, spills, personal preferences and any need to change more than once per day. Reusing a top is your choice based on its condition and activity, not a fixed entitlement created by a packing formula.

3. Build a wardrobe around the actual activities

For the first example above, the following is a starting list to edit. It is not a universal recommendation or a promise that the contents fit a particular bag.

• Daily-change items: five sets under the stated laundry assumptions; increase this if washing or drying is uncertain.
• Tops: choose enough for the washing interval and expected changes. Lay each one beside the bottoms you plan to bring.
• Bottoms: start with two options for the planned activities, then identify any missing requirement such as a formal event.
• Layers: choose for the forecast, exposure and indoor conditions. A city dinner and a mountain walk do not have interchangeable requirements.
• Shoes: start with the pair you will wear. Add another only when it serves an activity or practical need that the first pair does not.
• Sleepwear and special items: include them explicitly so that a short clothing list does not hide half the wardrobe.

Try on complete outfits, including the shoes and outer layer. If the trip requires bulky protective clothing, equipment or several distinct dress requirements, reassess the bag allowance instead of removing necessary items to satisfy a minimalist target.

4. Check toiletries against each airport's rules

There is no universal transparent-bag rule for every airport. For U.S. TSA screening, the ordinary rule covers liquid containers of up to 3.4 ounces in a single quart-size bag per passenger, with exceptions such as medically necessary liquids. Read the TSA's own guidance and exceptions.

For the UK, government guidance says to check the departure and transfer airports: many retain a 100 ml container limit, while some allow containers up to 2 liters. Return journeys may have different screening arrangements. Check the relevant airport before packing.

List what your accommodation supplies and measure your own normal product use before decanting. A made-up claim that everyone needs exactly 60 ml of shampoo for fourteen days is not useful planning. Keep products identifiable and follow their storage instructions.

5. Do one complete packing test

1. Pack everything, including the empty bag's own weight, chargers, toiletries and organizers.
2. Weigh the packed bag and any separately limited personal item.
3. Compare external dimensions and weight with the recorded ticket allowance.
4. If organizers add too much weight, use the packing-cube weight calculator to compare the trade-off.
5. Keep items needed during the journey accessible. For spare lithium batteries and power banks, consult the FAA's battery guidance and your airline: spare batteries belong in cabin baggage, and they must be removed if your cabin bag is checked at the gate. Protect terminals and check capacity and airline restrictions.

Compression can change how clothing fits into a bag; it does not subtract the clothing's weight. Keep some practical margin for purchases or items used during the flight instead of filling every space just because it is available.

Your pre-departure worksheet

• Flights and purchased allowance: ____________________
• Longest interval before clean, dry laundry: ______ days
• Drying or disruption buffer: ______ days
• Activities with separate clothing or equipment needs: ____________________
• Actual packed weight and external dimensions: ____________________
• Departure, connection and return screening rules checked: ____________________

Build and edit a destination packing list in TripPack, then use this worksheet to test the parts that a generic list cannot know: your ticket, laundry access, equipment and clothing preferences.