Drawer Box Calculator
Calculate basic drawer-box outside dimensions and front/back part width from cabinet opening and slide clearances.
Results
Box outside width
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Box outside length
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Box height
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Side-part length
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Front/back part width
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Use the result as a planning estimate and verify manufacturer guidance, material data and project-specific requirements where relevant.
How it works
The calculator subtracts slide and back clearances from the cabinet opening and accounts for side thickness when sizing front/back pieces.
Limitations
- Joinery choice changes finished part dimensions. Verify drawer-slide and joinery manufacturer requirements.