Spring Calculators

These spring calculator tools work out compression, torsion, and extension spring wire length, spring mass, and stiffness. Choose a tool below for an instant result with the formula and a worked example.

Spring behavior depends on wire, coils, and geometry. These tools apply the standard spring equations so your wire length, mass, and rate come out right.

Calculators in this category

• Compression Spring Wire Length Calculator
• Torsion Spring Wire Length Calculator
• Extension Spring Wire Length Calculator
• Spring-Mass Natural Frequency Calculator
• Stiffness Calculator

Frequently Asked Questions

What can I calculate for springs?

Wire length for compression, torsion, and extension springs, spring mass, and stiffness (spring rate). Each tool covers one task with its formula.

Are these tools free to use?

Yes. Every calculator on this page is free, needs no signup, and works in your browser on mobile and desktop.

Do the tools show the spring formula?

Yes. Each page states the equation, defines wire diameter, coils, and dimensions, and includes a worked example.