Audio Dynamic Range
Find the dynamic range a bit depth can represent.
About Audio Dynamic Range
Each bit adds roughly six decibels of headroom, and the number of possible levels doubles with every extra bit. Higher bit depths capture quiet layers without drowning them in quantization noise, which is why 24-bit is a studio staple.
Formula
Audio Dynamic Range
Dynamic range ≈ 6 x bit depth (dB)
- bit depth
- Number of bits per sample
Worked example
With the default values below, Audio Dynamic Range returns Dynamic Range of 144.5. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Bit depthaccepts 1–32 bit
- 24 bit
Results
- Dynamic Range
- 144.5 dB
- Quantization Levels
- 16,777,216
- Theoretical Noise Floor
- -144.5 dB
Step by step
- 1Values used
- 2Audio Dynamic Range
- 3Dynamic Range= 144.5 dB
- 4Quantization Levels= 16,777,216
- 5Theoretical Noise Floor= -144.5 dB
Assumptions and limits
- The result is derived only from the single input listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
- Figures are rounded for display to 1 decimal place, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Frequently Asked Questions
How is Audio Dynamic Range calculated?
Dynamic range ≈ 6 x bit depth (dB) Each bit adds roughly six decibels of headroom, and the number of possible levels doubles with every extra bit.
Why does Audio Dynamic Range matter?
Higher bit depths capture quiet layers without drowning them in quantization noise, which is why 24-bit is a studio staple.
What values do I need to enter?
This calculator takes 1 input: Bit depth. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.