Carry-On Size Checker

Enter your bag dimensions to see which airlines allow it as a carry-on.

Supports both inches and centimetres. Checks your bag against 34+ airlines at once, sorted by pass/fail. Also shows whether your bag qualifies as a personal item.

How it works

1. Enter your bag's length, width, and height
2. Choose inches or centimetres
3. Click "Check All Airlines"
4. See which airlines accept your bag as a carry-on

Tip: The standard US carry-on is 22 × 14 × 9 inches (56 × 36 × 23 cm). Ultra-low-cost carriers like Spirit and Frontier have stricter limits.