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Pack & Porter

What to Pack for a Cruise

Not a clothing list. This is the gear half - the things a cruise cabin does not have, the things security will take off you at the terminal, and the one item where the three biggest lines publish three different answers.

By Sawyer V.Last updated

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.

Three rules settle most of it. Leave the iron and the garment steamer at home — all three lines we checked publish both as prohibited. Check your line’s power strip rule before packing one, because Carnival allows non-surge strips and Royal Caribbean bans strips outright. Take a hanging toiletry bag, because cabin bathrooms have no counter.

Compiled 6 October 2026 from the published prohibited-items policies of Carnival, Royal Caribbean and Norwegian Cruise Line. Policies change and vary by ship — check your own line before you pack.

Click any row to jump to the full write-up. Published sizes include wheels and handles.
#ProductPublished weightFitsScorePrice
1NTONPOWER 20W Travel Power Strip (4 outlets, 3 USB)A hotel or cabin where the problem is outlet count, not wattage0.5 lb11 of 11AA DL UA WN …5.8$14.39 · Check on Amazon#ad How we earn
2BAGSMART Blast 4.5L Hanging Toiletry BagCarry-on-only travel inside the TSA 3-1-1 limit0.66 lb11 of 11AA DL UA WN …5.7$13.28 · Check on Amazon#ad How we earn
3Eagle Creek Ranger XE Cross-Body 7LThe bag you keep on you all day, carried on top of a backpack0.44 lb8 of 11AA UA WN B6 …9.2$36.47 · Check on Amazon#ad How we earn
4Eagle Creek Packable Laundry Sack (30 L)Trips long enough that clean and dirty need separating0.23 lb0 carriers7.1$30.00 · Check on Amazon#ad How we earn
5Conair Power Steam Worldwide Travel Garment Steamer (GSC24)Anyone steaming clothes outside North America2.35 lbNot published0.0$36.89 · Check on Amazon#ad How we earn

Prices last verified October 7, 2026. Prices move — the figure you see on Amazon at the moment you click is the real one.

A cruise ship moored alongside a city waterfront

What the lines publish as prohibited, side by side

Start here rather than with a list of things to bring, because the expensive mistake is packing something that gets taken at the terminal. The three lines do not agree, and on one item they publish opposite rules.

Read from each line's own published policy page on 6 October 2026. 'Not named' means exactly that - the item does not appear on that line's published list, not that it is permitted.
ItemCarnivalRoyal CaribbeanNorwegian
Clothing ironProhibitedProhibitedProhibited (heating element)
Garment steamerProhibitedProhibitedProhibited (heating element)
Power strip / extension cordAllowed without surge protectionProhibited outrightNot named on its published list
Surge protectorProhibited by implication — only non-surge cords are allowedProhibitedNot named on its published list
USB-only chargerAllowed (multi-outlet adapters allowed)Allowed with a recognized US or European conformity markNot named on its published list
Hair dryer, curling iron, flat ironAllowed as personal grooming devicesAllowed; a hair dryer is provided in the stateroomAllowed when used with proper caution
Kettle, hot plate, coffee machine with a hot plateProhibited (hot plates, water heaters)Not named in the entry we readProhibited (heating element)
Candles and incenseProhibitedNot named in the entry we readProhibited
Bluetooth or portable speakerProhibited in stateroomsNot named in the entry we readNot named on its published list

The four things a cruise cabin does not give you

A cruise cabin is a small, well-equipped hotel room with four specific gaps, and they are the same gaps on every ship.

  • Outlets. Older ships publish two in the whole cabin, both at the desk. Two phones, a watch, a camera and a tablet do not share two outlets. This is the single most common reason people pack a power strip — and the reason the rule above matters.
  • Counter space in the bathroom. Cruise bathrooms are the smallest in commercial accommodation. A toiletry bag that stands on a counter has nowhere to stand; a hanging one uses the back of the door. That is the entire argument, and it is why the hanging bag we rank highest is the right shape here even if a flat one works at home.
  • Anywhere to put wet swimwear. You will have wet swimwear every day, and the cabin has a shower rail and a hook. A packable laundry sack keeps wet and dry separated in the bag you are also living out of.
  • A bag for port days. The suitcase stays in the cabin and you go ashore with a phone, a card, water and a cruise card you cannot lose. That is a sling or a small crossbody, not a daypack — see the sling page.

The kit, costed in published weight

Four items, every figure the maker’s own.

Published weights from the product ledger, compiled from each maker's own material. Totals are ours.
ItemPublished weightThe gap it fillsLine rule to check
NTONPOWER 20W Travel Power Strip8 oz4 AC outlets and 3 USB in a two-outlet cabinAllowed on Carnival, prohibited on Royal Caribbean
BAGSMART Blast hanging toiletry bag10.56 ozNo counter in the bathroomNone
Eagle Creek Ranger XE Cross-Body 7L7.04 ozHands-free bag for port daysNone
Eagle Creek Packable Laundry Sack (30 L)3.7 ozWet swimwear, every single dayNone
Total1.83 lb

1.83 lb for the whole gear list is cheap against a cruise allowance, which is the one genuinely relaxing thing about packing for a ship: there is no carry-on sizer and no 25 lb cap. Our cruise luggage page covers what the lines do publish about bag size, and it is the opposite shape to an airline’s rule.

If you are flying to the port, the airline rules still bind

This trips people up: the cruise allowance is generous and the flight to the port is not. Pack for the tighter of the two, which is always the flight.

  • The power strip is fine in either bag on a plane — it has no lithium cell. A power bank is the opposite and must be in the cabin; the battery rules cover it.
  • Liquids follow the 3-1-1 rule on the flight and nothing at all once you are aboard, so a full-size bottle has to be in the checked bag. See packing liquids.
  • If the flight is the day before the sailing, your medication, documents and one change of clothes belong in the bag that stays with you — the cannot-lose bag.

The embarkation-day bag, which is the only real planning problem

Checked bags go to the terminal porters and arrive at your cabin some hours later. Between boarding and that moment you have only what you carried on, and the ship is open: pools, lunch, muster drill.

So the day bag needs swimwear, medication, documents, a charger and the cruise card. Everything else can wait. This is the single most useful piece of cruise packing advice and it is about sequencing rather than gear — the same logic as deciding what to check on a flight.

The cabin safe, and what it is not for

Every cabin we are aware of has a safe, which puts a cruise in a different category from a hostel. The thing worth knowing is the same thing that is true in a hotel: an in-room safe is a deterrent against opportunism, not a strongbox, and it is opened by staff routinely as part of normal operations. Our hotel safe comparison runs the argument, and it applies at sea unchanged.

What we are deliberately not telling you

This page has no clothing list and no formal-night advice. Dress codes differ by line, by ship and by itinerary, and they are published by the line rather than derivable from anything we can check — so a clothing list here would be invention. Read your line’s own page for that, and use this page for the gear and the prohibitions.

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 hotel or cabin where the problem is outlet count, not wattage

NTONPOWER 20W Travel Power Strip (4 outlets, 3 USB)

5.8

Four outlets and three USB ports at 0.5 lb, and the only strip here whose absence of surge protection is the selling point rather than a footnote. Read the cruise section before you believe the label.

Published size
3.93 × 2.28 × 1.25 in
Weight
0.5 lb
Capacity
Not published
Weight per liter
Not published
Cost per covered year
Not published
Published list price
Not published

Warranty 18 month warranty published in the listing

Fits 11 of 11 US carriers: AA, DL, UA, WN, AS, B6, F9, G4, HA, MX, SY. See the limits.

What it does well

  • 4 AC outlets plus 3 USB in 3.93 x 2.28 x 1.25 in and a published 0.5 lb
  • No surge protection, which is exactly what Carnival's published policy allows aboard
  • 0.39 in flat plug and a wrap-around cord, so it packs flat against a laptop

What you give up

  • Rated 125 V — this is a US-voltage strip and does not belong in a 230 V socket
  • 20 W on one USB-C port will not charge a laptop; this is a phone-and-watch device
  • The cruise-approved claim is true on Carnival and false on Royal Caribbean, which bans power strips outright
The arithmetic behind the score
  • Value not scored — No manufacturer-published price, so this axis is not scored.
  • 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 not scored — No published capacity, so weight per liter cannot be computed.
  • Warranty & support 0.5/10 — 1.5 yr (0.5 of 6); no published repair route (+0); 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: NTONPOWER published listing specifications, compiled 3 September 2026. Retail-channel pricing only. Check the live price before buying.

2 · Carry-on-only travel inside the TSA 3-1-1 limit

BAGSMART Blast 4.5L Hanging Toiletry Bag

5.7

4.5 L in a 10.6 oz bag that hangs — the smallest published toiletry volume here, which is the right size when the liquids rule caps you at a quart anyway.

Published size
10.24 × 5.9 × 4.72 in
Weight
0.66 lb
Capacity
4.5 L
Weight per liter
0.15 lb/L
Cost per covered year
Not published
Published list price
Not published

Warranty No warranty term published

Fits 11 of 11 US carriers: AA, DL, UA, WN, AS, B6, F9, G4, HA, MX, SY. See the limits.

What it does well

  • 4.5 L published capacity is honest about how little liquid you can legally carry
  • 10.6 oz published weight
  • Hanging hook, which is the only thing that works in a hotel bathroom with no counter

What you give up

  • No warranty term published
  • 4.5 L is too small if you travel with a full skincare routine
  • No separate quart bag included for the security tray
The arithmetic behind the score
  • Value not scored — No manufacturer-published price, so this axis is not scored.
  • 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 6.1/10 — 0.66 lb ÷ 4.5 L = 0.147 lb/L
  • Warranty & support 0.0/10 — no published term (0 of 6); no published repair route (+0); 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: BAGSMART published specifications, compiled 3 September 2026. Retail-only pricing. Check the live price before buying.

3 · The bag you keep on you all day, carried on top of a backpack

Eagle Creek Ranger XE Cross-Body 7L

9.2

7 liters at a published 7.04 oz is 0.063 lb per liter — the best carry efficiency of any bag in this ledger — and it carries a warranty with no stated end date. For a sling, that combination is not close.

Published size
15.75 × 7 × 3.5 in
Weight
0.44 lb
Capacity
7 L
Weight per liter
0.06 lb/L
Cost per covered year
Not published
Published list price
Not published

Warranty No Matter What limited lifetime warranty

Fits 8 of 11 US carriers: AA, UA, WN, B6, F9, G4, MX, SY. See the limits.

What it does well

  • 0.063 lb per liter published — nothing else in this ledger is lighter for its volume
  • The No Matter What warranty names no end date, on a 7 L bag
  • 15.75 x 7 x 3.5 in clears every published US personal-item box we track

What you give up

  • No anti-theft features published — no locking zippers, no slash panels, no RFID
  • 7 L will not take a laptop, only a tablet-sized item at most
  • No manufacturer-published price, so cost per liter cannot be fixed
The arithmetic behind the score
  • Value not scored — No manufacturer-published price, so this axis is not scored.
  • Airline-fit breadth 10.0/10 — Fits the published personal-item limit at 8 of 8 US carriers: AA, UA, WN, B6, F9, G4, MX, SY
  • Carry efficiency 9.5/10 — 0.44 lb ÷ 7 L = 0.063 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 listing specifications, compiled 3 September 2026. Retail-channel pricing only. Check the live price before buying.

4 · Trips long enough that clean and dirty need separating

Eagle Creek Packable Laundry Sack (30 L)

7.1

30 liters of dirty-clothes capacity for a published 3.7 oz that folds to 7 x 6 x 1 in — the best ratio of deployed volume to packed volume anywhere in this ledger.

Published size
25 × 18 × 1 in
Weight
0.23 lb
Capacity
30 L
Weight per liter
0.01 lb/L
Cost per covered year
$1.50/yr
Published list price
$30

Warranty No Matter What limited warranty

Fits No US carrier in our table publishes a limit these dimensions satisfy. See the limits.

What it does well

  • 30 L deployed from a 7 x 6 x 1 in packed size — it costs almost no space until you need it
  • PU-coated nylon, so damp clothes do not soak through to the rest of the bag
  • No Matter What warranty with a published repair route

What you give up

  • A coating is a moisture barrier, not an odor barrier
  • $30 for what is functionally a lined stuff sack
  • 3.7 oz is more than double a plain nylon sack of the same volume
The arithmetic behind the score
  • Value 10.0/10 — $30 ÷ 20 yr = $1.50/yr; $30 ÷ 30 L = $1/L
  • Airline-fit breadth 0.0/10 — Fits the published carry-on limit at 0 of 11 US carriers
  • Carry efficiency 10.0/10 — 0.231 lb ÷ 30 L = 0.008 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. Eagle Creek publishes 25 x 18 in expanded and 7 x 6 x 1 in packed. The expanded figures are used here.

5 · Anyone steaming clothes outside North America

Conair Power Steam Worldwide Travel Garment Steamer (GSC24)

0.0

Skip this one. Do not pack it. All three lines we checked publish garment steamers and clothing irons as prohibited items: Carnival names both under prohibited electrical heating devices, Royal Caribbean names 'clothing irons and garment steamers', and Norwegian prohibits anything containing a heating element and names clothing irons specifically. This is one of the most commonly confiscated items at a cruise terminal. Every line we checked publishes that hair dryers, curling irons and flat irons ARE allowed - the ban is on items that heat a garment, not on personal grooming devices.

Published dual voltage at $49.99 - which, in a category where the premium option is single-voltage, makes this the only steamer here that works in Europe.

Published size
Not published
Weight
2.35 lb
Capacity
Not published
Weight per liter
Not published
Cost per covered year
Not published
Published list price
$49.99

Warranty No warranty term read from a manufacturer page

Fits No published dimensions to check.

What it does well

  • Published dual voltage switch for worldwide use
  • $49.99 published, half the price of the Steamery
  • 35-second heat-up published

What you give up

  • 2.35 lb published, heavier than the single-voltage alternative
  • The dual voltage switch must be set by hand
  • No warranty term read from a manufacturer page
The arithmetic behind the score
  • Value not scored — No published warranty term or capacity to divide the price by.
  • Airline-fit breadth not scored — No published dimensions to check against carrier limits.
  • Carry efficiency not scored — No published capacity, so weight per liter cannot be computed.
  • Warranty & support 0.0/10 — no published term (0 of 6); no published repair route (+0); 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: Conair published specifications and price, compiled 3 September 2026.

Prices last verified October 7, 2026. Prices move — the figure you see on Amazon at the moment you click is the real one.

Common questions

What should you pack for a cruise besides clothes?
A power strip if your line allows one, a hanging toiletry bag because cruise bathrooms have no counter, a packable laundry sack for wet swimwear, and a small sling or crossbody for port days. That is about 1.83 lb of published weight in total.
Are power strips allowed on cruise ships?
It depends on the line and two major lines publish opposite rules. Carnival publishes power strips and extension cords without surge protection as allowed. Royal Caribbean publishes extension cords, power strips and multi-plug outlets as prohibited, allowing only certified device and USB chargers. Norwegian does not name them on its published list.
Can you bring an iron or a steamer on a cruise?
No. All three lines we checked publish clothing irons and garment steamers as prohibited — Norwegian under a general ban on heating elements. All three publish that hair dryers, curling irons and flat irons are allowed, so the ban is on heating a garment, not on grooming.
Why are surge protectors banned on cruise ships?
The published reasoning from the lines that ban them is fire risk: a surge protector diverts excess voltage to ground, and a ship’s electrical system is not grounded the way a building’s is. The consequence at the terminal is that the device is taken.
What should go in your cruise embarkation day bag?
Swimwear, medication, documents, a charger and your cruise card. Checked bags are handed to porters at the terminal and arrive at the cabin some hours later, and the ship is fully open in the meantime.
Do cruise cabins have enough electrical outlets?
Rarely. Older ships have two in the cabin, both at the desk. That is the reason people pack a power strip, and the reason the line-by-line rule above is worth checking before you do.
Is there a weight limit for cruise luggage?
The lines publish piece and size rules rather than an airline-style weight cap, and they are far more generous. Our cruise luggage page covers what Carnival, Norwegian and Royal Caribbean publish. If you are flying to the port, the flight’s limits are the binding ones.

Sources