Wave Frequency Calculator

Free physics tool to calculate frequency, wavelength, and wave speed using

Wave Parameters

Wave Medium Presets

Examples

Quick Reference

Wave Equation:

Common Speeds:

Light:

Sound (air): 343 m/s

Sound (water): 1,482 m/s

About Wave Frequency Calculations

Wave Equation Formula

The fundamental wave equation describes the relationship between frequency (f), wave speed (v), and wavelength (λ). This formula is universal for all types of waves, from electromagnetic radiation to sound waves.

Applications

  • Radio Frequency (RF) Engineering: Antenna design, wireless communications
  • Optics: Light wavelength calculations, laser physics
  • Acoustics: Sound wave analysis, audio engineering
  • Medical Physics: X-ray and ultrasound wavelengths
  • Education: Physics and engineering coursework

Common Wave Types

Electromagnetic Waves

Speed: (light speed in vacuum)

Radio, microwave, infrared, visible light, X-rays

Sound Waves

Speed: 343 m/s (air), 1,482 m/s (water)

Audio frequencies, ultrasound, seismic waves

How to Use

  1. 1. Enter any two known values (frequency, wavelength, or speed)
  2. 2. Select appropriate units for your calculation
  3. 3. The third value is calculated automatically
  4. 4. Use preset mediums for common wave types
  5. 5. View results in multiple units for convenience