# item.guide
Side-by-Side Comparison Luggage & Travel

Carry-On Luggage vs. Checked Luggage

Comparing 2 standards across 16 specifications. 16 key differences identified.

Comparing:
Carry-On Luggage
Checked Luggage

Standard airline carry-on dimensions are capped at 22 × 14 × 9 inches (56 × 36 × 23 cm) or 45 linear inches on major US domestic carriers, and 55 × 40 × 20 cm on international European carriers, inclusive of wheels and handles.

View full Carry-On Luggage spec sheet →

Standard airline checked baggage is governed by the universal 62 linear inch rule (Length + Width + Height ≤ 158 cm) with a standard economy weight limit of 50 lbs (23 kg) and an oversized/heavy maximum limit of 70 lbs (32 kg).

View full Checked Luggage spec sheet →

Specification Comparison Table

16 Parameters
Parameter / Spec
Governing Guidelines
FAA AC 121-29B / IATA Cabin Baggage Standard
US Domestic Standard (Delta, United, AA)
22 × 14 × 9 inches (56 × 36 × 23 cm) | 45 linear inches max
Southwest Airlines
24 × 16 × 10 inches (61 × 41 × 25 cm) | 50 linear inches max
International Standard (IATA Benchmark)
55 × 35 × 20 cm (21.5 × 13.5 × 7.8 in)
European Carriers (Lufthansa, Air France, BA)
55 × 40 × 20 to 23 cm (21.7 × 15.7 × 7.8–9.0 in)
European Low-Cost (Ryanair, EasyJet Overhead)
55 × 40 × 20 cm (21.7 × 15.7 × 7.8 in) | 10 kg (22 lb) max
Typical Carry-On Internal Volume
35 to 45 Liters (2,135 to 2,746 cu in)
Inclusion Rule
All measurements MUST include exterior wheels, top/side handles, and exterior pockets
Governing Standard
IATA Recommended Practice 1724 / Commercial Airline Tariffs
Universal Size Limit
62.0 linear inches (157.5 cm) total Length + Width + Height
Standard Medium Checked Bag (24-26")
26 × 18 × 10.5 inches (66 × 46 × 27 cm) | 54.5 linear in | 60–75 L
Standard Large Checked Bag (28-30")
30 × 20 × 12 inches (76 × 51 × 30 cm) | 62.0 linear in | 95–115 L
Standard Weight Allowance (Economy)
50.0 lbs (23.0 kg)
Business / First Class Allowance
70.0 lbs (32.0 kg)
Absolute Maximum Weight Cap (Baggage Handler Safety)
70.0 lbs (32.0 kg) | Above 32kg must ship as cargo
Oversized Baggage Threshold
> 62 linear inches up to 115 linear inches (subject to excess fee)