How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Axial spring rate
shear*wire^4/(8*coil^3*turns)Spring Calculator
Linear torsional approximation for a close-coiled round-wire compression spring; active turns must reflect end conditions.
Linear torsional approximation for a close-coiled round-wire compression spring; active turns must reflect end conditions.
Result
Enter your values and run the tool to see your result.