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Luggage Size Converter
Inches ↔ Centimeters · Linear Inches · Airline Carry-on Standards — pack with confidence
Converted Dimensions
55.9 × 35.6 × 22.9 cm
Linear inches: 45.0 in (114.3 cm)
✈️ Fits most carry-on requirements
✈️ Common Airline Carry-on Limits
🇺🇸 US Domestic
22" x 14" x 9" (56 x 36 x 23 cm)
Most airlines🌍 International
21.6" x 15.7" x 9" (55 x 40 x 23 cm)
IATA standard🇪🇺 European Budget
21.6" x 13.8" x 9" (55 x 35 x 23 cm)
Ryanair, EasyJet🇦🇺 Australian
22" x 14" x 9" (56 x 36 x 23 cm)
Qantas, Virgin🧳 Luggage Size Guide
Carry-on
22" x 14" x 9"
Fits overhead bin
Underseat
18" x 14" x 8"
Personal item
Checked Small
26" x 18" x 10"
1-2 week trip
Checked Large
29" x 20" x 12"
2-4 week trip
📏 What are Linear Inches?
Linear inches = Height + Width + Depth
Most airlines limit carry-on to 45 linear inches
Checked bags: 62 linear inches typical limit
Oversize fees apply beyond these limits
📊 Popular Airline Carry-on Limits
Delta22" x 14" x 9"45 linear in
United22" x 14" x 9"45 linear in
American22" x 14" x 9"45 linear in
Southwest24" x 16" x 10"50 linear in
Ryanair21.6" x 13.8" x 7.9"43.3 linear in
EasyJet22" x 14" x 9"45 linear in
Emirates22" x 15" x 8"45 linear in
Qatar20" x 15" x 10"45 linear in
💡 Packing Tips
📏 Always check airline website before flying
🧳 Soft-sided bags can squeeze into tight sizers
⚖️ Weight matters as much as size for checked bags
🎒 Personal item must fit under seat
🧳 Inches ↔ CM
✈️ Airline standards
📏 Linear inches calculator
🌍 International sizes