CYBER WEEK SALE IS LIVE! 15% off sitewide + Free ground shipping. Ends December 2 at 11:59pm.

Spring Rate Calculator (Helical Compression)

This tool is designed for reference purposes only in order to help determine an approximate rate of existing unmarked helical round wire compression coil springs. There are many variables which are not represented in in these calculations, therefore results are estimates and may vary.

Standard Metric
Estimated Spring Rates (for reference only)