Wood Joint Calculator

Calculate dimensions for dovetail, finger, box, half-lap, mortise and tenon, and dowel joints with SVG diagrams. Enter board dimensions to get joint measurements.

Joint Settings

Joint Type

Classic interlocking pins and tails

Wood Hardness

Affects dovetail angles

Board Thickness (mm)

Board Width (mm)

Joint Dimensions

num Tails:5

tail Width:25mm

pin Width:25mm

angle:9.5°

ratio:1:6

Notes: Create 5 tails with 25mm width. Pins are 25mm wide. Slope angle: 9.5°

Joint Diagram

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