Spring Frequency Calculator

Enter spring constant and mass to instantly calculate the natural oscillation frequency and period of a spring-mass system.

Spring-Mass Inputs

N/m
kg

Formula

f = (1 / 2π) × √(k / m)
ω = 2π × f
T = 1 / f

Results

Enter k and m above to see results

Summary

Enter spring constant and mass to instantly calculate the natural oscillation frequency and period of a spring-mass system.

How it works

  1. Enter the spring constant (k) in Newtons per meter (N/m).
  2. Enter the mass (m) attached to the spring in kilograms (kg).
  3. The calculator applies f = (1/2π) × √(k/m) to find the natural frequency.
  4. Angular frequency ω = 2πf and period T = 1/f are derived automatically.
  5. Results update instantly as you type — no button press required.

Use cases

  • Verify natural frequency in mechanical engineering design projects.
  • Study simple harmonic motion in physics coursework.
  • Check resonance frequency when designing vibration isolation systems.
  • Analyze suspension systems and damper spring combinations.
  • Quickly compare how changing stiffness or mass shifts the frequency.
  • Validate hand calculations during lab experiments.

Frequently Asked Questions

Last updated: 2026-06-11 · Reviewed by Nham Vu