CabinFit
A web app that brings hundreds of airline baggage rules into one place. Travellers enter their bag dimensions and instantly see whether it fits.


Before a flight, travellers are left asking one simple question: will my bag fit? Personal-item and carry-on limits differ across airlines. CabinFit brings those limits into one database, lets travellers enter their dimensions, and gives them an immediate answer without requiring an account.
I designed and built CabinFit independently from the ground up, including the data model, interface, and full-stack implementation.
The product revolves around a single decision: does the bag fit? Airline selection, dimension entry, and the result form one direct, account-free flow. Links to official sources and a visible last-checked date make the underlying information easier to trust.
I built a baggage-rules database covering hundreds of airlines. The comparison engine checks all six possible bag rotations, supports airline and category queries, and is structured around official sources so rules can be reviewed and kept current.
AI accelerated the collection and structuring of airline rules and helped me explore interface alternatives. That left more time for the core challenge: making the dimension-comparison logic dependable.
Travellers can now find out whether their bag fits before reaching the gate—free, without an account, across hundreds of airlines.


