Bolt Circle Calculator

Find out the exact location of the holes with a bolt circle calculator for a bolted joint and temporarily attach the two pieces.

Hole parameters

Number of holes (n)

Angle of first hole (A):

Offset from center (X):

Offset from center (Y):

Radius of bolt circle (R):

Hole parameters

Hole	Angle (°)	X coordinate (mm)	Y coordinate (mm)