Question: what is the size of a quart size ziploc bag?
Answer: Go ahead and adjust the dimensions of the ziploc bag to find out if it's quart-sized and TSA approved. You can see that there are numerous sizes of baggies that are 1-quart capacity. The sandwich bag is a half-decent substitute when packing liquids in your hand luggage. It's 6.5 x 5.8 inches and 0.7 quarts.