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Cabinet Shelf Size Calculator

Calculate a shelf panel size from cabinet opening dimensions and installation clearances.

Prefilled values are examples. Replace them with measurements and current costs for your project.

Inputs

Opening and clearances

Range: at least 0.01 in

Range: at least 0.01 in

Range: at least 0 in

Range: at least 0 in

Range: at least 0 in

Result

Shelf depth
11.500 in
Shelf width
29.875 in
Positive shelf dimensions

Formula

Shelf width
—
Shelf depth
—

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Results are planning aids based on the inputs and assumptions shown. Verify dimensions, stock sizes, hardware clearances, kerf, and current prices against your project before cutting or quoting.