About 34 1/2" without the counter top.
The countertop will be between 1 1/8 ' and 1 1/2" thick.
Leave at least 18" between the countertop and the overhead cabinet.

American Builder - 2004 Bedford Granite Countertop 1-40 was released on:

USA: 24 May 2005

Standard counter depth is 25 1/2". That allows a 1 1/2" overhang on the front. This fits the appliances best, diswashers and stoves.

ANS 2

Bathroom countertop is less, standard at 21 inch depth.

countertop

Granite countertop is a type countertop available in home stores. They are usually made out of diamond hard material with a smooth and shiny surface. It's usually the ideal type of countertop used to be installed in the kitchen.