Helical 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., 50 mm
e.g., 5 mm
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.
e.g., 50 mm
e.g., 5 mm