what is size of a subway tile
3â³x6â³ White & Clear subway glass tile backsplash with brick pattern install. Normally, subway tile backsplash come in different sizes but the 3 by 6 inches are the most common. With the changing trends however, more sizes have come up with some of them being larger and measuring 4 inches by 12 inches. There are also smaller and medium ones from which you can pick depending with your needs.