Entropy, bits
Calculate Entropy, bits instantly with the exact formula and a worked example. Free online calculator — no signup.
Entropy, bits
Length
Alphabet
Entropy, bits
105.1177
More about: Entropy, bits
What it calculates
The “Entropy, bits” calculator computes Entropy, bits from 2 parameters: length, alphabet.
Standard IT calculations for developers and sysadmins.
Example calculation
With parameters Length = 16, Alphabet = 95 the result is 105.12.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.