If the spout is positioned over a flat spot it will likely splash from the water pressure coming out of the spout no matter what height it is from the bottom.
Wall mount vessel sink faucet height.
Your goal is to position them in a way that the spout is directly over the drain.
Deep or more with a curved bottom.
This is because vessel sinks help with the splash factor there aren t really guidelines or specific measurements because everything needs to be considered per application height of vanity depth of chosen sink faucet spout drop etc.
Wall mounted faucets are also a great option.
The standard bathroom vanity height is 32 to 36 inches high.
Usually a wall mounted faucet is not more than 10 12 inches above the counter top.
The same rules apply with height and placement.
Deep and with a very flat bottom to 8 quot.
Another important point to remember is that the standard height for a bathroom sink is 36 inches from the floor.
These are usually 12 to 17 inches long.
If your vessel sink sits on top of the vanity your vanity may need to be shorter than the standard height.
Vessel and wall mount faucets you do not really have to worry about the height so much as you have to worry about the placement in the case of vessel sink faucets.
Wall mount faucets are usually used with a vessel sinks not under mount sinks.
A vessel sink can have a bowl that is anywhere from 2 quot.
They are faucets that are mounted to the wall instead of the counter hanging over the sink.