This depth is considered the industry norm for good reason. · here in this article on the topic, well tell you how deep upper wall kitchen cabinets need to be, why, and when and how youll need to deviate from that measurement, and help you decide on the perfect layout for aesthetics and storage. Though you can choose deeper cabinets, say 15 inches or 24 inches, if necessary, upper cabinets typically have a conventional depth of 12 inches. · at kitchen cabinet depot, the depth of wall and upper kitchen cabinets is tailored to combine functionality with aesthetic appeal. Yet upper kitchen cabinets may vary from 12 to 15, 18, or even 24 inches deep when customizing. · knowing how deep are upper kitchen cabinets can help you maximize storage and design during your kitchen remodeling. This measurement refers to the depth of the cabinet box itself, from the front face frame to the back panel. This guide will explore standard upper cabinet depth, other upper cabinet dimensions, and how to choose the optimal upper cabinet depth for your needs. Wall cabinets or upper cabinets are commonly 12 inches deep , referred to as kitchen wall cabinets or upper kitchen cabinets , because they provide practical overhead storage without visually crowding the room. · the industry standard for standard upper cabinet dimensions is a depth of 12 inches. However, this isn’t the only depth available. Several factors influence the best kitchen cabinet depth for your space. Standard depths typically range from 12 to 24 inches, accommodating various storage needs and kitchen layouts. · while base cabinets have a more standardized depth due to countertop requirements, upper cabinets offer a bit more flexibility, though a typical kitchen cabinet depth for uppers still prevails. The standard upper cabinet depth is 12 inches. · typically, upper cabinets are 12 inches deep.