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Fabrication / Layout

Mitre Angle Calculator

Calculate cut angles for equal or unequal-width sections meeting at a specified included angle.

Joint geometry

Cut angles

Section A saw setting45°

from a square cut

Section A saw setting
45°
Section B saw setting
45°
Joint-line angle from A
45°
Joint-line angle from B
45°

Saw settings are measured away from a square 90° crosscut. Make a test cut: blade kerf, section orientation and compound joints are not included.