Study & learning
Study & learning

Pendulum & Spring Simulator

Simple harmonic motion with live graphs and energy.

Private by design

Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.

Preparing tool

How to use Pendulum & Spring Simulator

  1. Choose a pendulum or a mass on a spring and set length, angle, mass or stiffness.
  2. Run it and watch the motion, the energy bars and the graph.
  3. Compare the measured period with the formula and export the data.
Read the detailed guide →

What are the limits of Pendulum & Spring Simulator?

A teaching model with simplifying assumptions stated in the method; it runs entirely in your browser.

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