This guide will help you get a general idea of how many suitcases each Rightline Gear Car Top Carrier will hold. The Car Top Carrier Capacity Guide references a standard Airline Carry-On Bag (14" W x 8" D x 22" H which totals 1.43 cu ft):


Rightline Gear Carrier Carrier Capacity Number of Airline Carry-On Bags
Sport 3
18 Cu Ft
18 Cu Ft = 12.5 Carry-On Bags
Sport 2
15 Cu Ft
15 Cu Ft = 10.5 Carry-On Bags
Edge
15 Cu Ft
15 Cu Ft = 10.5 Carry-On Bags
Ace
15 Cu Ft
15 Cu Ft = 10.5 Carry-On Bags
Cargo Saddlebag
13 Cu Ft
13 Cu Ft = 9.1 Carry-On Bags
Sport 1
12 Cu Ft
12 Cu Ft = 8.4 Carry-On Bags
Sport Jr
9 Cu Ft
9 Cu Ft = 6.3 Carry-On Bags