Popular carry-on sizes

Standard cabin and underseat dimensions, checked against every airline in the FitsTheBin catalog.

• 55 × 40 × 20 cmIATA-style cabin
• 55 × 40 × 23 cm
• 55 × 35 × 25 cmEU cabin common
• 40 × 30 × 20 cmUnderseat / personal item
• 40 × 20 × 25 cmBudget free bag
• 22 × 14 × 9 inUS domestic 22×14×9