There is a whole variety of ceiling tile sizes you can use: 1x1, 1x2, 2x2, 2x4, 2x5, 2x6, 3x3, 3x5, 4x4, and 5x5. However, the most commonly used ceiling tiles are with a 1’x1’, 2’x2’, and 2’x4’ size. 1x1 tiles sell for a price between$1.08 and $4.99per squa...