Polygon Angle Calculator

Calculate miter angles for multi-sided shapes like hexagons and octagons.

Number of items or instances.
Linear measurement in the specified unit.
in

Results

Interior Angle:
Calculated interior angle based on your inputs.
-deg
Miter Angle:
Calculated miter angle based on your inputs.
-deg
Circumscribed Radius:
Calculated circumscribed radius based on your inputs.
-in
Inscribed Radius:
Calculated inscribed radius based on your inputs.
-in
Reference: Industry Standards. Interior angle = (n-2) x 180 / n.