WillItFit comparison guides
Baggage Size Guides
Compare published baggage allowances or open concise guidance for oversized and specialist baggage.
Personal Item Size Guide
Compare published under-seat and personal-item dimensions across supported airlines.
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Cabin Bag Size Guide
Compare common published cabin-bag dimensions and see which airlines use each allowance.
Open guide →Checked Bag Size Guide
Compare fixed checked-bag dimensions, linear-total rules and weight-only policies.
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Oversized Baggage Guide
Brief preparation guidance for bicycles, golf clubs, buggies, mobility equipment and other specialist baggage.
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