Half the wall is half the wall.
Tile half wall height.
I have seen it done as a fully tiled wall but ours will be only half way up.
Standard tub and shower walls the minimum code height for a tub or shower enclosure s waterproof covering is 6 above the finished floor.
If your wall is 96 then 48 is half.
I prefer at least 6 and a half to 7 feet.
A practical height when working with full sized 12 tiles is 6 courses.
Some people like to go all the way to the ceiling.
Tile half wall height how to finish the top other than bullnose.
The classic design feature is usually between 34 and 54 high with 36 being the average height.
I believe your title or question answers it s self.
Much depends on your taste how tall the shower head is and whether you want extra protection from mold or potential splashes on the paint that could eventually cause problems.
Calculate your ideal height for the half wall which typically ranges between 30 to 40 inches.
Factoring in the grout lines this meets the minimum with a bit to spare.
The minimum should be 6 feet from the base.
For a truly classic look finish the top with a decorative trim or a bullnosed edge.
A classic offset or straight set pattern in a standard field size tile works best for this wall height.