What size do hotel bathroom tiles usually use?

What is the size of the bathroom floor tile? Glazed tiles, vitrified tiles and mosaics are usually used as decorative materials for bathroom walls and floors. But now glazed tiles are often used in families, with general sizes of 300×400mm, 300×300mm and 250× 330 mm The specifications of wall tiles are generally determined by the actual space size. The specifications commonly used on the ground are 300×300mm and 330×330mm.