Originally Posted by
2much
Newark doesn't have them, so far, at least not in terminal C. That's my regular point of departure. I seem to recall something about a sizing box in LAX but it's been awhile since I flew out of there.
SFO has them and the Prime Flight people that man the entry line into the security check point use them alot.
Some flights require that the GAs watch the size of the bags but mostly it becomes an issue when you are one of the last to board your flight and the bins are full.