Doppler effect calculator

f' = f·(v ± vₒ) / (v ∓ vₛ)

Source frequency f (Hz) Wave speed v (m/s) Source speed vₛ (m/s, + toward observer) Observer speed vₒ (m/s, + toward source)

About this tool

Doppler effect calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: Science & Engineering. Browse more Science & Engineering tools.

Doppler effect calculator

Related tools

About this tool