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Spring Calculator - Helical Compression

Helical (round wire) Spring calculator, for designing and manufacturing compression springs.

To calculate the rate, enter the wire size, diameter and number of coils required to construct the spring.

Physical Sizes

Enter all known physical dimensions, metric or imperial by suffixing with relevant notation, e.g. 12mm 1cm 0.5in etc. (default is inches)

Rate / Loadings

The rate can be suffixed with kg/mm kg/cm N/mm N/cm lb/in(default)

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