Drawer Box height (the exterior height of the drawer box from bottom to top) will be determined by the Drawer Front height, and are as follows:
For drawer front heights from 117mm (4-5/8") to 146mm (5-3/4"), the drawer box will be 64mm (2-1/2") tall (height).
For drawer front heights from 147mm (5-49/64") to 180mm (7-7/64"), the drawer box will be 102mm (4") tall (height).
For drawer front heights from 181mm (7-1/8") to 205mm (8-5/64"), the drawer box will be 127mm (5") tall (height).
For drawer front heights from 206mm (8-3/32") to 256mm (10-5/64"), the drawer box will be 152mm (6") tall (height).
For drawer front heights from 257mm (10-3/32") to 309mm (12-5/32"), the drawer box will be 203mm (8") tall (height).
For drawer front heights from 310mm (12-11/64") and taller, the drawer box will be 254mm (10") tall (height).
*The one exception to these rules in our "Cabinotch Full Access" (KCD Library) are the 'Base Knee Space Drw' and 'Vanity Knee Space Drw' units. In order to get the MINIMUM Valid drawer box of 2-1/2" you will need to specify the cabinet height as 4-3/4" with no more than 1/8" top reveal and a bottom reveal of 0"