BagCheck

Evidence-based guides

Find the bag-size guide for your airline.

Browse 91 airlines with published personal-item or overhead geometry. Every guide uses the same governed calculations as the checker, and physical fit never promises that a ticket includes the bag.

Start with your question

Useful cross-airline guides

Common carry-on sizesSee published dimension patterns →Multiple-airline tripsFind a conservative shared physical box →

Airline directory

Personal-item and overhead guides

91 of 91 airlines