Le Compression Spring Rate Calculator is a practical engineering tool designed to calculate the stiffness, spring rate, force, and deflection of helical compression springs. By entering key parameters such as wire diameter, mean coil diameter, number of active coils, and material shear modulus, users can quickly evaluate spring performance for mechanical design and component selection. The Compression Spring Rate Calculator helps engineers improve spring sizing accuracy, compare design options, and reduce the risk of excessive deflection or unsuitable spring stiffness.
Spring Geometry
mm
mm
mm
mm
Material Properties
Load & Deflection (Optional)
mm
mm
Spring Rate / Stiffness
—
N/mm
— N/m
Calculated Deflection
—
mm
Required Spring Force
—
N
Mean Coil Diameter
—
mm
Indice de printemps (C)
—
Estimated Solid Height
—
mm
Max Available Deflection
—
mm
Design Status
Acceptable