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    Miter & Angle Calculator

    Miter saw settings for polygons, arbitrary corners, and segmented work.

    Miter saw angle (each end)30°
    Cut angle from board edge60°
    Interior corner angle120°
    Exterior angle60°

    Each piece gets the miter saw angle on both ends. Two pieces join to form the interior corner.

    Common settings:

    • 4 sides (square frame): 45° miter
    • 6 sides (hexagon): 30° miter
    • 8 sides (octagon): 22.5° miter
    • 12 sides (clock/segmented bowl): 15° miter