Pie Chart Angle / Sector Calculator
Pie Chart Angle / Sector Calculator: calculate angle with consistent units and explicit assumptions.
Inputs
units
units
mm
Results
- Sector angle
- 90 °
- Share
- 25 %
- Sector area
- 7,853.981634 mm²
Formula
Angle = value ÷ total × 360°
Assumptions & limits
- Ideal geometry; use consistent units. Results exclude tolerances, deformation and internal fittings.
Worked example
For the example inputs: Sector angle = 90 °; Share = 25 %; Sector area = 7853.982 mm².
Angle = value ÷ total × 360°