Skip to content 
What Size Are Carry-On Bags: Limits, Tips & Airline Rules
You’re pacing through airport security, boarding pass in hand—and suddenly you spot the carry-on sizer. Your heart skips a beat: will your bag squeeze in, or will it face the dreaded “gate check” sticker? Beyond the last-minute panic, picking the right carry-on size saves you time, money, and stress. From hidden airline quirks to sneaky personal-item rules, understanding exact dimensions is key to breezing through boarding without unwanted fees or delays.
