Curve Calculator

Enter two curve components and this tool will calculate the other two. If a tangent bearing and curve direction are entered it will also calculate the chord bearing and length.

Enter:	Radius or Degree	and	Delta or Length
Radius		Delta	º ' "
Degree of Curvature	º ' "	Arc Length
Tangent (optional)	° ' "	Direction	Right Left
Chord bearing		Chord Length