Mechanics
Spring Wahl factor
Calculates spring index and Wahl factor from coil geometry.
Related calculators
Coil spring rate
Calculates simplified stiffness of a cylindrical helical spring.
Helical spring shear stress with Wahl factor
Calculates helical spring shear stress with Wahl correction.
Spring index
Calculates the ratio of mean coil diameter to wire diameter.
Spring solid height
Calculates spring solid height as wire diameter multiplied by total coils.
Torsion spring bending stress
Calculates inner and outer fiber bending stress for a torsion spring.
Compression spring available travel
Calculates available travel from free length, solid height, and required clearance.