About the Wave Speed Calculator
Wave speed from frequency and wavelength (v = fλ) for any type of wave.
Also known as: speed of wave, v = f lambda, wave velocity.
How to use this calculator
- Enter solve for.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
v = f × λ
Worked example
Using the values pre-filled in the calculator above:
- Solve for: Wave speed
- Frequency = 440 Hz
- Wavelength = 0.78 m
the calculator returns:
- Wave speed: 343.2 m/s
- Frequency: 440 Hz
- Wavelength: 0.78 m