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Input Parameters
Calculated Outputs
Geometry
Stiffness
Performance at Solid Height
Other Geometric Properties
At Current Deflection (0.000 in)
Design Checks
This calculator provides estimates based on theoretical spring formulas and standard assumptions. Results are for preliminary design purposes only and should be verified by a qualified engineer for any critical applications. The calculator does not account for all factors affecting spring performance, including material variations, manufacturing tolerances, environmental conditions, or fatigue life.
Use at your own risk. This tool is not intended for applications where spring failure could result in injury, property damage, or system failure. Always consult appropriate engineering standards and conduct proper testing for your specific application.
Compression Spring Calculator Summary
Input Parameters
Unit of Measure: Imperial
Outside Diameter (in.): 0 in
Wire Diameter (in.): 0 in
Free Length (in.): 0 in
Total Coils: 0
Material Type: Music Wire (ASTM A228)
End Type: Squared & Ground
Calculated Outputs
Mean Diameter: 0 in
Inside Diameter: 0 in
Spring Index (C): 0
Active Coils: 0
Spring Rate (k): 0 lbf/in
Solid Height: 0 in
Deflection to Solid: 0 in
Force at Solid Height: 0 lbf
Stress at Solid Height: 0 ksi
Pitch: 0 in
Helix Angle: 0 degrees

