🧳FitsOnBoardCheck a bag

55 × 35 × 25 cm bag

Air France / KLM / ITA cabin-bag size. Here is how it compares with our manually reviewed airline limits, including wheels and handles.

Researched and maintained by FitsOnBoard editorial teamPublished by the FitsOnBoard teamLast updated: Editorial standards
✓ Free on 0! Tight on 16✕ No on 35

What this size is designed for

A 55 × 35 × 25 cm cabin bag uses a narrow, deep profile associated with carriers such as Air France and KLM. Its theoretical volume resembles other full-size cabin boxes, but the different proportions make compatibility impossible to judge from litres alone.

Best use

This shape is useful for travellers who regularly fly airlines using the 35 cm width and 25 cm depth combination. A purpose-built narrow spinner or soft case can use the allowance efficiently while still leaving a clear aisle-friendly footprint.

Main trade-off

The 25 cm depth can exceed a 20 or 23 cm limit elsewhere, and a conventional 40 cm-wide European case can exceed this box in the opposite direction. Rotating the bag cannot solve a mismatch when the sorted side lengths still exceed one of the three limits.

Measure before flying

Measure all three outside edges rather than adding them together. Unless the airline explicitly publishes a linear-total rule, unused space on one side does not compensate for an oversized side. Pay particular attention to recessed wheels and curved shell corners.

Fits — paid / add-on

Tight — risky

Doesn't fit

FAQ

Which airlines accept a 55 × 35 × 25 cm bag?+

A 55 × 35 × 25 cm bag fits 0 airlines for free, including none in our list. It's a tight fit on 16 and over the limit on 35.

Is 55 × 35 × 25 cm a carry-on or a personal item size?+

In Europe, sizes around 40×20×25 cm are free under-seat bags, while 55×40×20 cm and larger are cabin bags that may need Priority or a paid add-on.

Other sizes

40 × 30 × 20 cm45 × 36 × 20 cm55 × 40 × 20 cm55 × 40 × 23 cm40 × 30 × 15 cm56 × 45 × 25 cm22 × 14 × 9 in18 × 14 × 8 in