Cabinet parts
What is Drawer Box?
A drawer box is the functional four-sided container and bottom that moves on drawer slides. It is separate from the decorative drawer front and is sized from the cabinet opening, slide clearance, joinery, bottom groove, and required usable depth.
Why Drawer Box matters
Drawer-box dimensions connect cabinet geometry to hardware requirements. Side thickness, slide clearance, front and back joinery, bottom-panel fit, and squareness all change the finished outside width and the individual cut sizes.
How to use it in a project
Start with the measured opening and the slide manufacturer's required clearance. Choose the joint and bottom construction, calculate front and back lengths from the finished outside width, then label every side, front, back, and bottom in the cut list before batching repeated drawers. When the project has many parts or expensive material, move from a rough note to a real cut list calculator, plywood cut calculator, or saved CutList layout before buying or cutting stock.
Drawer Box project example
A nominal 18-inch opening does not automatically produce an 18-inch drawer box. Side-mount slides may require a specific clearance on both sides, and inset construction may also change the decorative front without changing the box the same way.
Common drawer box mistake
The usual failure is cutting all pieces from the opening size before subtracting slide clearance and accounting for the joinery. The assembled box then binds or leaves the wrong reveal.
Use the glossary to clarify the language, then use WoodCutTool calculators to test the actual numbers.
Need a different definition? The glossary index groups all 200 terms by cut planning, material, joinery, cabinet, measuring, finishing, and hardware topics.