basic

Nyquist Sampling Rate from Signal Bandwidth Calculator

f_s ≥ 2·f_max — minimum sampling rate to avoid aliasing.

Calculates the Nyquist (minimum) sampling rate f_s = 2·f_max. For audio (20 kHz) → 40 kHz; CD standard = 44.1 kHz. Also shows bit rate = f_s × bits_per_sample.

Daniel Oh By Daniel Oh
Published Last reviewed 1 min read

Inputs

Hz

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

f_Nyquist = 2 × f_max; Bit rate = f_s × bits

In depth

Calculates the Nyquist (minimum) sampling rate f_s = 2·f_max. For audio (20 kHz) → 40 kHz; CD standard = 44.1 kHz. Also shows bit rate = f_s × bits_per_sample.