Spring coefficient online calculation tool

App Description

Spring coefficient calculation

Enter the value, click on "Calculate" and the result will be displayed.

Usage example

Input data: the diameter of the spring wire is 0.5 inch; the diameter of the outer side of the spring is 0.8;
the number of effective coils is 10, click “Calculate” to display the result.

Output: The spring rate is 332,754.629 lbs/in, which is also equal to 5,952,667,673 kg/mm.

Note

The spring wire diameter input value should be in the range of 0.1-1.