Find one bag size for every airline on your trip

Choose the airlines you plan to fly. CabinFit normalizes the three published edges and finds the strictest shared size, while keeping fare inclusion and weight conditions separate.

Select your airlines

Choose between two and 6 airlines. Only current, source-qualified rules with three fixed dimensions are available.

Bag type to share
1/6 selected

Select at least two airlines

The shared dimensions will appear here as soon as two eligible airline rules are selected.

CabinFit combines rules with three published edges and allows bag rotation; linear-total-only rules are excluded. Always check the operating airline, exact fare, ticket, weight conditions, and official source before travel.