CarryOnSize

• Instantly check carry-on baggage size and weight limits across 100+ airlines  

• Supports both metric (cm/kg) and imperial (in/lbs) units  

• Mobile-friendly and responsive design for travel use  

• Real-time airline policy updates and visual size guides  

• No login or signup required — free to use for all  

• Minimalist interface designed for fast lookups  

• Option to search by airline, region, or luggage type

• Travelers checking baggage allowance before packing  

• Digital nomads comparing airline carry-on rules for budget carriers  

• Families flying with kids who need different bag sizes  

• Frequent flyers avoiding extra luggage fees  

• Travel bloggers linking to a helpful flight resource  

• Airport workers providing quick info to passengers  

• Travel agencies embedding the tool on their websites