How to Pack for Two Weeks
There is no packing technique that fits fourteen days of clothing into forty liters. What fits is seven days, twice - and the second seven is a decision you make at home.
We have not tested this gear. Every figure here is compiled from published manufacturer specifications and published airline policies, and the arithmetic is public so you can check it. This page contains affiliate links — see the affiliate disclosure.
Two weeks is one week plus a laundry stop. There is no packing method that fits fourteen days into 40 L — a week is roughly the ceiling. Everything on this page is about making the wash happen easily rather than about fitting more in.
| # | Product | Published capacity | Fits | Score | Price |
|---|---|---|---|---|---|
| 1 | Peak Design Packing Cube (Medium)A single cube doing the whole job in a 40 L bag | 18 L | 11 of 11AA DL UA WN … | 9.4 | Check price on Amazon#ad How we earn |
| 2 | Eagle Creek Pack-It Reveal Packing Cube Set (XS/S/M)Anyone who wants cubes once and never again | 11 L | Not published | 8.3 | Check price on Amazon#ad How we earn |
| 3 | Osprey Farpoint 40 Travel PackOne-bag travel on any carrier that measures | 40 L | 4 of 11WN F9 G4 SY | 7.2 | Check price on Amazon#ad How we earn |
| 4 | Travelpro Maxlite 5 Carry-On Spinner (21 in)Southwest, Frontier and Sun Country flyers who want a lifetime warranty | 46 L | 3 of 11WN F9 SY | 6.6 | Check price on Amazon#ad How we earn |
| 5 | Travelpro Maxlite 5 Large Check-In Expandable Spinner (29 in)Checked travel where weight allowance is tighter than size allowance | Not published | 0 carriers | 4.4 | Check price on Amazon#ad How we earn |
No live price is currently verified, so every button here reads Check price on Amazon rather than a number we cannot stand behind. See how we handle prices.

Where the ceiling actually is
A 40 L carry-on holds about a week of clothing packed deliberately. That is not a technique limit you can beat with better folding — it is volume.
| Trip length | Clothing volume | Fits a 40 L bag? |
|---|---|---|
| Four days | ~12 L | Comfortably, with room for everything else |
| One week | ~18 L | Yes, with the rest of the bag for shoes and toiletries |
| Two weeks, no laundry | ~36 L | No — that is the whole bag, before shoes |
| Two weeks, one wash | ~18 L | Yes — identical to a one-week trip |
So the interesting question is not how to pack more. It is how to make one wash happen without it becoming a lost afternoon. The one-week baseline.
Plan the wash before you leave
The mistake is treating laundry as something you will sort out when the situation arises. By then you are in an unfamiliar city with a bag of dirty clothes and no plan, and the afternoon goes.
- Pick the night, before you book. Day seven or eight, ideally somewhere you are staying two nights so things can dry.
- Check the accommodation for that night specifically. A machine in the building changes the whole trip and it is a filter you can apply when booking.
- Otherwise find the laundrette in advance, not on the day. Two minutes at home versus an hour there.
- A service wash is frequently cheap and takes the afternoon back entirely. In much of the world it costs less than a meal.
Fabrics decide whether it works
A sink wash only works if things dry overnight. That is a fabric property, and it is the single most useful packing decision for a long trip.
| Fabric | Dries overnight? | Wears between washes? |
|---|---|---|
| Merino wool | Yes | Several days — it resists odour |
| Synthetic blends | Yes | Two days or so |
| Light cotton | Sometimes | One day |
| Heavy cotton and denim | No — days, not hours | Several, but they never dry |
The practical consequence: the base layers should be merino or synthetic because those are what you wash. Outer layers can be anything, because they are not in the sink.
A pair of jeans, worn, is fine. Two pairs packed is 6 L of something that will not dry between washes.
What actually goes in
| Item | Count | Why |
|---|---|---|
| Base layers, merino or synthetic | 4 | Washed in the sink, dry overnight |
| Underwear and socks | 5–6 | The item you wash most often, and the smallest |
| Trousers | 2 | One worn, one packed |
| A warmer layer | 1 | Evenings, and aircraft cabins |
| Something for a nicer evening | 1 | Two weeks will contain one |
| Shoes | 2 pairs, one worn | The single largest volume decision |
| Clothing total | — | ~18 L |
Note what is not on it: a second pair of jeans, a third pair of shoes, and clothing for weather that has not been forecast. Why shoes are the expensive line item.
The small kit that makes it work
- A universal sink plug. Weighs nothing, and hotel sinks frequently have no working stopper.
- A small tube of travel detergent, or a solid bar which is not a liquid at all and travels outside the quart bag. Why solids beat the rule.
- A length of cord. Improvised drying lines are the difference between dry by morning and damp at checkout.
- A separate cube or bag for dirty clothes, which keeps clean and worn separated in a bag you live out of for a fortnight. What cube sizes actually hold.
The whole kit is a few ounces and it converts an impossible packing problem into a solved one.
When to stop trying
Honestly, and this site says it often: carry-on-only is a default rather than a rule. Two weeks stops working when any of these is true.
- Two climates. A beach week and a mountain week need two wardrobes, and no laundry stop fixes that.
- Formal requirements. A suit or equivalent is volume that cannot be washed away.
- You will not do the laundry. Be honest. If you know you will not, the plan has already failed.
- Three weeks or more. Past a fortnight the arithmetic stops working even with a wash.
In any of those cases checking a bag is simply correct, and deciding it at home is far better than discovering it at a gate. The four cases where checking wins.
Every pick, with the working
Each entry below shows the published inputs, the four axis scores they produce, and what you give up. The order is the computed order, not a commercial one.
1 · A single cube doing the whole job in a 40 L bag
Peak Design Packing Cube (Medium)
18 L in one cube for 5.1 oz, with a divider that separates worn clothes from clean — the only cube here that solves the second half of a trip.
- Published size
- 12.6 × 12.6 × 6.7 in
- Weight
- 0.32 lb
- Capacity
- 18 L
- Weight per liter
- 0.02 lb/L
- Cost per covered year
- $2.00/yr
- Published list price
- $39.95
Warranty Peak Design lifetime guarantee
Fits 11 of 11 US carriers: AA, DL, UA, WN, AS, B6, F9, G4, HA, MX, SY. See the limits.
What it does well
- 18 L in 5.1 oz is 0.018 lb per liter, the best carry efficiency in the packing category
- Halves in depth from 6.7 in to 3.1 in as it empties
- Dual compartments keep clean and dirty apart without a second bag
What you give up
- $39.95 for one cube against $59 for a three-cube Eagle Creek set
- 12.6 in square footprint wastes corners in a 14 in wide case
- Compression here reduces the cube, not the clothes inside it
The arithmetic behind the score
- Value 9.5/10 — $39.95 ÷ 20 yr = $2.00/yr; $39.95 ÷ 18 L = $2.22/L
- Airline-fit breadth 10.0/10 — Fits the published carry-on limit at 11 of 11 US carriers: AA, DL, UA, WN, AS, B6, F9, G4, HA, MX, SY
- Carry efficiency 10.0/10 — 0.32 lb ÷ 18 L = 0.018 lb/L
- Warranty & support 8.0/10 — no stated end date (6 of 6); repair published (+2); airline damage not covered (+0)
Weights and breakpoints are published on how we rank. Where an input is not published, that axis is dropped and the remaining weights are re-normalized.
Specs: Peak Design published specifications and price, compiled 3 September 2026. Published compressed at 12.6 × 12.6 × 3.1 in and expanded at 12.6 × 12.6 × 6.7 in. The expanded figure is used here.
2 · Anyone who wants cubes once and never again
Eagle Creek Pack-It Reveal Packing Cube Set (XS/S/M)
11 L of organization for 8.2 oz of added weight, under a warranty with no end date — the cleanest arithmetic in the packing category.
- Published size
- Not published
- Weight
- 0.51 lb
- Capacity
- 11 L
- Weight per liter
- 0.05 lb/L
- Cost per covered year
- $2.95/yr
- Published list price
- $59
Warranty Eagle Creek lifetime warranty
Fits No published dimensions to check.
What it does well
- Published weights of 45.4 g, 70.9 g and 113.4 g total 229.7 g — 8.1 oz for the set
- Lifetime warranty at $2.95 per covered year
- Mesh fronts mean you can see what is in a cube without opening it
What you give up
- $59 published is four to six times what an unbranded six-piece set lists at
- Organizing cubes, not compression cubes — they will not shrink anything
- 11 L across three cubes fills a fraction of a 40 L bag
The arithmetic behind the score
- Value 7.4/10 — $59 ÷ 20 yr = $2.95/yr; $59 ÷ 11 L = $5.36/L
- Airline-fit breadth not scored — No published dimensions to check against carrier limits.
- Carry efficiency 10.0/10 — 0.51 lb ÷ 11 L = 0.046 lb/L
- Warranty & support 8.0/10 — no stated end date (6 of 6); repair published (+2); airline damage not covered (+0)
Weights and breakpoints are published on how we rank. Where an input is not published, that axis is dropped and the remaining weights are re-normalized.
Specs: Eagle Creek published specifications and price, compiled 3 September 2026. Published per cube: XS 7.5 × 4.5 × 2.5 in, S 10 × 7 × 3 in, M 14 × 10 × 3 in.
3 · One-bag travel on any carrier that measures
Osprey Farpoint 40 Travel Pack
40 L that fits the standard 22 × 14 × 9 in box on height and depth, weighs 3.27 lb, and carries a warranty with no stated end date. It is the strongest single row in this ledger.
- Published size
- 21.7 × 13.8 × 9.1 in
- Weight
- 3.27 lb
- Capacity
- 40 L
- Weight per liter
- 0.08 lb/L
- Cost per covered year
- $9.25/yr
- Published list price
- $185
Warranty All Mighty Guarantee — any reason, any product, any era
Fits 4 of 11 US carriers: WN, F9, G4, SY. See the limits.
What it does well
- 0.08 lb per liter is the best carry efficiency figure on this site
- The All Mighty Guarantee names no failure cause and no time limit
- 21.7 in height clears the 22 in standard with room to spare
What you give up
- 13.8 in width clears 14 in only when the pack is not overstuffed — soft bags grow
- No wheels, so a long terminal is carried on your back
- $9.25 per covered year is good but not the cheapest here
The arithmetic behind the score
- Value 7.2/10 — $185 ÷ 20 yr = $9.25/yr; $185 ÷ 40 L = $4.63/L
- Airline-fit breadth 3.6/10 — Fits the published carry-on limit at 4 of 11 US carriers: WN, F9, G4, SY
- Carry efficiency 8.7/10 — 3.27 lb ÷ 40 L = 0.082 lb/L
- Warranty & support 10.0/10 — no stated end date (6 of 6); repair published (+2); covers airline damage (+2)
Weights and breakpoints are published on how we rank. Where an input is not published, that axis is dropped and the remaining weights are re-normalized.
Specs: Osprey published specifications and price, compiled 3 September 2026.
4 · Southwest, Frontier and Sun Country flyers who want a lifetime warranty
Travelpro Maxlite 5 Carry-On Spinner (21 in)
The best weight-per-liter figure of any softside carry-on here, and the cheapest route to a lifetime warranty — but the published overall height is 23 in, which is an inch over the limit at most US carriers.
- Published size
- 23 × 14.5 × 9 in
- Weight
- 5.4 lb
- Capacity
- 46 L
- Weight per liter
- 0.12 lb/L
- Cost per covered year
- $8/yr
- Published list price
- $160
Warranty Built For A Lifetime limited warranty
Fits 3 of 11 US carriers: WN, F9, SY. See the limits.
What it does well
- 5.4 lb for 46 L is 0.12 lb per liter, the lightest carry-on in this ledger
- Lifetime limited warranty covering wheels, zippers and handles at a $160 published price
- Softside give means an overstuffed bag still closes
What you give up
- Published overall height of 23 in fails the 22 in limit at American, Delta, United, Alaska, JetBlue and Hawaiian
- No published airline-damage cover
- Fabric shell scuffs where a hardshell would only mark
The arithmetic behind the score
- Value 8.1/10 — $160 ÷ 20 yr = $8/yr; $160 ÷ 46 L = $3.48/L
- Airline-fit breadth 2.7/10 — Fits the published carry-on limit at 3 of 11 US carriers: WN, F9, SY
- Carry efficiency 7.3/10 — 5.4 lb ÷ 46 L = 0.117 lb/L
- Warranty & support 8.0/10 — no stated end date (6 of 6); repair published (+2); airline damage not covered (+0)
Weights and breakpoints are published on how we rank. Where an input is not published, that axis is dropped and the remaining weights are re-normalized.
Specs: Travelpro published specifications, compiled 3 September 2026. Travelpro publishes both a 21 × 14 × 9 in case size and a 23 × 14.5 × 9 in overall size. The overall figure is the one a gate sizer measures, so it is the one used here.
5 · Checked travel where weight allowance is tighter than size allowance
Travelpro Maxlite 5 Large Check-In Expandable Spinner (29 in)
Skip this one. Skip it if you want to stay carry-on, which is the whole point of this page. It is a good checked case at 8 lb and its published 65 linear inches is over the 62 in cap - so it is the answer to a different question. Reach for it when you have decided two weeks means checking a bag.
8 lb for a 29 in case is genuinely light, but the published overall size is 65 linear inches — three over the 62 in cap almost every US carrier applies to checked bags.
- Published size
- 31 × 21 × 13 in
- Weight
- 8 lb
- Capacity
- Not published
- Weight per liter
- Not published
- Cost per covered year
- Not published
- Published list price
- Not published
Warranty Built For A Lifetime limited warranty with the Trusted Companion Promise, which Travelpro publishes as covering airline-caused damage for the first year
Fits No US carrier in our table publishes a limit these dimensions satisfy. See the limits.
What it does well
- 8 lb published for a 29 in case leaves 42 lb of payload inside a 50 lb checked cap
- The published warranty covers airline-caused damage for the first year, which almost nothing else does
- Expands 2 in, which is the return leg solved
What you give up
- 65 published linear inches is over the 62 in cap most US carriers apply to checked bags
- Softside means the shell protects contents less than a hard case would
- No manufacturer-published price to compute cost per covered year
The arithmetic behind the score
- Value not scored — No manufacturer-published price, so this axis is not scored.
- Airline-fit breadth 0.0/10 — Fits the published carry-on limit at 0 of 11 US carriers
- Carry efficiency not scored — No published capacity, so weight per liter cannot be computed.
- Warranty & support 10.0/10 — no stated end date (6 of 6); repair published (+2); covers airline damage (+2)
Weights and breakpoints are published on how we rank. Where an input is not published, that axis is dropped and the remaining weights are re-normalized.
Specs: Travelpro published specifications, compiled 3 September 2026. Travelpro publishes a 29 × 20.5 × 12.5 in case size and a 31 × 21 × 13 in overall size. The overall figure is the one an airline measures, and it sums to 65 linear inches. No manufacturer-published US price was readable on 4 September 2026.
No live price is currently verified, so every button here reads Check price on Amazon rather than a number we cannot stand behind. See how we handle prices.