Travel backpack · carry-on
CABINZERO Classic Backpack 36L: size, weight and airline fit
The CABINZERO Classic Backpack 36L measures 45 x 31 x 20 cm and fits the carry-on limit of 39 of 39 airlines.
Listed outside size
45 x 31 x 20 cm
about 17.7 x 12.2 x 7.9 in · 0.68 kg (1.5 lb) · 36 L
Fits 39 of 39 airlines
See it on CABINZERO's sitePrices change often. Sizes from cabinzero.com, checked October 29, 2026.
What to know before you buy
- CABINZERO lists 45 x 31 x 20 cm, 700 g and 36 L. One colour page gives 46 x 29.5 x 20 cm.
- A little too big for Ryanair's free 40 x 30 x 20 cm bag, but fits the 55 x 40 x 20 cm cabin-bag size with room to spare.
Which airlines does it fit as a carry-on?
| Airline | Carry-on limit | Verdict | Tightest side | Weight limit |
|---|---|---|---|---|
| ANA (All Nippon Airways) | 55 x 40 x 25 cm | Fits | 5 cm spare | 10 kg (22 lb) |
| AirAsia | 56 x 36 x 23 cm | Fits | 3 cm spare | 7 kg (15 lb) |
| Japan Airlines (JAL) | 55 x 40 x 25 cm | Fits | 5 cm spare | 10 kg (22 lb) |
| Singapore Airlines | 115 cm total | Fits | 19 cm spare | 7 kg (15 lb) |
| Vietjet Air | 56 x 36 x 23 cm | Fits | 3 cm spare | 7 kg (15 lb) |
| Vietnam Airlines | 56 x 36 x 23 cm | Fits | 3 cm spare | — |
| Aer Lingus | 21.5 x 15.5 x 9.5 in | Fits | 1.6 in spare | 22 lb (10 kg) |
| Air France | 21.7 x 13.8 x 9.9 in | Fits | 1.6 in spare | 26 lb (12 kg) |
| British Airways | 22 x 18 x 10 in | Fits | 2.1 in spare | — |
| Iberia | 56 x 40 x 25 cm | Fits | 5 cm spare | 10 kg (22 lb) |
| Jet2 | 56 x 45 x 25 cm | Fits | 5 cm spare | 10 kg (22 lb) |
| KLM | 55 x 35 x 25 cm | Fits | 4 cm spare | 12 kg (26 lb) |
| Lufthansa | 55 x 40 x 23 cm | Fits | 3 cm spare | 8 kg (18 lb) |
| Ryanair | 55 x 40 x 20 cm | Fits | exactly at the limit | 10 kg (22 lb) |
| Turkish Airlines | 55 x 40 x 23 cm | Fits | 3 cm spare | 8 kg (18 lb) |
| Vueling | 55 x 40 x 20 cm | Fits | exactly at the limit | 10 kg (22 lb) |
| Wizz Air | 55 x 40 x 23 cm | Fits | 3 cm spare | 10 kg (22 lb) |
| easyJet | 56 x 45 x 25 cm | Fits | 5 cm spare | — |
| Avianca | 55 x 35 x 25 cm | Fits | 4 cm spare | 10 kg (22 lb) |
| Copa Airlines | 22 x 14 x 10 in | Fits | 1.8 in spare | 22 lb (10 kg) |
| LATAM Airlines | 21.7 x 13.8 x 9.8 in | Fits | 1.6 in spare | 26 lb (12 kg) |
| Volaris | 55 x 40 x 25 cm | Fits | 5 cm spare | 10 kg (22 lb) |
| Emirates | 55 x 38 x 22 cm | Fits | 2 cm spare | 7 kg (15 lb) |
| Qatar Airways | 50 x 37 x 25 cm | Fits | 5 cm spare | 7 kg (15 lb) |
| Air Canada | 21.5 x 15.5 x 9 in | Fits | 1.1 in spare | — |
| Alaska Airlines | 22 x 14 x 9 in | Fits | 1.1 in spare | — |
| Allegiant Air | 22 x 16 x 10 in | Fits | 2.1 in spare | — |
| American Airlines | 22 x 14 x 9 in | Fits | 1.1 in spare | — |
| Breeze Airways | 22 x 14 x 9 in | Fits | 1.1 in spare | 35 lb (15.9 kg) |
| Delta Air Lines | 22 x 14 x 9 in | Fits | 1.1 in spare | — |
| Frontier Airlines | 24 x 16 x 10 in | Fits | 2.1 in spare | 35 lb (15.9 kg) |
| JetBlue | 22 x 14 x 9 in | Fits | 1.1 in spare | — |
| Porter Airlines | 21.5 x 15.5 x 9 in | Fits | 1.1 in spare | — |
| Southwest Airlines | 24 x 16 x 10 in | Fits | 2.1 in spare | — |
| United Airlines | 22 x 14 x 9 in | Fits | 1.1 in spare | — |
| WestJet | 22 x 14 x 9 in | Fits | 1.1 in spare | — |
| Air New Zealand | 21 x 16 x 9 in | Fits | 1.1 in spare | 15 lb (7 kg) |
| Jetstar | 56 x 36 x 23 cm | Fits | 3 cm spare | 7 kg (15 lb) |
| Qantas | 22 x 14 x 9 in | Fits | 1.1 in spare | 15 lb (7 kg) |
Compared side by side in the unit each airline publishes, largest side first. "Spare" is the room left on the tightest side.
Specs
| Listed outside size | 45 x 31 x 20 cm (about 17.7 x 12.2 x 7.9 in) |
|---|---|
| Includes wheels and handles? | Not stated by the maker |
| Linear size (L + W + H) | 37.8 in (96 cm) |
| Empty weight | 0.68 kg (1.5 lb) |
| Capacity | 36 L |
| Type | Travel backpack |
| Brand | CABINZERO |
Questions people ask
What size is the CABINZERO Classic Backpack 36L?
The maker lists 45 x 31 x 20 cm (about 17.7 x 12.2 x 7.9 in).
Which airlines does the CABINZERO Classic Backpack 36L fit?
On paper it fits the carry-on limit of 39 of the 39 airlines we track that publish a size.
How much does the CABINZERO Classic Backpack 36L weigh?
0.68 kg (1.5 lb) empty.
Researched from the maker's published specifications, not measured by us. Listings change, so check the size on the product page before you buy.
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