Spring-Mass Oscillation

Find the period, frequency, maximum speed and energy of a mass on a spring (simple harmonic motion), free online.

Mass (kg)

Spring constant (N/m)

Amplitude (m)

About this calculator

A mass m on a spring of stiffness k oscillates with angular frequency ω = √(k ÷ m), period T = 2π/ω and frequency f = 1/T. With amplitude A the maximum speed is Aω, the maximum acceleration Aω² and the total energy ½kA².