Spring Calculator

Compression Spring
Extension Spring
Torsion Spring

Wire Diameter		mm
Mean Coil Diameter		mm
Number of Active Coils
Initial Tension		N
Fitted Length		mm
Free Length		mm
Youngs Modulus		N/mm^2
Torsional Modulus of Rigidity		N/mm^2
Length of One Leg		mm
Length of Other Leg		mm
Max Angular Rotation		deg.
End Loop Mean Coil Diameter		mm
Rate		N/mm or N.mm/deg
Max Stress		N/mm^2
End Loop Max Stress		N/mm^2
Solid Length		mm
Stress at Solid		N/mm^2
Torque at Max Rotation		N.mm