The Airline Carry-on Data routine provides airline carry-on size Size Check at Delta. requirements for compliance based on the regulations of the major airlines.
To compare your luggage to the airline's requirements, CLICK HERE. This will tell you how much you're luggage is overweight or too big.
If you choose "Info", you will have to select an airline from the pull-down menu. vCalc will then provide the following dimension requirements for Carry-On baggage for that airline:
Carry-on Bag Dimensions.