As previously mentioned large format wall tiles are becoming increasingly popular.
Bathroom wall tile sizes standard.
Hope that makes sense.
Porcelain planks are also a popular choice for bathroom walls.
Mosaic tile is made up of individual tesserae in 1 inch by 1 inch squares.
Not a problem if you run the rectangles vertically.
With your suggestion of 300x600 on wall and 300x300 on floor each pair of floor tiles will have a grout line so you would need to have wider grout lines on wall or end up with them not quite matching.
4 x12 and 48 6 x24 36 and 48 7 x20 8 x32 36 and 48 9 x36 12 x24 and 48 16 x32.
Guide to wall and floor tile sizes.
Since bathroom walls can be longer than they are high you can use tiles that also are longer than they are high.
30x90 cm tiles 30 90 is a rectangular size that constitutes an alternative to the traditional square sizes of ceramic tiles.
Tile comes in a variety of sizes but there are several standard sizes that complement most wall designs.
6 8 and 8 10 wall tile sizes are typical in bathroom installations these days but we are also seeing more homeowners use 12 12 and 12 24 floor tiles on walls too.
1 x2 3 and 4 2 x3 4 5 6 and 8 3 x4 5 6 and 8 4 x4 5 5 6 and 8 5 x2 3 4 6 and 8 6 x8.
Tiles that are 12 inches high by 24 inches long work well if you want larger sized tiles.
1 inch by 2 inch mosaic subway blend.
Depending on the size of your room and your decorative motif choose a tile size that coordinates with your living space.
Typically twelve rows by.