Circle Segment Calculator

Calculate circle segment area and arc for curved work.

Distance from center to edge of a circle (half the diameter).
in
Enter the central angle value for this calculation.
deg

Results

Arc Length:
Calculated arc length based on your inputs.
-in
Chord Length:
Calculated chord length based on your inputs.
-in
Segment Area:
Calculated surface area.
-sq in
Sector Area:
Calculated surface area.
-sq in
Reference: Industry Standards. Segment = Sector - Triangle.