The standard size for kitchen cabinets is 12 to 24 inches deep, 12 to 96 inches tall and 12 to 48 inches wide. The actual dimensions depend on local building codes and the size and layout of the kitchen.
Base cabinets are typically 24 inches deep, 34.5 inches tall and 12 to 48 inches wide. A 30-inch base cabinet can hold a single-basin sink, while a 36-inch cabinet can accommodate a double sink.
Wall cabinets tend to be 12 to 24 inches deep, 12 to 48 inches tall and 12 to 30 inches wide. Pantry or utility cabinets can be 84 to 96 inches tall.