Spring force calculator
Calculate the force (load) a compression spring exerts and the maximum safe load before the material yields.
mm
mm
mm
Result
Spring rate37.793 lbf/in [6.62 N/mm]
Max safe load37.104 lbf [165.04 N]
Max safe deflection0.982 in [24.94 mm]
Solid height0.689 in [17.50 mm]
Spring index9.00
Force is rate times deflection (F = k·x). Use the designer to simulate specific operating points and see the stress margin.
The calculator also reports solid height and maximum safe deflection.