15 is good the reason 18 can be somewhat a standard max height is that most counter top appliances will not exceed 18 in height add a light rail trim below the cabinet and sliding items underneath could become an issue.
Typical cabinet height above counter.
Typically the cabinets hang 18 inches over the countertop which is standardized at 34 5 inches high.
The standard distance between the top of a kitchen counter and the bottom of the wall cabinets above it is 18 inches.
Therefore the correct upper cabinet height above the sink especially in such cases is 24 30 off the countertop.
Height tends to be limited since the cabinets need to fit between the counter and the ceiling.
In standard kitchens the wall cabinets are typically 30 or 36 inches tall with the space above enclosed by soffits.
Usually the upper cabinet height above counter spaces starts at least 16 inches above the countertop but they may hang up to 20 inches above them.
Factor in the height of ceilings and trim when determining cabinet size and position.
Glad to hear your kitchen works for you.
Cabinets are sold in standard heights of 30 36 or 42 inches.
Give more square footage to the backsplash.
Go lower than 18 inches and you may find that certain small appliances don t fit below the cabinets or that the upper cabinets start to block your view of the countertop.
The standard height of an overhead cabinet is 30 inches but 36 inch or 42 inch tall cabinets are available to allow you to extend the cabinets to the ceiling to maximize storage space.
For countertops the established standard is for the top of the countertop to fall about 36 inches above the floor.
The reason for this is that 18 inches of clearance between base cabinets and uppers are regarded as the optimal working space and with base cabinets generally 36 inches high with countertopincluded and 24 inches deep upper cabinets beginning at 54 inches provides the desired 18 inch clearance.
With an upper cabinet mounting height of 54.
The measurement allows easy access into the cabinets while providing for space on the counter.
So widely accepted is this standard is that base cabinet manufacturers build all their cabinets to a height of 34 1 2 inches assuming an adequate toe kick and countertop thickness will be 1 1 2 inches.