Shaker Door Calculator

Compute stile, rail, and panel sizes for shaker-style cabinet doors. Supports inches (including fractions like 15 3/4) and millimeters.

Units Fraction rounding: 1/32"

Finished door width

Type decimals or fractions (e.g., 15.75, 15 3/4, 15-3/4)

Finished door height

Frame & panel

Stile width

Vertical pieces (left/right).

Rail width

Horizontal pieces (top/bottom). Usually same as stile width.

Groove depth

Depth of panel groove into frame (typ. 1/4"–3/8").

Panel clearance per side

Space for panel to float/expand (per side).

Results