Spring Index Calculator

Spring Index Calculator

Calculate the Spring Index using the formula: $$ C = \frac{D}{d} $$

* Ensure that the mean coil diameter \(D\) and the wire diameter \(d\) are provided in the same unit.

Step 1: Enter Parameters

e.g., 20 mm

e.g., 2 mm

Formula: $$ C = \frac{D}{d} $$