Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

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CNC Machining Design Guide

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Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

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This calculator computes the spring constant k for a compression spring that exerts a force F when deformed to the length Ldef.

Inputs
  Spring free length, Lfree:    
  Deformed length, Ldef:    
  Applied load, F:    
Answer
  Spring Constant, k:  10.0  lbf/in
 
Equations Behind the Calculator
The spring constant k is found by inverting Hooke's Law,

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.